Phycology Section

26 ANSP-2011

Taxonomic system 26

DESCRIPTION:

Taxonomy to be used when analyzing USGS NAWQA samples starting in mid 2010, and for other Phycology projects.

Displaying 3320 taxa

1: Achnanthes acares Hohn et Hellerman (6 restricted images)
2: Achnanthes brevipes Agardh (4 public images) (1 restricted image)
3: Achnanthes brevipes var. intermedia (Kützing) Cleve (1 public image) (4 restricted images)
4: Achnanthes coarctata (Brébisson ex W. Smith) Grunow (1 public image) (1 restricted image)
5: Achnanthes curvirostrum Brun (1 public image) (3 restricted images)
6: Achnanthes decipiens Reimer
7: Achnanthes elata (Leuduger-Fortmorel) H.P. Gandhi
8: Achnanthes exigua var. elliptica Hustedt
9: Achnanthes harveyi Reimer (2 public images) (10 restricted images)
10: Achnanthes hustedtii Bily et Marvan
11: Achnanthes inflata (Kützing) Grunow (2 restricted images)
12: Achnanthes ingratiformis Lange-Bertalot
13: Achnanthes johncarteri Lange-Bertalot et Krammer
14: Achnanthes lanceolata var. abbreviata Reimer (1 public image) (1 restricted image)
15: Achnanthes lanceolata var. lanceolatoides (Sovereign) Reimer (1 public image) (1 restricted image)
16: Achnanthes lata Hustedt
17: Achnanthes levanderi Hustedt (1 public image)
18: Achnanthes lineariformis Lange-Bertalot (2 restricted images)
19: Achnanthes lutheri Hustedt (3 restricted images)
20: Achnanthes minuscula Hustedt (1 public image) (1 restricted image)
21: Achnanthes minutissima var. inconspicua Østrup
22: Achnanthes minutissima var. robusta Hustedt
23: Achnanthes ploenensis var. gessneri (Hustedt) Lange-Bertalot (6 public images)
24: Achnanthes ricula Hohn et Hellerman (1 restricted image)
25: Achnanthes sp.
26: Achnanthes sp. 1 ? (1 restricted image)
27: Achnanthes sp. 1 NRSA LR (1 public image)
28: Achnanthes sp. 2 ?
29: Achnanthes stolida (Krasske) Krasske
30: Achnanthes subhudsonis var. kraeuselii (Cholnoky) Cholnoky (14 public images) (10 restricted images)
31: Achnanthes submarina Hustedt (2 public images) (4 restricted images)
32: Achnanthes subrostrata var. appalachiana Camburn et Lowe (2 public images) (1 restricted image)
33: Achnanthes temperei M. Peragallo (2 restricted images)
34: Achnanthes tenera Hustedt
35: Achnanthes thermalis (Rabenhorst) Schönfeldt
36: Achnanthes trinodis (Ralfs) Grunow
37: Achnanthidium affine (Grunow) Czarnecki
38: Achnanthidium altergracillima (Lange-Bertalot) Round et Bukhtiyarova (9 public images) (6 restricted images)
39: Achnanthidium atomus (Hustedt) Monnier, Lange-Bertalot et Ector (1 public image) (6 restricted images) - ID Guide
40: Achnanthidium caledonicum (Lange-Bertalot) Lange Bertalot (4 public images) (5 restricted images)
41: Achnanthidium catenatum (Bily et Marvan) Lange-Bertalot (1 public image) (1 restricted image)
42: Achnanthidium deflexum (Reimer) Kingston (7 public images) (11 restricted images) - ID Guide
43: Achnanthidium duthii (Sreenivasa) Edlund (2 public images) - ID Guide
44: Achnanthidium eutrophilum (Lange-Bertalot) Lange-Bertalot (2 public images) (9 restricted images) - ID Guide
45: Achnanthidium exiguum (Grunow) Czarnecki (12 public images) (13 restricted images) - ID Guide
46: Achnanthidium exiguum var. constrictum (Grunow) Andresen, Stoermer et Kreis (1 public image)
47: Achnanthidium exiguum var. heterovalvum (Krasske) Czarnecki
48: Achnanthidium exilis (Kützing) Heiberg (2 public images)
49: Achnanthidium jackii Rabenhorst
50: Achnanthidium kranzii (Lange-Bertalot) Round et Bukhtiyarova - ID Guide
51: Achnanthidium kriegeri (Krasske) Hamilton, Antoniades et Siver - ID Guide
52: Achnanthidium latecephalum Kobayashi (2 public images) - ID Guide
53: Achnanthidium macrocephalum (Hustedt) Round et Bukhtiyarova
54: Achnanthidium microcephalum Kützing
55: Achnanthidium minutissimum (Kützing) Czarnecki (11 public images) (70 restricted images) - ID Guide
56: Achnanthidium minutissimum var. gracillima (Meister) Bukhtiyarova
57: Achnanthidium pyrenaicum (Hustedt) Kobayashi (5 public images) (28 restricted images) - ID Guide
58: Achnanthidium reimeri (Camburn) Ponader et Potapova (6 public images) (4 restricted images) - ID Guide
59: Achnanthidium rivulare Potapova et Ponader (13 public images) (37 restricted images) - ID Guide
60: Achnanthidium saprophilum (Kobayashi et Mayama) Round et Bukhtiyarova
61: Achnanthidium semiapertum (Guermeur) Andresen, Stoermer et Kreis
62: Achnanthidium sp.
63: Achnanthidium sp. 1 ?
64: Achnanthidium strictum Reichardt
65: Achnanthidium subatomus (Hustedt) Lange-Bertalot
66: Achnanthidium subsalsum (Petersen) Aboal
67: Achnanthidium thienemannii (Hustedt) Lange-Bertalot (3 restricted images)
68: Actinastrum aciculare Playfair
69: Actinastrum gracillimum G.M. Smith (1 public image)
70: Actinastrum hantzschii Lagerheim (2 restricted images)
71: Actinastrum hantzschii var. elongatum G.M. Smith
72: Actinastrum hantzschii var. subtile Wołoszyńska (1 public image) (12 restricted images)
73: Actinella punctata F.W. Lewis (3 public images) (3 restricted images) - ID Guide
74: Actinella sp. 1 ?
75: Actinocyclus normanii (Gregory) Hustedt (1 public image) (4 restricted images)
76: Actinocyclus normanii fo. subsalsus (Juhlin-Dannfelt) Hustedt (2 restricted images)
77: Actinocyclus sp.
78: Actinoptychus senarius (Ehrenberg) Ehrenberg (4 restricted images)
79: Actinotaenium cruciferum (deBary) Teiling
80: Actinotaenium cucurbita fo. rotundatum (Krieger) Teiling
81: Actinotaenium cucurbitinum (Bissett) Teiling
82: Actinotaenium cucurbitinum fo. minus (W. West et G.S. West) Teiling
83: Actinotaenium curtum (Brébisson) Teiling ex Růžička et Pouzar (2 restricted images)
84: Actinotaenium diplosporum var. americana (W. West et G.S. West) Teiling
85: Actinotaenium diplosporum var. americanum fo. minus (Cushman) Teiling
86: Actinotaenium sp.
87: Actinotaenium subglobosum (Nordstedt) Teiling
88: Actinotaenium truncatum Teiling
89: Actinotaenium wollei (W. West et G.S. West) Teiling
90: Adlafia aquaeductae (Krasske) Lange-Bertalot et Moser
91: Adlafia brockmannii (Hustedt) Bruder
92: Adlafia bryophila (Petersen) Moser, Lange-Bertalot et Metzeltin (3 public images) (3 restricted images)
93: Adlafia minuscula (Grunow) Lange-Bertalot (1 public image) (3 restricted images)
94: Adlafia minuscula var. muralis (Grunow) Lange-Bertalot
95: Adlafia multnomahii Morales et M. Le (1 restricted image)
96: Adlafia sp.
97: Adlafia sp. 1 ? (1 restricted image)
98: Adlafia suchlandtii (Hustedt) Moser, Lange-Bertalot et Metzeltin (1 public image) (5 restricted images)
99: Amphipleura pellucida (Kützing) Kützing (4 public images) (4 restricted images) - ID Guide
100: Amphipleura sp.
101: Amphipleura sp. 1 ?
102: Amphora aequalis Krammer (1 public image)
103: Amphora angusta Gregory (2 restricted images)
104: Amphora commutata Grunow
105: Amphora copulata (Kützing) Schoeman et Archibald (4 public images) (6 restricted images) - ID Guide
106: Amphora delicatissima Krasske (2 restricted images)
107: Amphora exigua Gregory (1 restricted image)
108: Amphora eximia Carter
109: Amphora inariensis Krammer (1 public image) (13 restricted images)
110: Amphora lineolata Ehrenberg
111: Amphora ocellata Donkin
112: Amphora ovalis (Kützing) Kützing (4 public images) (7 restricted images) - ID Guide
113: Amphora pediculus (Kützing) Grunow (11 public images) (22 restricted images) - ID Guide
114: Amphora sp.
115: Amphora sp. 1 ? (5 restricted images)
116: Amphora sp. 1 ANS WRC (5 public images) (7 restricted images)
117: Amphora sp. 2 ?
118: Amphora sp. 3 ?
119: Amphora sp. 4 ?
120: Amphora sp. 5 ?
121: Amphora subtropica Wachnicka et Gaiser (1 restricted image)
122: Amphora sulcata Brébisson (4 restricted images)
123: Amphora tenuissima Hustedt
124: Amphora veneta fo. globulosa Foged
125: Anabaena aequalis Borge (4 restricted images)
126: Anabaena affinis Lemmermann (2 restricted images)
127: Anabaena aphanizomenoides Forti
128: Anabaena cf. scheremetievi NWCA11 BER Elenkin (3 restricted images)
129: Anabaena circinalis Rabenhorst
130: Anabaena flos-aquae (Lyngbye) Brébisson (1 public image) (5 restricted images)
131: Anabaena oscillarioides Bory (1 public image) (13 restricted images)
132: Anabaena planctonica Brunnthaler (1 public image)
133: Anabaena sp. (21 restricted images)
134: Anabaena sp. 1 ?
135: Anabaena sp. 2 ?
136: Anabaena sp. 2 ANS LA USGS LR
137: Anabaena sp. 3 ?
138: Anabaena sp. 4 ?
139: Anabaena sp. 5 ?
140: Anabaena subcylindrica Borge
141: Anabaenopsis circularis var. javanica Wołoszyńska
142: Anabaenopsis sp.
143: Aneumastus albanicus Lange-Bertalot et Miho (1 restricted image)
144: Aneumastus apiculatus (Østrup) Lange-Bertalot
145: Aneumastus minor Lange-Bertalot
146: Aneumastus sp.
147: Aneumastus tuscula (Ehrenberg) Mann et Stickle (3 public images)
148: Ankistrodesmus bernardii Komárek (1 public image)
149: Ankistrodesmus bibrianus (Reinsch) Koršikov
150: Ankistrodesmus falcatus (Corda) Ralfs (1 public image) (99 restricted images)
151: Ankistrodesmus falcatus var. tumidus (W. West et G.S. West) G.S. West (1 restricted image)
152: Ankistrodesmus fasciculatus (Lundberg) Komárkova-Legnerova (1 public image) (1 restricted image)
153: Ankistrodesmus fusiformis Corda (3 restricted images)
154: Ankistrodesmus gracilis (Reinsch) Koršikov
155: Ankistrodesmus nannoselene Skuja
156: Ankistrodesmus sp.
157: Ankistrodesmus sp. 1 ANS FWA Adirondacks (1 public image)
158: Ankistrodesmus spiralis (Turner) Lemmermann (1 public image) (9 restricted images)
159: Ankistrodesmus stipitatus (Chodat) Komárková-Legnerová
160: Anomoeoneis costata (Kützing) Hustedt (1 restricted image)
161: Anomoeoneis sp.
162: Anomoeoneis sp. 1 ?
163: Anomoeoneis sphaerophora fo. sculpta (Ehrenberg) Krammer
164: Anomoeoneis sphaerophora Pfitzer (3 public images) (2 restricted images)
165: Anorthoneis excentrica (Donkin) Grunow (2 restricted images)
166: Anorthoneis sp.
167: Aphanizomenon flos-aquae (Linnaeus) Ralfs (3 restricted images)
168: Aphanizomenon sp.
169: Aphanocapsa delicatissima W. West et G.S. West
170: Aphanocapsa elachista W. West et G.S. West
171: Aphanocapsa grevillei (Hassall) Rabenhorst
172: Aphanocapsa holsatica (Lemmermann) Cronberg et Komárek
173: Aphanocapsa incerta (Lemmermann) Cronberg et Komárek
174: Aphanocapsa marina Hansgirg
175: Aphanocapsa planctonica (Smith) Komárek et Anagnostidis
176: Aphanocapsa rivularis (Carmichael) Rabenhorst
177: Aphanocapsa sp. (4 restricted images)
178: Aphanocapsa thermalis Brüger
179: Aphanochaete repens Braun (6 restricted images)
180: Aphanochaete sp. (1 restricted image)
181: Aphanothece clathrata W. West et G.S. West
182: Aphanothece sp. (1 restricted image)
183: Aphanothece stagnina (Sprengel) Braun
184: Arthrospira sp.
185: Astartiella bahusiensis (Grunow) Witkowski, Lange-Bertalot et Metzeltin
186: Astartiella bremeyeri (Lange-Bertalot) Witkowski et Lange-Bertalot
187: Astartiella sp. 1 ?
188: Astartiella sp. 2 ?
189: Asterionella formosa Hassall (2 public images) (7 restricted images)
190: Asterionella formosa var. gracillima (Hantzsch) Grunow
191: Asterionella ralfsii Smith
192: Asterionella ralfsii var. americana Körner (2 restricted images)
193: Asterionella sp.
194: Aulacoseira alpigena (Grunow) Krammer (2 public images) (11 restricted images) - ID Guide
195: Aulacoseira ambigua (Grunow) Simonsen (14 restricted images) - ID Guide
196: Aulacoseira canadensis (Hustedt) Simonsen (1 restricted image) - ID Guide
197: Aulacoseira crassipunctata Krammer (1 public image) (4 restricted images) - ID Guide
198: Aulacoseira distans (Ehrenberg) Simonsen (1 public image) (2 restricted images)
199: Aulacoseira distans var. nivaloides (Camburn) Haworth
200: Aulacoseira granulata (Ehrenberg) Simonsen (3 public images) (24 restricted images) - ID Guide
201: Aulacoseira granulata var. angustissima (Müller) Simonsen (3 restricted images) - ID Guide
202: Aulacoseira granulata var. valida (Hustedt) Simonsen
203: Aulacoseira herzogii (Lemmermann) Simonsen (1 restricted image) - ID Guide
204: Aulacoseira islandica (Müller) Simonsen
205: Aulacoseira italica (Ehrenberg) Simonsen (1 public image) (20 restricted images) - ID Guide
206: Aulacoseira italica var. tenuissima (Grunow) Simonsen (1 restricted image)
207: Aulacoseira lacustris (Grunow) Krammer (1 restricted image)
208: Aulacoseira lacustris fo. tenuior (Grunow) Houk, Klee et Passauer
209: Aulacoseira lirata (Ehrenberg) Ross (1 restricted image) - ID Guide
210: Aulacoseira lirata var. biseriata (Grunow) Haworth (3 restricted images)
211: Aulacoseira muzzanensis (Meister) Krammer (1 restricted image) - ID Guide
212: Aulacoseira nivalis (Smith) English et Potapova - ID Guide
213: Aulacoseira nygaardii (Camburn) Camburn et Charles (2 restricted images) - ID Guide
214: Aulacoseira perglabra (Østrup) Haworth (1 public image)
215: Aulacoseira perglabra var. florinae (Camburn) Haworth (1 restricted image)
216: Aulacoseira pfaffiana (Reinsch) Krammer (3 restricted images)
217: Aulacoseira pusilla (Meister) Tuji et Houki (5 public images) (12 restricted images) - ID Guide
218: Aulacoseira solida (Eulenstein) Krammer
219: Aulacoseira sp.
220: Aulacoseira sp. 1 ? (2 restricted images)
221: Aulacoseira sp. 2 ?
222: Aulacoseira subarctica (Müller) Haworth (7 restricted images) - ID Guide
223: Aulacoseira subarctica var. tenuis (Hustedt) Tuji et Houki
224: Aulacoseira tenella (Nygaard) Simonsen (1 public image) (2 restricted images) - ID Guide
225: Aulacoseira tethera Haworth
226: Aulacoseira valida (Grunow) Krammer (1 public image) (4 restricted images) - ID Guide
227: Bacillaria paradoxa Gmelin (2 public images) (6 restricted images) - ID Guide
228: Bambusina borreri (Ralfs) Cleve (1 public image) (4 restricted images)
229: Bambusina sp.
230: Bangia sp.
231: Batrachospermum sp. (3 public images) (1 restricted image)
232: Batrachospermum vagum (Roth) Agardh
233: Berkeleya rutilans (Trentepohl ex Roth) Grunow (3 restricted images)
234: Berkeleya scopulorum (Brébisson) Cox (1 restricted image)
235: Berkeleya sp. 1 ?
236: Binuclearia sp.
237: Biremis circumtexta (Meister ex Hustedt) Lange-Bertalot et Witkowski (3 public images) (7 restricted images) - ID Guide
238: Biremis sp. 1 ?
239: Bitrichia sp. (1 public image)
240: Blennothrix brebissonii (Kützing ex Gomont) Anagnostidis et Komárek
241: Blennothrix sp. (1 restricted image)
242: Borzia sp.
243: Borzia trilocularia Cohn ex Gomont
244: Botryococcus braunii Kützing (2 public images) (1 restricted image)
245: Botryococcus protuberans var. minor Smith
246: Brachysira apiculata (Boyer) Lange-Bertalot et Moser
247: Brachysira aponina Kützing (2 restricted images)
248: Brachysira brebissonii Ross (7 public images) (9 restricted images) - ID Guide
249: Brachysira elliptica Metzeltin et Lange-Bertalot
250: Brachysira follis (Ehrenberg) Ross (1 restricted image)
251: Brachysira garrensis (Lange-Bertalot et Krammer) Lange-Bertalot (1 restricted image)
252: Brachysira microcephala (Kützing) Compère (5 public images) (7 restricted images) - ID Guide
253: Brachysira neoacuta Lange-Bertalot (1 public image) (1 restricted image) - ID Guide
254: Brachysira procera Lange-Bertalot et Moser
255: Brachysira serians (Brébisson) Round et Mann (2 restricted images) - ID Guide
256: Brachysira serians var. acuta (Hustedt) Vyverman
257: Brachysira sp.
258: Brachysira sp. 1 ?
259: Brachysira sp. 2 ?
260: Brachysira styriaca (Grunow) Ross (1 restricted image)
261: Brachysira vitrea (Grunow) Ross (1 restricted image)
262: Brevisira arentii (Kolbe) Krammer
263: Brockmanniella sp. 1 ?
264: Bulbochaete angulosa Wittrock et Lundell
265: Bulbochaete praereticulata Jao
266: Bulbochaete sp. (1 public image) (5 restricted images)
267: Caloneis aerophila Bock
268: Caloneis alpestris (Grunow) Cleve (1 restricted image)
269: Caloneis amphisbaena (Bory) Cleve (8 restricted images)
270: Caloneis bacillum (Grunow) Cleve (2 public images) (17 restricted images)
271: Caloneis bacillum var. fontinalis (Grunow) Cleve (1 restricted image)
272: Caloneis branderii (Hustedt) Krammer
273: Caloneis budensis (Grunow) Krammer (1 public image)
274: Caloneis clevei (Lagerstedt) Cleve (1 restricted image)
275: Caloneis fenzlii (Grunow) Patrick
276: Caloneis hyalina Hustedt (1 public image) (6 restricted images)
277: Caloneis latiuscula (Kützing) Cleve
278: Caloneis lauta Carter
279: Caloneis leptosoma (Grunow) Krammer
280: Caloneis lewisii Patrick (1 public image) (4 restricted images)
281: Caloneis lewisii var. inflata (Schultz) Patrick (3 restricted images)
282: Caloneis limosa (Kützing) Patrick (1 restricted image)
283: Caloneis macedonica Hustedt (4 restricted images)
284: Caloneis molaris (Grunow) Krammer (6 restricted images)
285: Caloneis oregonica (Ehrenberg) Patrick (1 restricted image)
286: Caloneis permagna (Bailey) Cleve
287: Caloneis pulchra Messikommer
288: Caloneis schroederi Hustedt
289: Caloneis schumanniana (Grunow) Cleve (3 restricted images)
290: Caloneis schumanniana var. biconstricta (Grunow) Reichelt (2 restricted images)
291: Caloneis silicula (Ehrenberg) Cleve (2 public images) (10 restricted images)
292: Caloneis silicula fo. alpina (Cleve) Krammer
293: Caloneis sp.
294: Caloneis sp. 1 ? (1 restricted image)
295: Caloneis tenuis (Gregory) Krammer (1 public image) (4 restricted images)
296: Caloneis thermalis (Grunow) Krammer
297: Caloneis undulata (Gregory) Krammer (2 restricted images)
298: Caloneis ventricosa var. minuta (Grunow) Mills (1 public image)
299: Caloneis ventricosa var. subundulata (Grunow) Patrick (1 restricted image)
300: Caloneis ventricosa var. truncatula (Grunow) Meister (5 restricted images)
301: Caloneis westii (Smith) Hendey (4 restricted images)
302: Calothrix braunii Bornet et Flahault (10 restricted images)
303: Calothrix breviarticulata W. West et G.S. West (4 restricted images)
304: Calothrix epiphytica W. West et G.S. West (28 restricted images)
305: Calothrix fusca (Kützing) Bornet et Flahault (1 public image) (44 restricted images)
306: Calothrix parietina (Nägeli) Thuret (6 restricted images)
307: Calothrix sp. (5 restricted images)
308: Calothrix sp. 1 ?
309: Calothrix stagnalis Gomont (1 restricted image)
310: Calothrix stellaris Bornet et Flahault
311: Campylodiscus clypeus Ehrenberg
312: Campylodiscus hibernicus Ehrenberg (2 restricted images) - ID Guide
313: Campylodiscus levanderi Hustedt
314: Campylodiscus noricus Ehrenberg ex Kützing
315: Campylodiscus sp.
316: Campylostylus normannianus (Greville) Gerloff, Natour et Rivera (2 restricted images)
317: Capartogramma crucicula (Grunow ex Cleve) Ross (4 public images) (6 restricted images) - ID Guide
318: Carteria klebsii (Dangeard) Francé
319: Carteria sp.
320: Cavinula cocconeiformis (Gregory ex Greville) Mann et Stickle (1 public image) (8 restricted images) - ID Guide
321: Cavinula jaernefeltii (Hustedt) Mann et Stickle (3 public images) (1 restricted image)
322: Cavinula lacustris (Gregory) Mann et Stickle (1 public image)
323: Cavinula lapidosa (Krasske) Lange-Bertalot (1 public image) (1 restricted image)
324: Cavinula pseudoscutiformis (Hustedt) Mann et Stickle (3 public images) (4 restricted images) - ID Guide
325: Cavinula scutelloides (Smith) Lange-Bertalot (1 public image)
326: Cavinula scutiformis (Grunow ex Schmidt) Mann et Stickle (1 public image)
327: Cavinula variostriata (Krasske) Mann (1 public image) (1 restricted image)
328: Cavinula weinzierlii (Schimanski) Czarnecki
329: Centritractus sp.
330: Ceratium carolinianum Jørgensen
331: Ceratium hirundinella (Möller) Dujardin (2 public images) (3 restricted images)
332: Ceratium sp.
333: Chaetoceros elmorei Boyer
334: Chaetophora incrassata (Hudson) Hazen
335: Chaetophora sp. (1 restricted image)
336: Chaetosphaeridium globosum (Nordstedt) Klebahn (2 public images) (2 restricted images)
337: Chaetosphaeridium sp.
338: Chamaepinnularia begeri (Krasske) Lange-Bertalot (1 restricted image)
339: Chamaepinnularia bremensis (Hustedt) Lange-Bertalot (1 public image) (6 restricted images)
340: Chamaepinnularia evanida (Hustedt) Lange-Bertalot (1 public image) (6 restricted images)
341: Chamaepinnularia gandrupii (Petersen) Lange-Bertalot et Krammer (2 public images) (1 restricted image)
342: Chamaepinnularia krookii (Grunow) Lange-Bertalot et Krammer (1 public image) (1 restricted image)
343: Chamaepinnularia mediocris (Krasske) Lange-Bertalot (2 public images) (3 restricted images) - ID Guide
344: Chamaepinnularia soehrensis (Krasske) Lange-Bertalot et Krammer (1 public image) (2 restricted images)
345: Chamaepinnularia soehrensis var. hassiaca (Krasske) Lange-Bertalot (2 restricted images)
346: Chamaepinnularia soehrensis var. muscicola (Petersen) Lange-Bertalot et Krammer (1 public image)
347: Chamaepinnularia sp.
348: Chamaepinnularia sp. 1 ? (1 restricted image)
349: Chamaesiphon amethystinus Lemmermann (1 public image) (4 restricted images)
350: Chamaesiphon britannicus (Kützing ex Gomont) Anagnostidis et Komárek
351: Chamaesiphon confervicolus Braun (2 public images) (19 restricted images)
352: Chamaesiphon incrustans Grunow (3 public images) (23 restricted images)
353: Chamaesiphon minimus Schmidle
354: Chamaesiphon rostaffinski Hansgirg
355: Chamaesiphon sp. (7 restricted images)
356: Chara sp.
357: Characiellopsis skujae (Braun) Petry-Hesse
358: Characium ensiforme Hermann (1 public image) (16 restricted images)
359: Characium ornithocephalum var. pringsheimii (Braun) Komárek
360: Characium pringsheimii Braun (5 restricted images)
361: Characium rostratum Reinhard ex Printz (2 restricted images)
362: Characium sp. (1 public image) (1 restricted image)
363: Chlamydomonas sp.
364: Chlorella sp.
365: Chlorococcum sp.
366: Chlorogloea sp. (3 restricted images)
367: Chlorogonium sp.
368: Chlorolobion lunulatum Hindák (1 public image)
369: Chroococcopsis sp.
370: Chroococcus dispersus (Keissler) Lemmermann
371: Chroococcus dispersus var. minor G.M. Smith
372: Chroococcus distans (G.M. Smith) Komárková-Legnerová et Cronberg
373: Chroococcus limneticus Lemmermann (6 restricted images)
374: Chroococcus minimus (Keissler) Lemmermann
375: Chroococcus minor (Kützing) Nägeli (1 restricted image)
376: Chroococcus minutus (Kützing) Nägeli
377: Chroococcus prescottii Drouet et Daily
378: Chroococcus sp.
379: Chroococcus turgidus (Kützing) Nägeli (11 restricted images)
380: Chroomonas sp.
381: Chrysochromulina sp. (1 restricted image)
382: Chrysosphaerella longispina Lauterborn (1 public image)
383: Cladophora glomerata (Linnaeus) Kützing (3 restricted images)
384: Cladophora sp. (2 restricted images)
385: Clastidium sp.
386: Closteriopsis longissima Lemmermann (2 restricted images)
387: Closterium abruptum fo. angustissima Schmidle
388: Closterium abruptum var. brevius W. West et G.S. West
389: Closterium abruptum W. West
390: Closterium acerosum (Schrank) Ehrenberg (8 restricted images)
391: Closterium acerosum var. borgei (Borge) Krieger
392: Closterium acerosum var. minus Hantzsch
393: Closterium acerosum var. tumidum Borge
394: Closterium aciculare T. West (1 restricted image)
395: Closterium acutum (Lyngbye) Brébisson ex Ralfs (2 restricted images)
396: Closterium acutum var. variabile (Lemmermann) Krieger
397: Closterium angustatum Kützing
398: Closterium baillyanum Brébisson
399: Closterium braunii Reinsch
400: Closterium cf. venus NWCA11 BER Kützing (3 restricted images)
401: Closterium cornu Ehrenberg (8 restricted images)
402: Closterium costatum Corda (2 restricted images)
403: Closterium cynthia DeNotaris (1 restricted image)
404: Closterium dianae Ehrenberg (26 restricted images)
405: Closterium dianae var. arcuatum (Brébisson) Rabenhorst
406: Closterium dianae var. brevius (Wittrock) Petkoff (1 restricted image)
407: Closterium dianae var. minor Hieronymus
408: Closterium dydymotocum (Corda) Ralfs
409: Closterium eboracense (Ehrenberg) Turner (1 restricted image)
410: Closterium ehrenbergii Meneghini (1 restricted image)
411: Closterium ehrenbergii var. malinvernianum (DeNotaris) Rabenhorst
412: Closterium exile W. West et G.S. West
413: Closterium gracile Brébisson (2 restricted images)
414: Closterium gracile var. elongatum W. West et G.S. West
415: Closterium gracile var. intermedium Irénée-Marie
416: Closterium idiosporum W. West et G.S. West
417: Closterium incurvum Brébisson (1 restricted image)
418: Closterium incurvum var. latior Irénée-Marie
419: Closterium intermedium Ralfs (3 restricted images)
420: Closterium jenneri Ralfs
421: Closterium juncidum Ralfs (1 restricted image)
422: Closterium kuetzingii Brébisson (16 restricted images)
423: Closterium lanceolatum Kützing
424: Closterium leibleinii Kützing
425: Closterium libellula fo. minus (Heimerl) Beck-Mannagetta
426: Closterium libellula Focke (2 restricted images)
427: Closterium libellula var. intermedium (Roy et Bissett) G.S. West
428: Closterium lineatum Ehrenberg
429: Closterium littorale Gay (2 restricted images)
430: Closterium littorale var. crassum W. West et G.S. West
431: Closterium lunula (Müller) Nitzsch (19 restricted images)
432: Closterium lunula fo. gracilis Messikommer
433: Closterium lunula var. carinthiacum Beck-Mannagetta
434: Closterium lunula var. lunula fo. biconvexum (Schmidle) Kossinskaja (1 restricted image)
435: Closterium malinvernianiforme var. gracilius Hughes
436: Closterium minutum Roll
437: Closterium moniliferum (Bory) Ehrenberg (25 restricted images)
438: Closterium moniliferum var. concavum Klebs
439: Closterium nilssonii Borge
440: Closterium parvulum Nägeli (8 restricted images)
441: Closterium peracerosum Gay
442: Closterium planum Hughes
443: Closterium polystictum Nygaard
444: Closterium pritchardianum Archer
445: Closterium pseudolunula Borge
446: Closterium pygmaeum Gutwinski
447: Closterium ralfsii Brébisson (4 restricted images)
448: Closterium ralfsii var. gracilius (Maskell) Krieger
449: Closterium ralfsii var. hybridum Rabenhorst
450: Closterium rostratum Ehrenberg (1 restricted image)
451: Closterium rostratum var. subrostratum Krieger
452: Closterium setaceum Ehrenberg (4 restricted images)
453: Closterium sp. (3 restricted images)
454: Closterium sp. 1 ?
455: Closterium sp. 2 ?
456: Closterium spetsbergense Borge
457: Closterium strigosum Brébisson
458: Closterium striolatum Ehrenberg (1 public image) (10 restricted images)
459: Closterium striolatum var. subpunctatum Hirano
460: Closterium striolatum var. subtruncatum (W. West et G.S. West) Krieger
461: Closterium subscoticum Gutwinski (1 restricted image)
462: Closterium toxon W. West
463: Closterium tumidulum Gay
464: Closterium tumidum Johnson (1 restricted image)
465: Closterium tumidum var. nylandicum Grönblad
466: Closterium ulna Focke
467: Closterium venus fo. major Strøm
468: Closterium venus Kützing (1 public image) (8 restricted images)
469: Closterium venus var. crassum Croasdale
470: Cocconeiopsis regularis (Hustedt) Witkowski, Lange-Bertalot et Metzeltin
471: Cocconeis disculus (Schumann) Cleve (2 restricted images)
472: Cocconeis fluviatilis Wallace (3 public images) (8 restricted images)
473: Cocconeis klamathensis Sovereign (3 restricted images) - ID Guide
474: Cocconeis neodiminuta Krammer (1 public image) (4 restricted images)
475: Cocconeis neothumensis Krammer (1 public image) (5 restricted images)
476: Cocconeis pediculus Ehrenberg (6 public images) (23 restricted images)
477: Cocconeis placentula Ehrenberg (9 public images) (20 restricted images)
478: Cocconeis placentula var. euglypta (Ehrenberg) Grunow (8 public images) (35 restricted images)
479: Cocconeis placentula var. klinoraphis Geitler
480: Cocconeis placentula var. lineata (Ehrenberg) Van Heurck (2 public images) (55 restricted images)
481: Cocconeis pseudolineata (Geitler) Lange-Bertalot (2 public images) (7 restricted images)
482: Cocconeis pseudothumensis Reichardt (3 public images) (5 restricted images)
483: Cocconeis rugosa Sovereign (1 public image)
484: Cocconeis scutellum Ehrenberg (2 restricted images)
485: Cocconeis sp.
486: Cocconeis sp. 1 ?
487: Cocconeis sp. 2 ?
488: Coelastrum astroideum DeNotaris (1 public image) (2 restricted images)
489: Coelastrum cambricum Archer (3 restricted images)
490: Coelastrum indicum Turner
491: Coelastrum microporum Nägeli (3 restricted images)
492: Coelastrum morus W. West et G.S. West
493: Coelastrum proboscideum Bohlin (1 restricted image)
494: Coelastrum pulchrum Schmidle (1 public image) (5 restricted images)
495: Coelastrum reticulatum (Dangeard) Senn
496: Coelastrum reticulatum var. cubanum Koršikov (1 public image) (1 restricted image)
497: Coelastrum sp.
498: Coelastrum sphaericum Nägeli (1 public image) (16 restricted images)
499: Coelosphaerium aerugineum Lemmermann
500: Coelosphaerium kuetzingianum Nägeli
501: Coelosphaerium sp. (6 restricted images)
502: Coleochaete scutata Brébisson (1 public image)
503: Coleochaete sp.
504: Coleodesmium sp. 1 ? (4 restricted images)
505: Compsopogon coeruleus (Balbis) Montagne (1 public image) (1 restricted image)
506: Compsopogon sp. (1 restricted image)
507: Coscinodiscus sp.
508: Coscinodiscus sp. 1 ?
509: Cosmarium amoenum (Brébisson) Ralfs (4 restricted images)
510: Cosmarium angulare Johnson (1 restricted image)
511: Cosmarium angulosum Brébisson (25 restricted images)
512: Cosmarium asphaerosporum var. strigosum Nordstedt
513: Cosmarium binum Nordstedt ex Wittrock et Nordstedt
514: Cosmarium bioculatum Brébisson
515: Cosmarium bireme Nordstedt
516: Cosmarium boergesenii var. polymorphum Förster
517: Cosmarium botrytis (Meneghini) Ralfs (6 restricted images)
518: Cosmarium botrytis var. gemmiferum (Brébisson) Nordstedt
519: Cosmarium botrytis var. mediolaeve W. West
520: Cosmarium botrytis var. paxillosporum W. West et G.S. West
521: Cosmarium botrytis var. subtumidum Wittrock
522: Cosmarium botrytis var. tumidum Wolle
523: Cosmarium calcareum Wittrock
524: Cosmarium candianum Delponte
525: Cosmarium cf. ornatum NWCA11 BER Ralfs (1 restricted image)
526: Cosmarium connatum (Brébisson) Ralfs
527: Cosmarium contractum Kirchner
528: Cosmarium contractum var. minutum (Delponte) W. West et G.S. West
529: Cosmarium costatum Nordstedt
530: Cosmarium cucumis Corda ex Ralfs
531: Cosmarium dentatum Wolle
532: Cosmarium depressum var. granulatum Turner
533: Cosmarium dispersum Johnson
534: Cosmarium emarginatum W. West et G.S. West
535: Cosmarium exiguum Archer
536: Cosmarium exiguum var. maius (Nordstedt) Krieger et Gerloff
537: Cosmarium formosulum Hoffman (7 restricted images)
538: Cosmarium formulosum var. nathorstii fo. wisemaniense Croasdale (1 restricted image)
539: Cosmarium furcatospermum W. West et G.S. West
540: Cosmarium galeritum Nordstedt
541: Cosmarium garrolense Roy et Bissett (2 restricted images)
542: Cosmarium garrolense var. crassum Jao
543: Cosmarium gayanum De Toni (1 restricted image)
544: Cosmarium granatum Brébisson ex Ralfs (27 restricted images)
545: Cosmarium granatum var. delpontei Gutwinski
546: Cosmarium granulatum W. West (2 restricted images)
547: Cosmarium hammeri Reinsch (1 restricted image)
548: Cosmarium hammeri var. schmidlei Grönblad et Scott
549: Cosmarium holmiense Lundell (1 restricted image)
550: Cosmarium hornavense Gutwinski
551: Cosmarium humile (Gay) Nordstedt
552: Cosmarium impressulum Elfving (5 restricted images)
553: Cosmarium impressulum var. suborthogonum (W. West et G.S. West) Taft
554: Cosmarium incertum Schmidle
555: Cosmarium isthmium W. West (1 restricted image)
556: Cosmarium laeve Rabenhorst
557: Cosmarium levinotabile Croasdale
558: Cosmarium levinotabile fo. latius (Gay) Croasdale
559: Cosmarium majae Strøm
560: Cosmarium margaritatum (Lund) Roy et Bissett
561: Cosmarium margaritatum fo. minor (Boldt) W. West et G.S. West
562: Cosmarium meneghini Brébisson ex Ralfs
563: Cosmarium microsphinctum Nordstedt
564: Cosmarium modestum W. West et G.S. West
565: Cosmarium moniliforme (Turpin) Ralfs
566: Cosmarium monomazum var. polymazum Nordstedt
567: Cosmarium montrealense Croasdale
568: Cosmarium naplesiense Scott et Grönblad
569: Cosmarium nitidulum DeNotaris
570: Cosmarium obliquum Nordstedt
571: Cosmarium obtusatum Schmidle
572: Cosmarium obtusatum var. beanlandii W. West et G.S. West
573: Cosmarium ochthodes Nordstedt
574: Cosmarium ornatum Ralfs
575: Cosmarium orthostichum fo. subpolonicum Messikommer
576: Cosmarium pachydermum fo. parvum Croasdale
577: Cosmarium pachydermum Lundell (1 restricted image)
578: Cosmarium phaseolus Brébisson (1 restricted image)
579: Cosmarium phaseolus fo. minus Boldt
580: Cosmarium pokornyanum (Grunow) W. West et G.S. West
581: Cosmarium polygonum (Nägeli) Archer (1 restricted image)
582: Cosmarium portianum Archer
583: Cosmarium praecisum var. suecicum (Borge) Kreiger et Gerloff
584: Cosmarium protractum (Nägeli) deBary (5 restricted images)
585: Cosmarium pseudoconnatum Nordstedt
586: Cosmarium pseudoconnatum var. ornatum Allorge et Allorge
587: Cosmarium pseudoexiguum Raciborski
588: Cosmarium pseudopyramidatum Lundell
589: Cosmarium pseudoretusum Ducellier
590: Cosmarium pseudotaxichondrum Nordstedt (1 restricted image)
591: Cosmarium punctulatum Brébisson (2 restricted images)
592: Cosmarium punctulatum var. subpunctulatum (Nordstedt) Borgesen
593: Cosmarium pygmaeum Archer
594: Cosmarium pyramidatum Brébisson (1 restricted image)
595: Cosmarium pyramidatum var. convexum Krieger et Gerloff
596: Cosmarium quadrum Lundell
597: Cosmarium quadrum var. minus Nordstedt
598: Cosmarium quadrum var. sublatum fo. dilatatum Scott et Grönblad
599: Cosmarium quasillus Lundell
600: Cosmarium quinarium Lundell
601: Cosmarium ralfsii Brébisson
602: Cosmarium rectosporum Turner
603: Cosmarium regnellii var. minimum Eichler et Gutwinski (14 restricted images)
604: Cosmarium regnellii Wille (8 restricted images)
605: Cosmarium regnesi Reinsch
606: Cosmarium regnesi var. montanum Schmidle
607: Cosmarium reinschii Archer (1 restricted image)
608: Cosmarium reniforme (Ralfs) Archer (10 restricted images)
609: Cosmarium reniforme var. apertum W. West et G.S. West
610: Cosmarium reniforme var. compressum Nordstedt
611: Cosmarium reniforme var. laeve Irénée-Marie
612: Cosmarium repandum Nordstedt
613: Cosmarium scopulorum Borge
614: Cosmarium sexangulare Lundell
615: Cosmarium sexnotatum var. tristriatum (Lütkemuller) Schmidle
616: Cosmarium smolandicum Lundell
617: Cosmarium sp. (21 restricted images)
618: Cosmarium sp. 1 ?
619: Cosmarium sp. 10 ?
620: Cosmarium sp. 2 ?
621: Cosmarium sp. 3 ?
622: Cosmarium sp. 4 ?
623: Cosmarium sp. 5 ?
624: Cosmarium sp. 6 ?
625: Cosmarium sp. 7 ? (1 restricted image)
626: Cosmarium sp. 8 ?
627: Cosmarium sp. 9 ?
628: Cosmarium speciosum Lundell (1 restricted image)
629: Cosmarium speciosum var. rostafinskii fo. americana (W. West et G.S. West) W. West et G.S. West
630: Cosmarium speciosum var. simplex Nordstedt
631: Cosmarium sportella Brébisson ex Kützing
632: Cosmarium subarctoum (Lagerheim) Raciborski
633: Cosmarium subcostatum fo. minor W. West et G.S. West
634: Cosmarium subcostatum Nordstedt ex Nordstedt et Wittrock
635: Cosmarium subcrenatum Hantzsch ex Rabenhorst (5 restricted images)
636: Cosmarium subcucumis Schmidle
637: Cosmarium sublateriundatum W. West et G.S. West
638: Cosmarium subprotumidum var. gregorii (Roy et Bissett) W. West et G.S. West
639: Cosmarium subprotumidum var. pyramidatum Bicudo
640: Cosmarium subreniforme Nordstedt
641: Cosmarium subspeciosum var. transiens Messikommer
642: Cosmarium subtumidum Nordstedt ex Wittrock et Nordstedt
643: Cosmarium subtumidum var. minutum (Krieger) Krieger et Gerloff
644: Cosmarium subundulatum Wille
645: Cosmarium taxichondrum var. mauritianum Irénée-Marie (1 restricted image)
646: Cosmarium tenue Archer
647: Cosmarium tinctum Ralfs
648: Cosmarium transiens Gay
649: Cosmarium transitorium (Heimerl) Ducellier (1 restricted image)
650: Cosmarium trilobulatum Reinsch (2 restricted images)
651: Cosmarium tuddalense Strøm
652: Cosmarium tumidum Lundell
653: Cosmarium tumidum var. tumidum fo. minus Messikommer
654: Cosmarium turpinii Brébisson (5 restricted images)
655: Cosmarium undulatum Corda ex Ralfs (4 restricted images)
656: Cosmarium undulatum var. minutum Wittrock (10 restricted images)
657: Cosmarium undulatum var. wollei W. West
658: Cosmarium variolatum var. rotundatum (Krieger) Messikommer
659: Cosmarium venustum (Brébisson) Archer
660: Cosmarium vexatum var. lacustre Messikommer
661: Cosmarium wembaerense Schmidle
662: Cosmarium zygomorphum Taft (2 restricted images)
663: Cosmioneis grossepunctata (Hustedt) Mann
664: Cosmioneis pusilla (Smith) Mann et Stickle (1 public image) (3 restricted images)
665: Craticula accomoda (Hustedt) Mann (1 public image) (1 restricted image)
666: Craticula accomodiformis Lange-Bertalot (2 public images) (1 restricted image)
667: Craticula acidoclinata Lange-Bertalot et Metzeltin
668: Craticula ambigua (Ehrenberg) Mann (1 restricted image)
669: Craticula buderi (Hustedt) Lange-Bertalot (1 public image)
670: Craticula citrus (Krasske) Reichardt (2 public images)
671: Craticula cuspidata (Kützing) Mann (2 public images) (6 restricted images) - ID Guide
672: Craticula halophila (Grunow ex Van Heurck) Mann (3 restricted images) - ID Guide
673: Craticula halophilioides (Hustedt) Lange-Bertalot (1 restricted image)
674: Craticula minusculoides (Hustedt) Lange-Bertalot (1 restricted image)
675: Craticula molestiformis (Hustedt) Mayama (1 public image) (7 restricted images)
676: Craticula riparia (Hustedt) Lange-Bertalot
677: Craticula riparia var. mollenhaueri Lange-Bertalot
678: Craticula sardiniensis (Lange-Bertalot, Cavacini, Tagliaventi et Alfinito) Morales et Le (1 restricted image)
679: Craticula sp.
680: Craticula sp. 1 ?
681: Craticula submolesta (Hustedt) Lange-Bertalot (1 restricted image)
682: Craticula vixvisibilis (Hustedt) Lange-Bertalot
683: Crucigenia quadrata Morren (2 public images) (19 restricted images)
684: Crucigenia smithii (Bourrelly et Manguin) Komárek
685: Crucigenia sp.
686: Crucigenia tetrapedia (Kirchner) W. West et G.S. West (2 public images) (14 restricted images)
687: Crucigenia truncata Smith (1 public image) (1 restricted image)
688: Crucigeniella apiculata (Lemmermann) Komárek
689: Crucigeniella crucifera (Wolle) Komárek
690: Crucigeniella irregularis (Wille) Tsarenko et John
691: Crucigeniella neglecta (Fott et Ettl) Komárek
692: Crucigeniella rectangularis (Nägeli) Komárek
693: Crucigeniella sp.
694: Cryptomonas erosa Ehrenberg (1 restricted image)
695: Cryptomonas marssonii Skuja
696: Cryptomonas ovata Ehrenberg (6 restricted images)
697: Cryptomonas sp. (1 restricted image)
698: Cryptomonas sp. 3 ANS LA USGS LR
699: Ctenophora pulchella (Ralfs ex Kützing) Williams et Round (4 public images) (4 restricted images)
700: Ctenophora pulchella var. lacerata (Hustedt) Bukhtiyarova
701: Cyanosarcina sp. 1 ?
702: Cyclostephanos costatilimbus (Kobayasi et Kobayashi) Stoermer, Håkansson et Theriot
703: Cyclostephanos damasii (Hustedt) Stoermer et Håkansson
704: Cyclostephanos delicatus (Genkal) Kling et Håkansson
705: Cyclostephanos dubius (Fricke) Round (5 restricted images)
706: Cyclostephanos invisitatus (Hohn et Hellerman) Theriot, Stoermer et Håkansson (8 restricted images)
707: Cyclostephanos sp.
708: Cyclostephanos sp. 1 ?
709: Cyclostephanos tholiformis Stoermer, Håkansson et Theriot (4 public images) (8 restricted images)
710: Cyclotella aliquantula Hohn et Hellerman
711: Cyclotella atomus Hustedt (3 public images) (14 restricted images)
712: Cyclotella bodanica var. lemanica (Müller) Bachmann (4 public images) (5 restricted images)
713: Cyclotella comensis Grunow (2 restricted images)
714: Cyclotella cryptica Reimann, Lewin et Guillard (1 restricted image)
715: Cyclotella cyclopuncta Håkansson et Carter (1 public image)
716: Cyclotella distinguenda Hustedt (2 public images) (1 restricted image)
717: Cyclotella distinguenda var. unipunctata (Hustedt) Håkansson et Carter
718: Cyclotella gamma Sovereign
719: Cyclotella gordonensis Kling et Håkansson
720: Cyclotella hakanssoniae Wendker (12 restricted images)
721: Cyclotella iris Brun et Héribaud
722: Cyclotella krammeri Håkansson
723: Cyclotella kuetzingiana Thwaites
724: Cyclotella meduanae Germain (2 restricted images)
725: Cyclotella meneghiniana Kützing (2 public images) (33 restricted images)
726: Cyclotella michiganiana Skvortzow (1 public image) (2 restricted images)
727: Cyclotella ocellata Pantocsek (3 public images) (8 restricted images)
728: Cyclotella planctonica Brunnthaler
729: Cyclotella quillensis L.W.Bailey
730: Cyclotella rossii Håkansson (1 public image) (1 restricted image)
731: Cyclotella schumanni (Grunow) Håkansson
732: Cyclotella sp.
733: Cyclotella sp. 1 ?
734: Cyclotella sp. 2 ?
735: Cyclotella striata (Kützing) Grunow (8 restricted images)
736: Cylindrocapsa conferta W. West (2 public images) (11 restricted images)
737: Cylindrocapsa geminella var. minor Hansgirg (4 restricted images)
738: Cylindrocapsa geminella Wolle (4 public images) (2 restricted images)
739: Cylindrocapsa sp.
740: Cylindrocystis brebissonii Meneghini (1 public image) (5 restricted images)
741: Cylindrocystis brebissonii var. minor W. West et G.S. West (1 restricted image)
742: Cylindrocystis sp.
743: Cylindrospermopsis raciborskii (Wołoszyńska) Seenaya et Subba Raju
744: Cylindrospermopsis sp. 1 ?
745: Cylindrospermum muscicola Kützing (5 restricted images)
746: Cylindrospermum sp. (1 public image) (3 restricted images)
747: Cylindrotheca closterium (Ehrenberg) Reimann et Lewin
748: Cylindrotheca gracilis (Brébisson) Grunow (3 public images) (3 restricted images)
749: Cymatopleura elliptica (Brébisson ex Kützing) Smith (1 public image) (3 restricted images)
750: Cymatopleura elliptica var. hibernica (Smith) Van Heurck
751: Cymatopleura elliptica var. nobilis (Hantzsch) Hustedt
752: Cymatopleura solea (Brébisson) W. Smith (6 restricted images) - ID Guide
753: Cymatopleura solea var. apiculata (Smith) Ralfs (1 restricted image)
754: Cymatopleura sp.
755: Cymatosira belgica Grunow (3 restricted images)
756: Cymbella affinis Kützing (2 public images) (26 restricted images) - ID Guide
757: Cymbella amphicephala Nägeli (1 public image) (1 restricted image)
758: Cymbella amplificata Krammer (1 public image)
759: Cymbella arctica (Lagerstedt) Schmidt (2 public images) (1 restricted image)
760: Cymbella aspera (Ehrenberg) Cleve (9 restricted images)
761: Cymbella austriaca var. erdoebenyiana (Pantocsek) Krammer
762: Cymbella cistula (Ehrenberg) Kirchner (2 public images) (3 restricted images)
763: Cymbella cistula var. gibbosa Brun
764: Cymbella compacta Østrup (4 public images)
765: Cymbella cymbiformis Agardh (4 restricted images)
766: Cymbella cymbiformis var. nonpunctata Fontell (1 restricted image)
767: Cymbella delicatula Kützing (3 public images) (4 restricted images)
768: Cymbella diversistigmata Krammer (1 restricted image)
769: Cymbella excisiformis Krammer (1 public image)
770: Cymbella helvetica Kützing
771: Cymbella heteropleura (Ehrenberg) Kützing
772: Cymbella hustedtii Krasske (1 public image) (5 restricted images)
773: Cymbella hybrida var. lanceolata Krammer
774: Cymbella janischii (Schmidt) Cleve - ID Guide
775: Cymbella kolbei Hustedt
776: Cymbella laevis Nägeli (3 public images) (2 restricted images)
777: Cymbella lanceolata (Agardh) Agardh (4 restricted images)
778: Cymbella lancettula (Krammer) Krammer
779: Cymbella lange-bertalotii Krammer (2 restricted images)
780: Cymbella lapponica Grunow (3 restricted images)
781: Cymbella lata Grunow
782: Cymbella leptoceros (Ehrenberg) Kützing (2 public images) (2 restricted images)
783: Cymbella mexicana (Ehrenberg) Cleve (1 public image) (7 restricted images) - ID Guide
784: Cymbella mexicana var. kamtschatica (Grunow) Krammer (3 public images) (1 restricted image)
785: Cymbella microcephala var. crassa Reimer
786: Cymbella naviculacea Grunow (1 restricted image)
787: Cymbella peraspera Krammer (1 restricted image)
788: Cymbella proxima Reimer (4 restricted images) - ID Guide
789: Cymbella reinhardtii Grunow
790: Cymbella rupicola Grunow
791: Cymbella schubartoides Camburn et Charles
792: Cymbella simonsenii Krammer
793: Cymbella sp. 1 ? (6 restricted images)
794: Cymbella sp. 2 ?
795: Cymbella sp. 3 ?
796: Cymbella subaequalis fo. krasskei (Foged) Reimer
797: Cymbella subrostrata (Cleve) Krammer
798: Cymbella subturgidula Krammer (1 public image) (10 restricted images)
799: Cymbella tropica Krammer (1 public image) (3 restricted images)
800: Cymbella tumida (Brébisson ex Kützing) Van Heurck (4 public images) (16 restricted images)
801: Cymbella tumidula Grunow
802: Cymbella turgidula Grunow (3 public images) (10 restricted images) - ID Guide
803: Cymbella vulgata Krammer
804: Cymbellafalsa diluviana (Krasske) Lange-Bertalot et Metzeltin
805: Cymbellonitzschia diluviana Hustedt (3 public images) (2 restricted images)
806: Cymbellonitzschia minima Hustedt
807: Cymbellonitzschia sp.
808: Cymbellopsis apiculata Krammer
809: Cymbellopsis sp.
810: Cymbopleura angustata (Smith) Krammer
811: Cymbopleura austriaca (Grunow) Krammer
812: Cymbopleura cuspidata (Kützing) Krammer
813: Cymbopleura hauckii (Van Heurck) Krammer
814: Cymbopleura hercynica (Schmidt) Krammer
815: Cymbopleura hybrida (Grunow) Krammer
816: Cymbopleura inaequalis (Ehrenberg) Krammer
817: Cymbopleura incerta (Grunow) Krammer
818: Cymbopleura lapponica (Grunow) Krammer
819: Cymbopleura naviculiformis (Auerswald) Krammer (1 restricted image)
820: Cymbopleura stauroneiformis (Lagerstedt) Krammer
821: Cymbopleura subaequalis (Grunow) Krammer
822: Cymbopleura subcuspidata (Krammer) Krammer (1 restricted image)
823: Decussata placenta (Ehrenberg) Lange-Bertalot (1 public image)
824: Delphineis minutissima (Hustedt) Simonsen (5 restricted images)
825: Delphineis sp. 1 ?
826: Delphineis sp. 2 ?
827: Delphineis surirella (Ehrenberg) Andrews (1 restricted image)
828: Denticula elegans Kützing (4 restricted images)
829: Denticula kuetzingii Grunow (1 public image) (5 restricted images)
830: Denticula kuetzingii var. rumrichae Krammer (1 public image) (1 restricted image)
831: Denticula sp.
832: Denticula subtilis Grunow (1 public image) (4 restricted images)
833: Denticula tenuis Kützing (3 public images) (2 restricted images)
834: Denticula tenuis var. crassula (Nägeli) Hustedt
835: Denticula valida (Pedicino) Grunow (1 restricted image)
836: Desmidium aequale fo. trigonum W. West et G.S. West
837: Desmidium aequale W. West et G.S. West
838: Desmidium aptogonum Brébisson (1 public image) (6 restricted images)
839: Desmidium baileyii (Ralfs) Nordstedt (1 public image) (3 restricted images)
840: Desmidium coarctatum Nordstedt (1 restricted image)
841: Desmidium grevellii (Kützing) deBary
842: Desmidium quadrangulatum Ralfs
843: Desmidium sp. (1 restricted image)
844: Desmidium swartzii (C.A. Agardh) C.A. Agardh ex Ralfs (2 public images) (1 restricted image)
845: Desmidium swartzii var. amblyodon (Itzigsohn) Rabenhorst
846: Diadesmis confervacea fo. rostrata (Krasske) Metzeltin et Lange-Bertalot
847: Diadesmis confervacea Kützing (4 public images) (15 restricted images)
848: Diadesmis contenta (Grunow ex Van Heurck) Mann (4 public images) (8 restricted images)
849: Diadesmis contenta var. parallela (Petersen) Spaulding (1 restricted image)
850: Diadesmis gallica Smith (3 public images)
851: Diadesmis laevissima (Cleve) Mann
852: Diadesmis pantropica Lange-Bertalot (1 public image) - ID Guide
853: Diadesmis perpusilla (Grunow) Mann (4 restricted images)
854: Diadesmis sp.
855: Diadesmis templiniana Lange-Bertalot et Rumrich (1 public image)
856: Diatoma anceps (Ehrenberg) Kirchner (1 public image) (3 restricted images)
857: Diatoma ehrenbergii Kützing (1 restricted image)
858: Diatoma hyemalis (Lyngbye) Heiberg (2 restricted images)
859: Diatoma mesodon (Ehrenberg) Kützing (1 public image) (9 restricted images) - ID Guide
860: Diatoma moniliformis Kützing (1 public image) (17 restricted images) - ID Guide
861: Diatoma sp.
862: Diatoma sp. 1 ?
863: Diatoma tenuis Agardh (4 public images) (2 restricted images) - ID Guide
864: Diatoma vulgaris Bory (4 public images) (9 restricted images) - ID Guide
865: Diatoma vulgaris var. breve Grunow
866: Diatoma vulgaris var. linearis Grunow
867: Diatomella balfouriana Greville (1 public image) (1 restricted image)
868: Dichothrix sp.
869: Dictyocha sp.
870: Dictyosphaerium ehrenbergianum Nägeli (2 public images) (21 restricted images)
871: Dictyosphaerium pulchellum Wood (1 public image) (3 restricted images)
872: Dictyosphaerium sp.
873: Didymosphenia geminata (Lyngbye) Schmidt (2 public images)
874: Dimorphococcus lunatus Braun
875: Dinobryon acuminatum Ruttner
876: Dinobryon bavaricum Imhof
877: Dinobryon crenulatum W. West et G.S. West (1 public image) (3 restricted images)
878: Dinobryon cylindricum Imhof
879: Dinobryon divergens Imhof (1 public image) (6 restricted images)
880: Dinobryon sertularia Ehrenberg (13 restricted images)
881: Dinobryon sociale var. americana Bachmann (1 restricted image)
882: Dinobryon sp.
883: Dinobryon sp. 1 ANS FWA Adirondacks (1 restricted image)
884: Dinobryon tabellariae (Lemmermann) Pascher
885: Dinosphaera palustris (Lemmermann) Kofoid et Michener
886: Diploneis boldtiana Cleve (2 public images) (1 restricted image)
887: Diploneis elliptica (Kützing) Cleve (2 public images) (6 restricted images)
888: Diploneis finnica (Ehrenberg) Cleve (1 public image) - ID Guide
889: Diploneis interrupta (Kützing) Cleve (1 public image) (4 restricted images)
890: Diploneis marginestriata Hustedt (1 public image) (4 restricted images)
891: Diploneis modica Hustedt
892: Diploneis oblongella (Nägeli ex Kützing) Ross (4 restricted images)
893: Diploneis oculata (Brébisson) Cleve (3 restricted images)
894: Diploneis ostracodarum (Pantocsek) Jurilj
895: Diploneis ovalis (Hilse) Cleve (1 restricted image)
896: Diploneis parma Cleve (2 public images) (6 restricted images)
897: Diploneis peterseni Hustedt (1 restricted image)
898: Diploneis pseudovalis Hustedt (4 restricted images)
899: Diploneis puella (Schumann) Cleve (11 restricted images)
900: Diploneis smithii (Brébisson) Cleve (2 restricted images)
901: Diploneis smithii var. dilatata (M. Peragallo) Terry
902: Diploneis smithii var. pumila (Grunow) Hustedt
903: Diploneis sp.
904: Diploneis sp. 1 ?
905: Diploneis subovalis Cleve (5 restricted images)
906: Discostella asterocostata (Lin, Xie et Cai) Houk et Klee
907: Discostella glomerata (Bachmann) Houk et Klee
908: Discostella nana (Hustedt) Chang
909: Discostella pseudostelligera (Hustedt) Houk et Klee (2 public images) (3 restricted images)
910: Discostella sp.
911: Discostella stelligera (Cleve et Grunow) Houk et Klee (2 public images) (7 restricted images)
912: Discostella stelligeroides (Hustedt) Houk et Klee
913: Discostella woltereckii (Hustedt) Houk et Klee (5 restricted images)
914: Dispora crucigenioides Printz
915: Dispora sp. (1 restricted image)
916: Distrionella sp. 1 ?
917: Draparnaldia glomerata (Vaucher) C. A. Agardh
918: Draparnaldia platyzonata Hazen
919: Draparnaldia plumosa (Vaucher) C. A. Agardh
920: Draparnaldia sp.
921: Ducellieria chodatii (Cucellier) Teiling
922: Ebria sp.
923: Elakatothrix gelatinosa Wille (1 public image) (8 restricted images)
924: Elakatothrix viridis (Snow) Printz (1 public image)
925: Ellerbeckia arenaria (Moore ex Ralfs) Crawford
926: Ellerbeckia sp.
927: Ellerbeckia sp. 1 ?
928: Encyonema alpinum (Grunow) Mann
929: Encyonema angustecapitatum Krammer (1 public image)
930: Encyonema auerswaldii Rabenhorst (5 public images) (8 restricted images)
931: Encyonema brehmii (Hustedt) Mann (2 restricted images)
932: Encyonema carina Lange-Bertalot et Krammer (1 restricted image)
933: Encyonema elginense (Krammer) Mann
934: Encyonema evergladianum Krammer (1 restricted image)
935: Encyonema gaeumannii (Meister) Krammer (1 restricted image)
936: Encyonema hebridicum Grunow ex Cleve
937: Encyonema lacustre (Agardh) Mills (3 public images)
938: Encyonema latens (Krasske) Mann (1 public image) (3 restricted images)
939: Encyonema lunatum (Smith) Van Heurck (2 public images) (1 restricted image)
940: Encyonema mesianum (Cholnoky) Mann (1 restricted image)
941: Encyonema minutum (Hilse) Mann (9 public images) (12 restricted images)
942: Encyonema muelleri (Hustedt) Mann (1 restricted image)
943: Encyonema muelleri fo. ventricosum (Tempère et Peragallo) Czarnecki
944: Encyonema neogracile Krammer
945: Encyonema neomesianum Krammer
946: Encyonema norvegicum (Grunow) Mayer (1 public image) - ID Guide
947: Encyonema paucistriatum (Cleve-Euler) Mann
948: Encyonema pergracile Krammer
949: Encyonema perpusillum (Cleve-Euler) Mann (2 public images) (2 restricted images)
950: Encyonema prostratum (Berkeley) Ralfs (2 public images) (10 restricted images)
951: Encyonema reichardtii (Krammer) Mann (3 public images) (3 restricted images)
952: Encyonema silesiacum (Bleisch) Mann (2 public images) (35 restricted images)
953: Encyonema silesiacum var. altensis Krammer (1 public image)
954: Encyonema silesiacum var. excisa Krammer
955: Encyonema sinicum Krammer (1 public image) (1 restricted image)
956: Encyonema sp.
957: Encyonema sp. 1 ?
958: Encyonema tenuissimum (Hustedt) Mann (1 restricted image)
959: Encyonema trianguliforme Krammer
960: Encyonema triangulum (Ehrenberg) Kützing (2 public images) (3 restricted images) - ID Guide
961: Encyonopsis aequalis (Smith) Krammer
962: Encyonopsis cesatii (Rabenhorst) Krammer (2 public images) (1 restricted image)
963: Encyonopsis delicatissima (Hustedt) Krammer (2 restricted images)
964: Encyonopsis descripta (Hustedt) Krammer (4 public images) (1 restricted image)
965: Encyonopsis falaisensis (Grunow) Krammer (2 public images)
966: Encyonopsis krammeri Reichardt (5 public images) (4 restricted images)
967: Encyonopsis lanceola (Grunow) Krammer
968: Encyonopsis microcephala (Grunow) Krammer (6 public images) (11 restricted images) - ID Guide
969: Encyonopsis minuta Krammer et Reichardt (5 public images)
970: Encyonopsis neoamphioxys Krammer
971: Encyonopsis sp.
972: Encyonopsis sp. 1 ?
973: Encyonopsis subminuta Krammer et Reichardt (2 public images) (6 restricted images) - ID Guide
974: Encyonopsis vandamii Krammer et Lange-Bertalot (2 public images)
975: Enteromorpha sp. (3 restricted images)
976: Entomoneis alata (Ehrenberg) Ehrenberg (2 restricted images) - ID Guide
977: Entomoneis costata (Hustedt) Reimer (1 public image)
978: Entomoneis ornata (Bailey) Reimer (1 public image) (2 restricted images) - ID Guide
979: Entomoneis paludosa (Smith) Reimer (1 public image) (2 restricted images) - ID Guide
980: Entomoneis paludosa var. subsalina (Cleve) Krammer
981: Entomoneis sp.
982: Entomoneis sp. 1 ? (1 restricted image)
983: Entomoneis sp. 2 ?
984: Eolimna adnata (Hustedt) Moser, Lange-Bertalot et Metzeltin
985: Eolimna minima (Grunow) Lange-Bertalot (7 public images) (31 restricted images)
986: Eolimna sp.
987: Eolimna subadnata (Hustedt) Moser, Lange-Bertalot et Metzeltin
988: Eolimna subminuscula (Manguin) Moser, Lange-Bertalot et Metzeltin (7 public images) (9 restricted images)
989: Eolimna tantula (Hustedt) Lange-Bertalot
990: Epithemia adnata (Kützing) Brébisson (1 public image) (14 restricted images) - ID Guide
991: Epithemia argus (Ehrenberg) Kützing (1 public image) (1 restricted image)
992: Epithemia argus var. longicornis (Ehrenberg) Grunow
993: Epithemia argus var. protracta Mayer
994: Epithemia frickei Krammer
995: Epithemia goeppertiana Hilse (1 restricted image)
996: Epithemia reichelti Fricke (5 restricted images)
997: Epithemia smithii Carruthers (1 public image) (3 restricted images)
998: Epithemia sorex Kützing (31 restricted images) - ID Guide
999: Epithemia sp.
1000: Epithemia sp. 1 ?
1001: Epithemia turgida (Ehrenberg) Kützing (6 restricted images) - ID Guide
1002: Epithemia turgida var. granulata (Ehrenberg) Brun (2 restricted images)
1003: Epithemia turgida var. westermannii (Ehrenberg) Grunow (5 restricted images)
1004: Euastropsis richteri (Schmidle) Lagerheim (1 restricted image)
1005: Euastrum abruptum Nordstedt
1006: Euastrum ansatum Ralfs
1007: Euastrum bidentatum Nägeli (3 public images) (3 restricted images)
1008: Euastrum binale (Turpin) Ehrenberg (7 restricted images)
1009: Euastrum binale var. gutwinskii Krieger
1010: Euastrum binale var. sectum Turner (1 restricted image)
1011: Euastrum binum Prescott
1012: Euastrum cf. ciastonii NWCA11 BER Raciborski (1 restricted image)
1013: Euastrum cf. denticulatum NWCA11 BER (Kirchner) Gay (1 restricted image)
1014: Euastrum cornubiense var. medianum (Nordstedt) Krieger (1 restricted image)
1015: Euastrum crassum (Brébisson) Ralfs (1 public image) (2 restricted images)
1016: Euastrum denticulatum (Kirchner) Gay (1 restricted image)
1017: Euastrum divaricatum Lundell (1 public image)
1018: Euastrum dubium Nägeli
1019: Euastrum elegans Kützing (1 restricted image)
1020: Euastrum inerme (Ralfs) Lundell
1021: Euastrum insulare (Wittrock) Roy (1 restricted image)
1022: Euastrum oblongum (Greville) Ralfs (2 public images)
1023: Euastrum pulchellum Brébisson (2 restricted images)
1024: Euastrum sp. (1 restricted image)
1025: Euastrum turneri W. West
1026: Euastrum validum W. West et G.S. West (1 restricted image)
1027: Euastrum verrucosum Ehrenberg ex Ralfs
1028: Eucocconeis alpestris (Brun) Lange-Bertalot - ID Guide
1029: Eucocconeis flexella (Kützing) Cleve (1 public image) - ID Guide
1030: Eucocconeis laevis (Østrup) Lange-Bertalot (2 public images) (7 restricted images) - ID Guide
1031: Eucocconeis lapponica Hustedt
1032: Eucocconeis sp.
1033: Eucocconeis sp. 1 ?
1034: Eudorina elegans Ehrenberg (1 public image) (6 restricted images)
1035: Eudorina sp.
1036: Euglena agilis Carter
1037: Euglena deses Ehrenberg
1038: Euglena ehrenbergii Klebs
1039: Euglena gracilis Klebs (1 restricted image)
1040: Euglena minuta Prescott
1041: Euglena sp. (5 restricted images)
1042: Euglena sp. 1 ?
1043: Euglena sp. 2 ?
1044: Eunotia arcus Ehrenberg
1045: Eunotia arcus var. bidens Grunow
1046: Eunotia bactriana Ehrenberg (1 restricted image)
1047: Eunotia bidentula Smith (2 public images)
1048: Eunotia bigibba Kützing (1 restricted image)
1049: Eunotia bigibba var. pumila Grunow
1050: Eunotia bilunaris (Ehrenberg) Souza (10 public images) (14 restricted images)
1051: Eunotia bilunaris var. capitata (Grunow) Aboal
1052: Eunotia bilunaris var. linearis (Okuno) Lange-Bertalot et Nörpel (1 restricted image)
1053: Eunotia camelus Ehrenberg
1054: Eunotia carolina Patrick (8 restricted images)
1055: Eunotia circumborealis Lange-Bertalot et Nörpel (2 restricted images)
1056: Eunotia cristagalli Cleve (2 restricted images)
1057: Eunotia curvata fo. bergii Woodhead et Tweed
1058: Eunotia denticulata (Brébisson) Rabenhorst (1 restricted image)
1059: Eunotia didyma Grunow
1060: Eunotia diodon Ehrenberg (1 public image) (1 restricted image)
1061: Eunotia elegans Østrup (1 public image) (2 restricted images)
1062: Eunotia eruca (Ehrenberg) Brightwell (1 public image)
1063: Eunotia exigua (Brébisson) Rabenhorst (3 public images) (9 restricted images)
1064: Eunotia exigua var. bidens Hustedt
1065: Eunotia exigua var. tridentula Østrup
1066: Eunotia faba (Ehrenberg) Grunow (4 restricted images)
1067: Eunotia fallax Cleve-Euler (1 public image) (2 restricted images)
1068: Eunotia flexuosa (Brébisson ex Kutzing) Kützing (1 public image) (5 restricted images)
1069: Eunotia formica Ehrenberg (4 public images) (10 restricted images)
1070: Eunotia glacialis Meister (2 restricted images)
1071: Eunotia gracillima (Krasske) Nörpel
1072: Eunotia groenlandica (Grunow) Nörpel-Schempp et Lange-Bertalot
1073: Eunotia hexaglyphis Ehrenberg (1 public image) (1 restricted image)
1074: Eunotia iatriaensis Foged
1075: Eunotia implicata Nörpel, Alles et Lange-Bertalot (5 public images) (15 restricted images)
1076: Eunotia incisa Smith ex Gregory (4 public images) (10 restricted images)
1077: Eunotia indica Grunow
1078: Eunotia intermedia (Krasske ex Hustedt) Nörpel et Lange-Bertalot (3 restricted images)
1079: Eunotia lapponica Grunow (2 restricted images)
1080: Eunotia lewisii Siver et Hamilton - ID Guide
1081: Eunotia maior (Smith) Rabenhorst (1 public image) (1 restricted image)
1082: Eunotia maior var. ventricosa Cleve-Euler
1083: Eunotia meisteri Hustedt (1 public image)
1084: Eunotia microcephala Krasske (5 restricted images)
1085: Eunotia microcephala var. tridentata (Mayer) Hustedt
1086: Eunotia minor (Kützing) Grunow (1 public image) (4 restricted images)
1087: Eunotia monodon Ehrenberg (1 public image)
1088: Eunotia monodon var. constricta Hustedt
1089: Eunotia mucophila (Lange-Bertalot et Nörpel-Schempp) Lange-Bertalot (4 restricted images)
1090: Eunotia muscicola Krasske
1091: Eunotia muscicola var. tridentula Nörpel et Lange-Bertalot (1 public image) (2 restricted images)
1092: Eunotia naegelii Migula (2 public images) (3 restricted images)
1093: Eunotia nymanniana Grunow (1 public image) (1 restricted image)
1094: Eunotia paludosa Grunow (9 restricted images)
1095: Eunotia paludosa var. trinacria (Krasske) Nörpel et Alles (2 restricted images)
1096: Eunotia parallela Ehrenberg
1097: Eunotia parallela var. angusta Grunow
1098: Eunotia pectinalis (Kützing) Rabenhorst (1 public image) (7 restricted images)
1099: Eunotia pectinalis var. biarcuata (Berg) Cleve-Euler
1100: Eunotia pectinalis var. undulata (Ralfs) Rabenhorst (4 public images) (9 restricted images)
1101: Eunotia pectinalis var. ventricosa (Ehrenberg) Grunow
1102: Eunotia perminuta (Grunow) Patrick
1103: Eunotia perpusilla Grunow (1 public image)
1104: Eunotia pirla Carter et Flower (3 public images) (21 restricted images)
1105: Eunotia polydentula (Brun) Hustedt
1106: Eunotia praerupta Ehrenberg (1 public image) (3 restricted images)
1107: Eunotia praerupta var. bidens (Ehrenberg) Grunow (6 restricted images)
1108: Eunotia praerupta var. curta Grunow
1109: Eunotia punctastriatum Camburn et Charles
1110: Eunotia rabenhorstiana var. elongata (Patrick) Metzeltin et Lange-Bertalot
1111: Eunotia rabenhorstii Cleve et Grunow (1 public image)
1112: Eunotia rabenhorstii var. monodon Cleve et Grunow (1 restricted image)
1113: Eunotia rhomboidea Hustedt (2 public images) (11 restricted images)
1114: Eunotia rhynchocephala Hustedt
1115: Eunotia robusta Ralfs
1116: Eunotia rostellata Hustedt
1117: Eunotia satelles (Nörpel-Schempp et Lange-Bertalot) Nörpel-Schempp et Lange-Bertalot
1118: Eunotia septentrionalis Østrup (2 restricted images)
1119: Eunotia serra Ehrenberg (3 public images) (4 restricted images)
1120: Eunotia serra var. diadema (Ehrenberg) Patrick (1 public image) (3 restricted images)
1121: Eunotia siberica Cleve
1122: Eunotia siolii Hustedt (3 restricted images)
1123: Eunotia soleirolii (Kützing) Rabenhorst (2 public images) (12 restricted images)
1124: Eunotia sp.
1125: Eunotia sp. 1 ?
1126: Eunotia sp. 1 ME EAM (2 restricted images)
1127: Eunotia sp. 2 ?
1128: Eunotia sp. 3 ?
1129: Eunotia sp. 4 ?
1130: Eunotia sp. 5 ?
1131: Eunotia sp. 9 NAWQA EAM (1 public image) (1 restricted image)
1132: Eunotia steineckei Petersen (2 restricted images)
1133: Eunotia subarcuatoides Alles, Nörpel et Lange-Bertalot (1 public image) (8 restricted images)
1134: Eunotia sudetica Müller (1 restricted image)
1135: Eunotia suecica Cleve-Euler (1 public image)
1136: Eunotia tautoniensis Hustedt
1137: Eunotia tenella (Grunow) Hustedt (2 public images) (8 restricted images)
1138: Eunotia tetraodon Ehrenberg
1139: Eunotia torula Hohn
1140: Eunotia triodon Ehrenberg
1141: Eunotia valida Hustedt
1142: Eunotia vanheurckii var. intermedia (Krasske ex Hustedt) Patrick
1143: Eunotia zasuminensis (Cabejszekowna) Körner (2 restricted images)
1144: Eunotia zygodon Ehrenberg
1145: Eunotogramma laeve Grunow (1 restricted image)
1146: Fallacia auriculata (Hustedt) Mann (1 public image)
1147: Fallacia cryptolyra (Brockmann) Stickle et Mann (4 public images) (1 restricted image)
1148: Fallacia enigmatica (Germain) Lange-Bertalot et Werum
1149: Fallacia fracta (Hustedt ex Simonsen) D. G. Mann
1150: Fallacia helensis (Schulz) Mann
1151: Fallacia indifferens (Hustedt) Mann (3 restricted images)
1152: Fallacia insociabilis (Krasske) Mann (1 restricted image)
1153: Fallacia lenzii (Hustedt) Lange-Bertalot (1 public image) (1 restricted image)
1154: Fallacia litoricola (Hustedt) Mann (1 restricted image)
1155: Fallacia maceria (Schimanski) Lange-Bertalot
1156: Fallacia monoculata (Hustedt) Mann (1 public image) (7 restricted images)
1157: Fallacia ochridana (Hustedt) Levkov et Krstic
1158: Fallacia oculiformis (Hustedt) Mann (1 public image)
1159: Fallacia omissa (Hustedt) Mann (4 public images) (4 restricted images)
1160: Fallacia pygmaea (Kützing) Stickle et Mann (1 public image) (10 restricted images) - ID Guide
1161: Fallacia sp.
1162: Fallacia sp. 1 ?
1163: Fallacia subhamulata (Grunow) Mann (5 public images) (6 restricted images)
1164: Fallacia sublucidula (Hustedt) Mann (1 restricted image)
1165: Fallacia submitis (Hustedt) Mann
1166: Fallacia tenera (Hustedt) Mann (1 public image) (14 restricted images) - ID Guide
1167: Fischerella musicola (Thuret) Gomont
1168: Fistulifera pelliculosa (Brébisson) Lange-Bertalot (2 restricted images)
1169: Fistulifera saprophila (Lange-Bertalot et Bonik) Lange-Bertalot
1170: Fragilaria alpestris Krasske
1171: Fragilaria atomus Hustedt (1 restricted image)
1172: Fragilaria austriaca (Grunow) Lange-Bertalot
1173: Fragilaria brevistriata var. trigona Lange-Bertalot (1 public image) (1 restricted image)
1174: Fragilaria capensis Grunow (1 public image)
1175: Fragilaria capucina Desmazières (4 restricted images)
1176: Fragilaria capucina var. amphicephala (Kützing) Lange-Bertalot ex Bukhtiyarova (1 restricted image)
1177: Fragilaria capucina var. fragilarioides (Grunow) Ludwig et Flores (6 restricted images)
1178: Fragilaria capucina var. gracilis (Østrup) Hustedt (6 public images) (16 restricted images)
1179: Fragilaria capucina var. perminuta (Grunow) Lange-Bertalot (2 public images)
1180: Fragilaria cassubica Witkowski et Lange-Bertalot (1 restricted image)
1181: Fragilaria construens var. javanica Hustedt (1 restricted image)
1182: Fragilaria crotonensis Kitton (2 public images) (7 restricted images)
1183: Fragilaria crotonensis var. oregona Sovereign
1184: Fragilaria dilatata (Brébisson) Lange-Bertalot
1185: Fragilaria distans (Grunow) Bukhtiyarova (1 public image) (1 restricted image)
1186: Fragilaria famelica (Kützing) Lange-Bertalot (5 restricted images)
1187: Fragilaria fonticola Hustedt (1 public image)
1188: Fragilaria gracillima Mayer
1189: Fragilaria inflata (Heiden) Hustedt
1190: Fragilaria longifusiformis (Hains et Sebring) Siver, Morales, Van de Vijver, Smits, Hamilton, Lange-Bertalot et Hains
1191: Fragilaria mesolepta Rabenhorst (1 restricted image)
1192: Fragilaria neoproducta Lange-Bertalot
1193: Fragilaria nitzschioides Grunow (2 public images) (6 restricted images)
1194: Fragilaria pinnata var. acuminata Mayer (1 public image) (4 restricted images)
1195: Fragilaria radians (Kützing) Williams et Round (1 restricted image)
1196: Fragilaria rhabdosoma Ehrenberg
1197: Fragilaria sepes Ehrenberg (1 public image) (5 restricted images)
1198: Fragilaria sp.
1199: Fragilaria sp. 1 ? (1 restricted image)
1200: Fragilaria sp. 10 NAWQA EAM (2 public images)
1201: Fragilaria sp. 2 ?
1202: Fragilaria sp. 3 ?
1203: Fragilaria sp. 4 ?
1204: Fragilaria synegrotesca Lange-Bertalot (1 public image)
1205: Fragilaria tenera (Smith) Lange-Bertalot (1 public image) (9 restricted images)
1206: Fragilaria utermoehlii (Hustedt) Lange-Bertalot
1207: Fragilaria vaucheriae (Kützing) Petersen (6 public images) (41 restricted images) - ID Guide
1208: Fragilaria vaucheriae var. capitellata (Grunow) Ross (6 restricted images)
1209: Fragilaria virescens fo. clavata Grunow
1210: Fragilaria zeilleri var. elliptica Gasse (2 public images) (4 restricted images)
1211: Fragilariforma acidobiontica (Charles) Williams et Round
1212: Fragilariforma bicapitata (Mayer) Williams et Round (5 public images) (5 restricted images)
1213: Fragilariforma constricta (Ehrenberg) Williams et Round (2 public images) (5 restricted images)
1214: Fragilariforma constricta fo. stricta (Cleve-Euler) Poulin
1215: Fragilariforma constricta var. trinodis (Hustedt) Hamilton (1 public image)
1216: Fragilariforma floridana (Hanna) Williams
1217: Fragilariforma hungarica var. tumida (Cleve-Euler) Hamilton (4 public images) (1 restricted image)
1218: Fragilariforma lata (Cleve-Euler) Williams et Round (2 public images) (2 restricted images)
1219: Fragilariforma polygonata (Cleve-Euler) Kingston, Sherwood et Bengtsson (1 restricted image)
1220: Fragilariforma sp.
1221: Fragilariforma strangulata (Zanon) Williams et Round (1 public image) (4 restricted images)
1222: Fragilariforma virescens (Ralfs) Williams et Round (5 public images) (7 restricted images)
1223: Fragilariforma virescens var. capitata (Østrup) Czarnecki
1224: Frustulia amphipleuroides (Grunow) Cleve-Euler (6 restricted images)
1225: Frustulia bahlsii Edlund et Brant
1226: Frustulia crassinervia (Brébisson) Lange-Bertalot et Krammer (3 public images) (3 restricted images)
1227: Frustulia creuzburgensis (Krasske) Hustedt (1 restricted image) - ID Guide
1228: Frustulia erifuga Lange-Bertalot et Krammer
1229: Frustulia krammeri Lange-Bertalot et Metzeltin (3 restricted images)
1230: Frustulia neomundana Lange-Bertalot et Rumrich
1231: Frustulia pseudomagaliesmontana Camburn et Charles (1 public image) (1 restricted image)
1232: Frustulia rhomboides fo. undulata Hustedt
1233: Frustulia rhomboides var. capitata (Mayer) Patrick
1234: Frustulia saxonica Rabenhorst (2 public images) (9 restricted images)
1235: Frustulia sp.
1236: Frustulia sp. 1 ? (1 restricted image)
1237: Frustulia sp. 2 NAWQA EAM (2 public images) (1 restricted image)
1238: Frustulia spicula Amossé
1239: Frustulia vulgaris (Thwaites) De Toni (1 public image) (10 restricted images) - ID Guide
1240: Frustulia vulgaris var. muscosa Skvortzow (1 restricted image)
1241: Frustulia weinholdii Hustedt (3 public images) (5 restricted images)
1242: Geissleria acceptata (Hustedt) Lange-Bertalot et Metzeltin (2 public images) (8 restricted images) - ID Guide
1243: Geissleria declivis (Hustedt) Lange-Bertalot
1244: Geissleria decussis (Østrup) Lange-Bertalot et Metzeltin (6 public images) (13 restricted images) - ID Guide
1245: Geissleria dolomitica (Bock) Lange-Bertalot et Metzeltin
1246: Geissleria ignota (Krasske) Lange-Bertalot et Metzeltin (1 public image) (1 restricted image) - ID Guide
1247: Geissleria kriegeri (Krasske) Lange-Bertalot (1 public image) (4 restricted images) - ID Guide
1248: Geissleria lateropunctata (Wallace) Potapova et Winter (3 restricted images) - ID Guide
1249: Geissleria paludosa (Hustedt) Lange-Bertalot et Metzeltin (1 public image) (1 restricted image)
1250: Geissleria punctifera (Hustedt) Metzeltin, Lange-Bertalot et García-Rodríguez - ID Guide
1251: Geissleria schoenfeldii (Hustedt) Lange-Bertalot et Metzeltin (1 public image)
1252: Geissleria similis (Krasske) Lange-Bertalot et Metzeltin
1253: Geissleria sp.
1254: Geissleria sp. 1 ?
1255: Geissleria sp. 2 ?
1256: Geissleria thingvallae (Østrup) Metzeltin et Lange-Bertalot
1257: Geitlerinema acutissimum (Kufferath) Anagnostidis (1 restricted image)
1258: Geitlerinema deflexum (W. West et G.S. West) Anagnostidis
1259: Geitlerinema earlei (Gardner) Anagnostidis
1260: Geitlerinema lemmermannii (Wołoszyńska) Anagnostidis
1261: Geitlerinema major (Kufferath) Anagnostidis
1262: Geitlerinema sp.
1263: Geitlerinema sp. 1 ?
1264: Geitlerinema splendidum (Greville) Anagnostidis (1 public image) (38 restricted images)
1265: Geitlerinema tenuius (Stockmeyer) Anagnostidis
1266: Geminella interrupta (Turpin) Lagerheim
1267: Geminella mutabilis (Brébisson) Wille (1 restricted image)
1268: Geminella sp.
1269: Glaucospira sp.
1270: Glaucospira sp. 1 ?
1271: Gloeocapsa atrata Kützing
1272: Gloeocapsa rupestris Kützing
1273: Gloeocapsa sp.
1274: Gloeocystis ampla (Kützing) Rabenhorst (5 restricted images)
1275: Gloeocystis gigas (Kützing) Lagerheim
1276: Gloeocystis major Gerneck
1277: Gloeocystis planctonica (W. West et G.S. West) Lemmermann
1278: Gloeocystis sp. (9 restricted images)
1279: Gloeocystis vesiculosa Nägeli (17 restricted images)
1280: Gloeotaenium loitelsbergerianum Hansgirg
1281: Gloeotrichia echinulata (Smith) Richter (3 restricted images)
1282: Gloeotrichia sp. (4 restricted images)
1283: Golenkinia paucispina W. West et G.S. West
1284: Golenkinia radiata Wille (1 restricted image)
1285: Gomphoneis eriense (Grunow) Skvortzow et Meyer (1 public image) (1 restricted image) - ID Guide
1286: Gomphoneis eriense var. angularis Kociolek et Stoermer (1 public image)
1287: Gomphoneis eriense var. variabilis Kociolek et Stoermer (7 restricted images)
1288: Gomphoneis geitleri Kociolek et Stoermer (3 public images) - ID Guide
1289: Gomphoneis herculeana (Ehrenberg) Cleve (7 restricted images) - ID Guide
1290: Gomphoneis herculeana var. loweii Kociolek et Stoermer (3 restricted images)
1291: Gomphoneis mammilla (Ehrenberg) Cleve (1 public image) - ID Guide
1292: Gomphoneis minuta (Stone) Kociolek et Stoermer (1 public image) (5 restricted images) - ID Guide
1293: Gomphoneis sp.
1294: Gomphoneis sp. 1 ?
1295: Gomphonema acuminatum Ehrenberg (1 public image) (5 restricted images) - ID Guide
1296: Gomphonema acuminatum var. elongatum (Smith) Carruthers (1 restricted image)
1297: Gomphonema acuminatum var. laticeps (Ehrenberg) Grunow
1298: Gomphonema acuminatum var. pusillum Grunow (1 restricted image)
1299: Gomphonema acutiusculum (Müller) Cleve-Euler (1 public image) (1 restricted image)
1300: Gomphonema affine Kützing (1 public image) (17 restricted images)
1301: Gomphonema agnitum Hustedt
1302: Gomphonema americobtusatum Reichardt et Lange-Bertalot (5 public images) (2 restricted images)
1303: Gomphonema amoenum Lange-Bertalot
1304: Gomphonema angustatum (Kützing) Rabenhorst (3 public images) (16 restricted images)
1305: Gomphonema angustatum var. citera (Hohn et Hellermann) Patrick
1306: Gomphonema angustatum var. intermedia Grunow (1 restricted image)
1307: Gomphonema angustatum var. obtusatum (Kützing) Grunow (2 public images)
1308: Gomphonema angustum Agardh
1309: Gomphonema apuncto Wallace (2 public images) (9 restricted images)
1310: Gomphonema aquaemineralis Lange-Bertalot et Reichardt (2 public images) (1 restricted image)
1311: Gomphonema augur Ehrenberg (5 public images)
1312: Gomphonema bohemicum Reichelt et Fricke (1 restricted image)
1313: Gomphonema brebissonii Kützing (2 public images) (1 restricted image)
1314: Gomphonema capitatum Ehrenberg (2 public images)
1315: Gomphonema carolinense Hagelstein (1 public image)
1316: Gomphonema cathedralis Lange-Bertalot et Reichardt (1 restricted image)
1317: Gomphonema cf. brasiliense NAWQA ALBE Grunow (1 restricted image)
1318: Gomphonema clavatum Ehrenberg (5 restricted images)
1319: Gomphonema consector Hohn et Hellerman
1320: Gomphonema coronatum Ehrenberg
1321: Gomphonema cymbelloides Frenguelli et Orlando
1322: Gomphonema dichotomum Kützing
1323: Gomphonema drutelingense Reichardt (3 public images) (3 restricted images)
1324: Gomphonema duplipunctatum Lange-Bertalot et Reichardt
1325: Gomphonema entolejum Østrup
1326: Gomphonema exilissimum (Grunow) Lange-Bertalot et Reichardt (1 public image) (4 restricted images)
1327: Gomphonema freesei Lowe et Kociolek (3 restricted images)
1328: Gomphonema germainii Kociolek et Stoermer
1329: Gomphonema gibba Wallace
1330: Gomphonema gracile Ehrenberg (2 public images) (18 restricted images)
1331: Gomphonema grunowii Patrick (4 restricted images)
1332: Gomphonema hebridense Gregory (2 public images) (2 restricted images)
1333: Gomphonema innocens Reichardt (2 public images) (1 restricted image)
1334: Gomphonema insigne Gregory (1 public image) (1 restricted image)
1335: Gomphonema intricatum Kützing (3 public images) (4 restricted images)
1336: Gomphonema intricatum var. vibrio (Ehrenberg) Cleve (2 restricted images)
1337: Gomphonema italicum Kützing (2 public images)
1338: Gomphonema kobayasii Kociolek et Kingston (5 public images) (29 restricted images)
1339: Gomphonema lagenula Kützing (2 public images) (7 restricted images)
1340: Gomphonema lagerheimii Cleve-Euler (1 public image)
1341: Gomphonema longilineare Reichardt (2 public images) (5 restricted images)
1342: Gomphonema maclaughlinii Reichardt (1 public image)
1343: Gomphonema manubrium Fricke (3 restricted images)
1344: Gomphonema mehleri Camburn
1345: Gomphonema mexicanum Grunow (2 public images) (4 restricted images) - ID Guide
1346: Gomphonema micropumilum Reichardt
1347: Gomphonema micropus Kützing (3 public images) (6 restricted images)
1348: Gomphonema minusculum Krasske (5 public images) (27 restricted images)
1349: Gomphonema minutiforme Lange-Bertalot et Reichardt (2 public images) (1 restricted image)
1350: Gomphonema minutum (Agardh) Agardh (2 public images) (12 restricted images)
1351: Gomphonema minutum fo. curtum (Hustedt) Lange-Bertalot et Reichardt
1352: Gomphonema minutum fo. pachypus Lange-Bertalot et Reichardt (3 restricted images)
1353: Gomphonema minutum fo. syriacum Lange-Bertalot et Reichardt (1 restricted image)
1354: Gomphonema montanum Schumann (1 public image) (1 restricted image)
1355: Gomphonema olivaceoides Hustedt (10 restricted images)
1356: Gomphonema olivaceoides var. denestriata Foged
1357: Gomphonema olivaceoides var. hutchinsoniana Patrick (4 public images) (5 restricted images)
1358: Gomphonema olivaceum (Lyngbye) Kützing (4 public images) (8 restricted images)
1359: Gomphonema pala Reichardt (2 public images) (1 restricted image)
1360: Gomphonema parallelistriatum Lange-Bertalot et Reichardt (2 restricted images)
1361: Gomphonema parvulius (Lange-Bertalot et Reichardt) Lange-Bertalot et Reichardt (3 public images) (6 restricted images)
1362: Gomphonema parvulum (Kützing) Kützing (9 public images) (21 restricted images)
1363: Gomphonema parvulum fo. saprophilum Lange-Bertalot et Reichardt (1 public image)
1364: Gomphonema patricki Kociolek et Stoermer (6 public images) (7 restricted images)
1365: Gomphonema productum (Grunow) Lange-Bertalot et Reichardt
1366: Gomphonema pseudoaugur Lange-Bertalot (1 public image) (4 restricted images)
1367: Gomphonema pseudotenellum Lange-Bertalot
1368: Gomphonema puiggarianum var. aequatorialis Cleve
1369: Gomphonema pumilum (Grunow) Reichardt et Lange-Bertalot (4 restricted images)
1370: Gomphonema pumilum var. elegans Reichardt et Lange-Bertalot (2 public images) (1 restricted image)
1371: Gomphonema pumilum var. rigidum Reichardt et Lange-Bertalot (2 public images)
1372: Gomphonema pygmaeum Kociolek et Stoermer (2 public images) (1 restricted image)
1373: Gomphonema quadripunctatum (Østrup) Wislouch
1374: Gomphonema reimeri Kociolek et Kingston
1375: Gomphonema rhombicum Fricke (1 public image) (6 restricted images)
1376: Gomphonema sarcophagus Gregory (1 public image) (4 restricted images)
1377: Gomphonema septum Moghadam
1378: Gomphonema sp.
1379: Gomphonema sp. 1 ? (1 restricted image)
1380: Gomphonema sp. 1 ME EAM (2 public images) (1 restricted image)
1381: Gomphonema sp. 1 MONTANA HAGAN (2 public images) (1 restricted image)
1382: Gomphonema sp. 11 SAVANNAH EAM (3 public images) (1 restricted image)
1383: Gomphonema sp. 13 SAVANNAH EAM (2 public images)
1384: Gomphonema sp. 2 ? (2 restricted images)
1385: Gomphonema sp. 2 ANS NEW JERSEY KCP (8 public images) (9 restricted images)
1386: Gomphonema sp. 22 NAWQA MP (2 restricted images)
1387: Gomphonema sp. 3 ?
1388: Gomphonema sp. 32 NAWQA EAM (3 public images) (6 restricted images)
1389: Gomphonema sp. 36 NAWQA EAM (1 public image) (1 restricted image)
1390: Gomphonema sp. 39 NAWQA MORALES (2 public images)
1391: Gomphonema sphaerophorum Ehrenberg (1 public image) (5 restricted images)
1392: Gomphonema subclavatum (Grunow) Grunow (10 restricted images)
1393: Gomphonema subclavatum var. commutatum (Grunow) Mayer
1394: Gomphonema subtile Ehrenberg (2 public images)
1395: Gomphonema tergestinum (Grunow) Fricke
1396: Gomphonema truncatum Ehrenberg (3 public images) (7 restricted images)
1397: Gomphonema tumens Kociolek et Stoermer
1398: Gomphonema tumidum (Skvortzow) Lange-Bertalot et Reichardt
1399: Gomphonema turgidum Ehrenberg (1 public image) (1 restricted image)
1400: Gomphonema turris Ehrenberg (1 public image) (2 restricted images)
1401: Gomphonema utae Lange-Bertalot et Reichardt (3 restricted images)
1402: Gomphonema variostriatum Camburn et Charles (2 public images) (4 restricted images)
1403: Gomphonema ventricosum Gregory - ID Guide
1404: Gomphonema vibrioides Reichardt et Lange-Bertalot (3 public images) (3 restricted images)
1405: Gomphonitzschia agma Hohn et Hellerman (1 restricted image)
1406: Gomphonitzschia sp.
1407: Gomphosphaeria aponina Kützing (4 restricted images)
1408: Gomphosphaeria sp.
1409: Gomphosphenia grovei (M. Schmidt) Lange-Bertalot (1 restricted image)
1410: Gomphosphenia grovei var. lingulata (Hustedt) Lange-Bertalot
1411: Gomphosphenia lingulatiformis (Lange-Bertalot et Reichardt) Lange-Bertalot (6 public images) (4 restricted images)
1412: Gomphosphenia sp.
1413: Gomphosphenia sp. 1 IDAHO DW (1 public image)
1414: Gomphosphenia tackei (Hustedt) Lange-Bertalot (9 restricted images)
1415: Gonatozygon aculeatum Hastings (3 restricted images)
1416: Gonatozygon brebissonii deBary
1417: Gonatozygon brebissonii var. laeve (Hilse) W. West et G.S. West (1 restricted image)
1418: Gonatozygon kinahani (Archer) Rabenhorst (1 restricted image)
1419: Gonatozygon kinahani var. majus Taylor
1420: Gonatozygon monotaenium deBary (3 restricted images)
1421: Gonatozygon pilosum Wolle (1 restricted image)
1422: Gongrosira burmanica Skuja
1423: Gongrosira debaryana Rabenhorst
1424: Gongrosira sp. (15 restricted images)
1425: Gonium pectorale Müller (1 public image) (1 restricted image)
1426: Gonium sociale (Dujardin) Warming (1 restricted image)
1427: Gonium sp.
1428: Gonyostomum semen (Ehrenberg) Diesing (2 restricted images)
1429: Grammatophora marina (Lyngbye) Kützing (1 restricted image)
1430: Groenbladia undulata (Nordstedt) Förster
1431: Gymnodinium sp.
1432: Gymnodinium sp. 1 ANS LA USGS LR
1433: Gymnodinium sp. 2 ANS LA USGS LR
1434: Gyrosigma acuminatum (Kützing) Rabenhorst (10 restricted images)
1435: Gyrosigma attenuatum (Kützing) Rabenhorst (2 restricted images)
1436: Gyrosigma exilis (Grunow) Reimer (1 public image)
1437: Gyrosigma eximium (Thwaites) Boyer
1438: Gyrosigma fasciola (Ehrenberg) Griffith et Henfrey (2 restricted images)
1439: Gyrosigma macrum (Smith) Griffith et Henfrey (2 restricted images)
1440: Gyrosigma obscurum (Smith) Griffith et Henfrey (3 public images) (1 restricted image)
1441: Gyrosigma obtusatum (Sullivant) Boyer (4 restricted images)
1442: Gyrosigma peisonis (Grunow) Hustedt
1443: Gyrosigma reimeri Sterrenburg (1 public image) (2 restricted images)
1444: Gyrosigma sciotoense (Sullivant) Cleve (3 restricted images)
1445: Gyrosigma sp.
1446: Gyrosigma sp. 1 ?
1447: Gyrosigma sp. 2 ?
1448: Gyrosigma spencerii (Smith) Griffith et Henfrey (1 public image)
1449: Gyrosigma spencerii var. curvula (Grunow) Reimer
1450: Gyrosigma strigilis (Smith) Cleve (1 public image)
1451: Gyrosigma wormleyi (Sullivant) Boyer (1 restricted image)
1452: Halamphora acutiuscula (Kützing) Levkov (3 restricted images)
1453: Halamphora coffeaeformis (Agardh) Levkov (2 restricted images) - ID Guide
1454: Halamphora holsatica (Hustedt) Levkov (3 restricted images)
1455: Halamphora montana (Krasske) Levkov - ID Guide
1456: Halamphora normanii (Rabenhorst) Levkov - ID Guide
1457: Halamphora sabiniana (Reimer) Levkov
1458: Halamphora sp. 1 ?
1459: Halamphora sp. 2 ?
1460: Halamphora sp. 3 ?
1461: Halamphora subangularis (Hustedt) Levkov
1462: Halamphora subcapitata (Kisselew) Levkov
1463: Halamphora submontana (Hustedt) Levkov (1 restricted image)
1464: Halamphora thumensis (A. Mayer) Levkov (1 restricted image) - ID Guide
1465: Halamphora turgida (Gregory) Levkov
1466: Halamphora veneta (Kützing) Levkov (4 public images) (3 restricted images) - ID Guide
1467: Hannaea arcus (Ehrenberg) Patrick (13 restricted images)
1468: Hannaea arcus var. amphioxys (Rabenhorst) Patrick (1 restricted image)
1469: Hantzschia amphioxys (Ehrenberg) Grunow (2 public images) (7 restricted images)
1470: Hantzschia amphioxys var. vivax Grunow
1471: Hantzschia distinctepunctata (Hustedt) Hustedt (1 public image) (3 restricted images)
1472: Hantzschia elongata (Hantzsch) Grunow
1473: Hantzschia sp.
1474: Hantzschia sp. 1 ?
1475: Hantzschia spectabilis (Ehrenberg) Hustedt
1476: Hantzschia virgata (Roper) Grunow (1 restricted image)
1477: Hantzschia vivax (Smith) Grunow (1 restricted image)
1478: Hapalosiphon flexuosus Borzi
1479: Hapalosiphon hibernius W. West et G.S. West
1480: Hapalosiphon sp. (6 restricted images)
1481: Haslea sp. 1 ? (1 restricted image)
1482: Haslea sp. 2 ?
1483: Haslea spicula (Hickie) Lange-Bertalot (2 restricted images)
1484: Hemidinium sp.
1485: Heribaudiella sp.
1486: Heteroleibleinia kossinskajae (Elenkin) Anagnosidis et Komárek (1 restricted image)
1487: Heteroleibleinia kuetzingii (Schmidle) Compère
1488: Heteroleibleinia pusilla (Hansgirg) Compère
1489: Heteroleibleinia sp. (2 public images) (5 restricted images)
1490: Hippodonta capitata (Ehrenberg) Lange-Bertalot, Metzeltin et Witkowski (4 public images) (5 restricted images) - ID Guide
1491: Hippodonta costulata (Grunow) Lange-Bertalot, Metzeltin et Witkowski (2 public images)
1492: Hippodonta coxiae Lange-Bertalot (1 public image) - ID Guide
1493: Hippodonta hungarica (Grunow) Lange-Bertalot, Metzeltin et Witkowski (1 public image) (4 restricted images) - ID Guide
1494: Hippodonta lesmonensis (Hustedt) Lange-Bertalot, Metzeltin et Witkowski
1495: Hippodonta lueneburgensis (Grunow) Lange-Bertalot, Metzeltin et Witkowski (1 public image) (3 restricted images)
1496: Hippodonta neglecta Lange-Bertalot, Metzeltin et Witkowski
1497: Hippodonta sp.
1498: Hippodonta sp. 1 ?
1499: Homoeothrix (Tapinothrix) janthina (Bornet et Flahault) Starmach (177 restricted images)
1500: Homoeothrix (Tapinothrix) sp.
1501: Homoeothrix (Tapinothrix) sp. 1 ANS OZRK (10 restricted images)
1502: Homoeothrix (Tapinothrix) varians Geitler (129 restricted images)
1503: Homoeothrix juliana (Meneghini) Kirchner (53 restricted images)
1504: Hyalotheca dissiliens (Smith) Brébisson ex Ralfs (9 restricted images)
1505: Hyalotheca mucosa (Mertens) Ehrenberg ex Ralfs (3 restricted images)
1506: Hyalotheca sp.
1507: Hydrococcus rivularis Kützing
1508: Hydrodictyon reticulatum (Linnaeus) Lagerheim (3 public images) (7 restricted images)
1509: Hydrosera whampoensis (Schwartz) Deby (3 public images) (1 restricted image)
1510: Hydrurus foetidus (Villars) Trevisan (2 public images) (22 restricted images)
1511: Hydrurus sp.
1512: Hygropetra balfouriana (Grunow ex Cleve) Krammer et Lange-Bertalot (2 public images) (1 restricted image) - ID Guide
1513: Isthmochloron trispinatum (W. West et G.S. West) Skuja
1514: Jaaginema neglectum (Lemmermann) Anagnostidis et Komárek
1515: Jaaginema pseudogeminatum (Schmidle) Anagnostidis et Komárek
1516: Jaaginema quadripunctulatum (Brühl et Biswas) Anagnostidis et Komárek
1517: Jaaginema sp.
1518: Jaaginema sp. 1 ?
1519: Johannesbaptistia pellucida (Dickie) Taylor et Drouet
1520: Johannesbaptistia sp.
1521: Karayevia amoena (Hustedt) Bukhtiyarova (3 restricted images) - ID Guide
1522: Karayevia bottnica (Cleve) Lange-Bertalot
1523: Karayevia carissima (Lange-Bertalot) Bukhtiyarova (2 restricted images)
1524: Karayevia clevei (Grunow) Bukhtiyarova (3 public images) (6 restricted images) - ID Guide
1525: Karayevia clevei var. rostrata (Hustedt) Bukhtiyarova
1526: Karayevia kolbei (Hustedt) Bukhtiyarova
1527: Karayevia laterostrata (Hustedt) Bukhtiyarova (5 public images) (3 restricted images) - ID Guide
1528: Karayevia oblongella (Østrup) Aboal (6 public images) (15 restricted images) - ID Guide
1529: Karayevia ploenensis (Hustedt) Bukhtiyarova (2 restricted images)
1530: Karayevia suchlandtii (Hustedt) Bukhtiyarova (2 public images) (11 restricted images) - ID Guide
1531: Katodinium sp. (1 restricted image)
1532: Kephyrion sp.
1533: Kirchneriella contorta (Schmidle) Bohlin
1534: Kirchneriella contorta var. elegans (Playfair) Komárek
1535: Kirchneriella contorta var. elongata (G.M. Smith) Komárek
1536: Kirchneriella lunaris (Kirchner) K. Möbius (3 restricted images)
1537: Kirchneriella sp.
1538: Kirchneriella subcapitata Koršikov
1539: Klebsormidium sp. 1 ?
1540: Kobayasiella jaagii (Meister) Lange-Bertalot (1 public image)
1541: Kobayasiella madumensis (JØrgensen) Lange-Bertalot
1542: Kobayasiella pseudosubtilissima (Manguin) Lange-Bertalot et Reichardt (1 restricted image)
1543: Kobayasiella sp.
1544: Kobayasiella subtilissima (Cleve) Lange-Bertalot (2 public images) (4 restricted images)
1545: Kobayasiella venezuelensis Metzeltin et Lange-Bertalot
1546: Komma sp.
1547: Komvophoron constricta (Szafer) Anagnostidis et Komárek
1548: Komvophoron schmidlei (Jaag) Anagnostidis et Komárek (1 public image) (11 restricted images)
1549: Komvophoron sp.
1550: Komvophoron sp. 1 ?
1551: Komvophoron sp. 2 ?
1552: Korshikoviella limnetica (Lemmermann) Silva
1553: Lagerheimia genevensis Chodat
1554: Lagerheimia sp.
1555: Lagerheimia wratislawiensis Schröder (4 restricted images)
1556: Lagynion sp.
1557: Leibleinia epiphytica (Hieronymus) Anagnostidis et Komárek (1 public image) (2 restricted images)
1558: Leibleinia sp. (1 public image) (1 restricted image)
1559: Leibleinia sp. 1 ?
1560: Lemanea sp.
1561: Lemnicola hungarica (Grunow) Round et Basson (6 public images) (8 restricted images) - ID Guide
1562: Lepocinclis acus (O.F. Müller) Marin et Melkonian (3 restricted images)
1563: Lepocinclis ovum (Ehrenberg) Lemmermann
1564: Lepocinclis oxyuris (Schmanda) Marin et Melkonian (1 public image) (2 restricted images)
1565: Lepocinclis playfairiana Deflandre
1566: Lepocinclis sp. (3 restricted images)
1567: Lepocinclis spirogyroides (Ehrenberg) Marin et Melkonian
1568: Lepocinclis steinii Lemmermann
1569: Lepocinclis texta Lemmermann
1570: Lepocinclis tripteris (Dujardin) Marin et Melkonian (3 restricted images)
1571: Leptolyngbya foveolarum (Rabenhorst ex Gomont) Anagnostidis et Komárek
1572: Leptolyngbya lagerheimii (Gomont) Anagnostidis et Komárek (1 restricted image)
1573: Leptolyngbya perelegans (Lemmermann) Anagnostidis et Komárek (1 restricted image)
1574: Leptolyngbya purpurascens (Gomont) Anagnostidis et Komárek
1575: Leptolyngbya sp. (3 restricted images)
1576: Leptolyngbya sp. 1 ?
1577: Leptolyngbya sp. 2 ?
1578: Leptolyngbya tenuis (Gomont) Anagnostidis et Komárek (2 restricted images)
1579: Licmophora gracilis (Ehrenberg) Grunow
1580: Licmophora sp.
1581: Limnothrix planctonica (Wołoszyńska) Meffert
1582: Limnothrix redekei (Van Goor) Meffert
1583: Limnothrix sp.
1584: Limnothrix sp. 1 ?
1585: Limnothrix sp. 2 ?
1586: Limnothrix sp. 3 ?
1587: Lobomonas rostrata Dangeard (2 restricted images)
1588: Luticola cohnii (Hilse) Mann (1 public image) (4 restricted images)
1589: Luticola goeppertiana (Bleisch) Mann (4 public images) (18 restricted images)
1590: Luticola heufleriana (Grunow) Mann
1591: Luticola mitigata (Hustedt) Mann (1 public image)
1592: Luticola mobiliensis (Boyer) A. Mayama
1593: Luticola mutica (Kützing) Mann (1 public image) (14 restricted images)
1594: Luticola muticoides (Hustedt) Mann (1 restricted image)
1595: Luticola muticopsis (Van Heurck) Mann
1596: Luticola naviculoides Johansen (3 restricted images)
1597: Luticola nivalis (Ehrenberg) Mann (1 public image) (1 restricted image)
1598: Luticola paramutica (Bock) Mann
1599: Luticola sp.
1600: Luticola sp. 1 ?
1601: Luticola stigma (Patrick) Johansen
1602: Luticola terminata (Hustedt) Johansen
1603: Luticola undulata (Hilse) Mann
1604: Luticola ventricosa (Kützing) Mann (1 public image) (2 restricted images)
1605: Lyngbya aestuarii (Mertens) Liebmann (1 restricted image)
1606: Lyngbya hieronymusii Lemmermann
1607: Lyngbya lattisima Prescott (1 restricted image)
1608: Lyngbya maior Meneghini ex Gomont (3 restricted images)
1609: Lyngbya martensiana Meneghini ex Gomont (2 public images) (19 restricted images)
1610: Lyngbya martensiana var. minor Gardner
1611: Lyngbya sp. (4 restricted images)
1612: Lyngbya sp. 1 ?
1613: Lyngbya sp. 2 ?
1614: Lyngbya sp. 3 ?
1615: Lyngbya sp. 4 ?
1616: Lyrella lyra (Ehrenberg) Karajeva
1617: Lyrella spectabilis (Gregory) Mann (1 restricted image)
1618: Mallomonas sp. (2 restricted images)
1619: Mastogloia elliptica (Agardh) Cleve (3 restricted images) - ID Guide
1620: Mastogloia elliptica var. danseii (Thwaites) Cleve (4 restricted images)
1621: Mastogloia grevillei Smith (3 restricted images)
1622: Mastogloia pumila (Grunow) Cleve (3 restricted images) - ID Guide
1623: Mastogloia smithii Thwaites ex Smith (11 restricted images)
1624: Mastogloia smithii var. amphicephala Grunow
1625: Mastogloia smithii var. lacustris Grunow (2 restricted images)
1626: Mastogloia sp.
1627: Mastogloia sp. 1 ?
1628: Mastogloia sp. 2 ?
1629: Mayamaea agrestis (Hustedt) Lange-Bertalot (3 public images) (4 restricted images)
1630: Mayamaea asellus (Weinhold) Lange-Bertalot (1 restricted image)
1631: Mayamaea atomus (Kützing) Lange-Bertalot (3 public images) (1 restricted image)
1632: Mayamaea cahabaensis Morales et Manoylov
1633: Mayamaea excelsa (Krasske) Lange-Bertalot
1634: Mayamaea fossalis (Krasske) Lange-Bertalot
1635: Mayamaea fossalis var. obsidialis (Hustedt) Lange-Bertalot (1 restricted image)
1636: Mayamaea muraliformis (Hustedt) Lange-Bertalot
1637: Mayamaea permitis (Hustedt) Bruder et Medlin
1638: Mayamaea sp. 1 ?
1639: Melosira italica var. multistriata Patrick
1640: Melosira lineata (Dillwyn) Agardh (1 restricted image)
1641: Melosira moniliformis var. octogona (Grunow) Hustedt (2 restricted images)
1642: Melosira nummuloides (Dillwyn) Agardh (8 restricted images)
1643: Melosira sp.
1644: Melosira sp. 1 ?
1645: Melosira undulata (Ehrenberg) Kützing (3 restricted images)
1646: Melosira undulata var. normanii Arnott
1647: Melosira varians Agardh (3 public images) (17 restricted images) - ID Guide
1648: Meridion circulare (Greville) Agardh (6 public images) (17 restricted images) - ID Guide
1649: Meridion circulare var. constrictum (Ralfs) Van Heurck (8 restricted images)
1650: Meridion sp.
1651: Merismopedia arctica (Kosinskaja) Komárek et Anagnostidis
1652: Merismopedia convoluta Brébisson ex Kützing (2 public images) (2 restricted images)
1653: Merismopedia elegans Braun (2 restricted images)
1654: Merismopedia glauca (Ehrenberg) Kützing (2 public images) (42 restricted images)
1655: Merismopedia punctata Meyen (2 restricted images)
1656: Merismopedia sp.
1657: Merismopedia tenuissima Lemmermann (22 restricted images)
1658: Mesotaenium endlicherianum Nägeli
1659: Micractinium pusillum Fresenius
1660: Micractinium quadrisetum (Lemmermann) Smith
1661: Micractinium sp.
1662: Micrasterias americana (Ehrenberg) Ralfs (1 public image) (1 restricted image)
1663: Micrasterias arcuata Bailey (2 restricted images)
1664: Micrasterias crux-melitensis (Ehrenberg) Ralfs
1665: Micrasterias decemdentata (Nägeli) Archer
1666: Micrasterias mahabuleshwarensis Hobson
1667: Micrasterias muricata (Bailey) Ralfs (1 public image)
1668: Micrasterias novae-terrae (Cushman) Krieger (1 public image) (2 restricted images)
1669: Micrasterias pinnatifida (Kützing) Ralfs
1670: Micrasterias pinnatifida fo. inflata (Wolle) Croasdale
1671: Micrasterias pinnatifida var. pseudoscitans Grönblad
1672: Micrasterias radiata Hassall
1673: Micrasterias radiosa Ralfs (1 restricted image)
1674: Micrasterias radiosa var. ornata Nordstedt
1675: Micrasterias sp.
1676: Micrasterias truncata (Corda) Brébisson
1677: Micrasterias truncata var. pusilla G.S. West (2 restricted images)
1678: Micrasterias truncata var. turgida Taylor (1 public image)
1679: Microchaete sp.
1680: Microcoleus lacustris (Rabenhorst) Farlow ex Gomont (10 restricted images)
1681: Microcoleus sp. (10 restricted images)
1682: Microcoleus subtorulosus Gomont (2 restricted images)
1683: Microcostatus krasskei (Hustedt) Johansen et Sray (1 public image) (1 restricted image)
1684: Microcostatus kuelbsii (Lange-Bertalot) Lange-Bertalot
1685: Microcostatus naumanii (Hustedt) Lange-Bertalot
1686: Microcystis aeruginosa Kützing (1 restricted image)
1687: Microcystis cf. aeruginosa NWCA11 BER Kützing (2 restricted images)
1688: Microcystis flos-aquae (Wittrock) Kirchner
1689: Microcystis sp. (7 restricted images)
1690: Microcystis wesenbergii (Komárek) Komárek (5 restricted images)
1691: Microspora amoena (Kützing) Rabenhorst
1692: Microspora amoena var. crassior (Kützing) Hansgirg
1693: Microspora amoena var. gracilis (Wille) De Toni
1694: Microspora floccosa (Vaucher) Thuret
1695: Microspora pachyderma (Wille) Lagerheim (3 restricted images)
1696: Microspora quadrata Hazen
1697: Microspora sp. (10 restricted images)
1698: Microspora stagnorum (Kützing) Lagerheim
1699: Microspora tumidula Hazen (1 public image)
1700: Microthamnion kuetzingianum Nägeli ex Kützing (1 public image) (5 restricted images)
1701: Monomorphina cf. aenigmatica NWCA11 BER (Dreżepolski) Nudelman et Triemer emend. Kosmala et Zakryś (2 restricted images)
1702: Monomorphina pyrum (Ehrenberg) Mereschkowsky (1 public image) (9 restricted images)
1703: Monomorphina sp. 1 ? (1 restricted image)
1704: Monoraphidium convolutum (Corda) Komárková-Legnerová (1 restricted image)
1705: Monoraphidium komarkovae Nygaard
1706: Monoraphidium mirabile (W. West et G.S. West) Lemmermann
1707: Monoraphidium sp. (2 restricted images)
1708: Mougeotia sp. (5 restricted images)
1709: Mougeotia sp. 1 ?
1710: Mougeotia sp. 2 ?
1711: Muelleria gibbula (Cleve) Spaulding et Stoermer (1 public image)
1712: Navicula aboensis (Cleve) Cleve-Euler (1 public image)
1713: Navicula absoluta Hustedt (1 public image)
1714: Navicula abunda Hustedt (1 restricted image)
1715: Navicula agnita Hustedt
1716: Navicula ammophila Grunow
1717: Navicula amnicola Hohn et Hellerman
1718: Navicula amphiceropsis Lange-Bertalot et Rumrich
1719: Navicula anatis Hohn et Hellerman
1720: Navicula angusta Grunow (2 public images) (3 restricted images) - ID Guide
1721: Navicula antonii Lange-Bertalot (4 public images) (23 restricted images) - ID Guide
1722: Navicula aquaedurae Lange-Bertalot (1 public image)
1723: Navicula arctotenelloides Lange-Bertalot et Metzeltin (2 public images) (2 restricted images)
1724: Navicula arkona Lange-Bertalot et Witkowski
1725: Navicula arvensis fo. major Manguin (1 public image)
1726: Navicula arvensis Hustedt (6 restricted images)
1727: Navicula associata Lange-Bertalot et Hofmann (4 restricted images)
1728: Navicula aurora Sovereign - ID Guide
1729: Navicula bicephala Hustedt (1 restricted image)
1730: Navicula brasiliana (Cleve) Cleve (2 public images)
1731: Navicula brevissima Hustedt
1732: Navicula broetzii Lange-Bertalot et Metzeltin (1 restricted image)
1733: Navicula canalis Patrick (6 public images) (17 restricted images) - ID Guide
1734: Navicula capitatoradiata Germain (8 public images) (23 restricted images) - ID Guide
1735: Navicula capitellata Skvortzow
1736: Navicula cari Ehrenberg (2 public images) (4 restricted images)
1737: Navicula cariocincta Lange-Bertalot (3 public images) (3 restricted images)
1738: Navicula carminata Hustedt
1739: Navicula catalanogermanica Lange-Bertalot et Hofmann (4 public images)
1740: Navicula caterva Hohn et Hellerman (3 public images) (3 restricted images)
1741: Navicula cincta (Ehrenberg) Ralfs (7 restricted images)
1742: Navicula cincta var. minuta Skvortzow
1743: Navicula cincta var. rostrata Reimer (1 restricted image)
1744: Navicula citriformis Cleve-Euler
1745: Navicula claytonii Carter (5 restricted images)
1746: Navicula concentrica Carter et Bailey-Watts (1 public image) (5 restricted images)
1747: Navicula constans Hustedt (1 public image) (3 restricted images)
1748: Navicula contenta var. biceps (Grunow) Van Heurck (1 public image) (4 restricted images)
1749: Navicula contraria Patrick
1750: Navicula convergens Patrick
1751: Navicula cryptocephala Kützing (5 public images) (15 restricted images) - ID Guide
1752: Navicula cryptocephaloides Hustedt - ID Guide
1753: Navicula cryptofallax Lange-Bertalot et Hofmann - ID Guide
1754: Navicula cryptotenella Lange-Bertalot (6 public images) (36 restricted images)
1755: Navicula cryptotenelloides Lange-Bertalot (1 public image) (3 restricted images)
1756: Navicula dealpina Lange-Bertalot (1 restricted image)
1757: Navicula densilineolata (Lange-Bertalot) Lange-Bertalot (2 public images)
1758: Navicula detenta Hustedt (3 public images) (3 restricted images)
1759: Navicula dibola Hohn (1 public image)
1760: Navicula dicephala Ehrenberg
1761: Navicula difficillima Hustedt (3 public images) (3 restricted images)
1762: Navicula difficillimoides Hustedt (1 restricted image)
1763: Navicula digitoradiata (Gregory) Ralfs (2 restricted images)
1764: Navicula digitoradiata var. rostrata Hustedt
1765: Navicula digitulus Hustedt (1 restricted image)
1766: Navicula doehleri Lange-Bertalot
1767: Navicula duerrenbergiana Hustedt (2 restricted images) - ID Guide
1768: Navicula dystrophica Patrick
1769: Navicula eidrigiana Carter (1 public image) (1 restricted image)
1770: Navicula elginensis var. cuneata Kobayasi (1 restricted image)
1771: Navicula elginensis var. rostrata (Mayer) Patrick (1 public image)
1772: Navicula erifuga Lange-Bertalot (4 public images) (18 restricted images) - ID Guide
1773: Navicula escambia (Patrick) Metzeltin et Lange-Bertalot (1 restricted image) - ID Guide
1774: Navicula exigua var. capitata Patrick (1 public image) (2 restricted images)
1775: Navicula exilis Kützing (2 public images) (3 restricted images)
1776: Navicula expecta Van Landingham
1777: Navicula facilis Krasske (2 public images) (3 restricted images)
1778: Navicula farta Hustedt
1779: Navicula festiva Krasske (3 public images) (5 restricted images)
1780: Navicula flagellifera Hustedt (2 restricted images)
1781: Navicula fluens Hustedt (1 public image)
1782: Navicula gastrum var. signata Hustedt
1783: Navicula genovefae Fusey
1784: Navicula gerloffii Schimanski (1 restricted image)
1785: Navicula germainii Wallace (2 public images) (12 restricted images)
1786: Navicula geronimensis Potapova - ID Guide
1787: Navicula gibbosa Hustedt
1788: Navicula globulifera Hustedt (1 public image) (1 restricted image)
1789: Navicula glomus Carter et Bailey-Watts (1 public image) (1 restricted image)
1790: Navicula goersii Bahls (3 restricted images) - ID Guide
1791: Navicula gottlandica Grunow
1792: Navicula gregaria Donkin (9 public images) (18 restricted images) - ID Guide
1793: Navicula gysingensis Foged (2 restricted images)
1794: Navicula hambergii Hustedt (4 restricted images)
1795: Navicula hanseatica Lange-Bertalot et Stachura (1 restricted image)
1796: Navicula harderi Hustedt (1 restricted image)
1797: Navicula hasta Pantocsek (5 restricted images)
1798: Navicula hintzii Lange-Bertalot (4 public images) (1 restricted image)
1799: Navicula hustedtiana Simonsen
1800: Navicula impexa Hustedt
1801: Navicula incertata Lange-Bertalot (3 restricted images)
1802: Navicula infrenis Hohn et Hellerman
1803: Navicula ingenua Hustedt (4 public images) (10 restricted images)
1804: Navicula ingrata Krasske
1805: Navicula invicta Hustedt
1806: Navicula jentzschii Grunow
1807: Navicula kotschyi Grunow (2 public images) (7 restricted images)
1808: Navicula laevissima var. perhibita (Hustedt) Lange-Bertalot
1809: Navicula lagerheimii var. intermedia Hustedt (1 restricted image)
1810: Navicula lanceolata (Agardh) Kützing (6 public images) (12 restricted images) - ID Guide
1811: Navicula latelongitudinalis Patrick (1 public image) (1 restricted image)
1812: Navicula laterostrata Hustedt
1813: Navicula leistikowii Lange-Bertalot (1 restricted image)
1814: Navicula leptostriata Jørgensen (1 restricted image)
1815: Navicula libonensis Schoeman (7 restricted images) - ID Guide
1816: Navicula longa (Gregory) Ralfs
1817: Navicula longicephala Hustedt (2 public images) (7 restricted images) - ID Guide
1818: Navicula luciae Witkowski et Lange-Bertalot (1 public image)
1819: Navicula ludloviana Schmidt - ID Guide
1820: Navicula lundii Reichardt (8 restricted images)
1821: Navicula maculata (Bailey) Edwards (2 restricted images)
1822: Navicula margalithii Lange-Bertalot (5 restricted images)
1823: Navicula mediacomplexa Hohn et Hellerman
1824: Navicula medioconvexa Hustedt (1 public image) (3 restricted images)
1825: Navicula mediopunctata Hustedt
1826: Navicula menisculus Schumann (1 public image) (10 restricted images)
1827: Navicula menisculus var. obtusa Hustedt
1828: Navicula meniscus Schumann (1 restricted image)
1829: Navicula microcari Lange-Bertalot (4 public images) (6 restricted images)
1830: Navicula minima var. pseudofossilis (Krasske) Reimer
1831: Navicula modica Hustedt (1 restricted image)
1832: Navicula namibica Lange-Bertalot et Rumrich (1 restricted image)
1833: Navicula nivaloides Bock
1834: Navicula notha Wallace (2 public images) (16 restricted images) - ID Guide
1835: Navicula nuwukiana Patrick et Freese
1836: Navicula oblonga Østrup (5 restricted images) - ID Guide
1837: Navicula obsoleta Hustedt (1 restricted image)
1838: Navicula occulta Krasske
1839: Navicula odiosa Wallace
1840: Navicula oligotraphenta Lange-Bertalot et Hofmann (1 public image) (1 restricted image)
1841: Navicula oppugnata Hustedt
1842: Navicula orangiana Patrick (1 restricted image)
1843: Navicula ordinaria Hustedt
1844: Navicula parabilis Hohn et Hellerman (5 public images) (2 restricted images)
1845: Navicula paramutica var. binodis Bock
1846: Navicula paucivisitata Patrick (3 restricted images)
1847: Navicula peregrina (Ehrenberg) Kützing (1 public image) (13 restricted images) - ID Guide
1848: Navicula peregrinopsis Lange-Bertalot et Witkowski
1849: Navicula perminuta Grunow (2 public images) (11 restricted images)
1850: Navicula phyllepta Kützing (3 restricted images)
1851: Navicula phylleptosoma Lange-Bertalot (1 public image) (5 restricted images)
1852: Navicula platystoma Ehrenberg (2 restricted images)
1853: Navicula podzorskii Lange-Bertalot (1 restricted image)
1854: Navicula porifera Hustedt (1 restricted image)
1855: Navicula porifera var. opportuna (Hustedt) Lange-Bertalot
1856: Navicula praeterita Hustedt
1857: Navicula pseudoarvensis Hustedt
1858: Navicula pseudobryophila Hustedt (2 restricted images)
1859: Navicula pseudolanceolata Lange-Bertalot (1 restricted image)
1860: Navicula pseudoreinhardtii Patrick
1861: Navicula pseudosilicula Hustedt (1 public image) (1 restricted image)
1862: Navicula pseudotenelloides Krasske (3 public images) (4 restricted images)
1863: Navicula pseudoventralis Hustedt (4 restricted images)
1864: Navicula pupula var. capitata Skvortzow et Meyer (1 restricted image)
1865: Navicula radiosa Kützing (3 public images) (10 restricted images) - ID Guide
1866: Navicula radiosafallax Lange-Bertalot (4 public images)
1867: Navicula rakowskae Lange-Bertalot (1 restricted image)
1868: Navicula recens (Lange-Bertalot) Lange-Bertalot (8 public images) (33 restricted images) - ID Guide
1869: Navicula reichardtiana Lange-Bertalot (5 public images) (12 restricted images) - ID Guide
1870: Navicula reinhardtii (Grunow) Grunow (2 public images) (5 restricted images) - ID Guide
1871: Navicula rhynchocephala Kützing (2 public images) (15 restricted images)
1872: Navicula rhynchocephala var. amphiceros (Kützing) Grunow (1 restricted image)
1873: Navicula riediana Lange-Bertalot et Rumrich (2 public images) (3 restricted images)
1874: Navicula rostellata Kützing (9 public images) (9 restricted images)
1875: Navicula rotunda Hustedt
1876: Navicula ruttneri var. capitata Hustedt (1 public image) (6 restricted images)
1877: Navicula ruttneri var. chilensis Krasske (1 public image)
1878: Navicula salinarum Grunow (2 public images) (5 restricted images)
1879: Navicula salinicola Hustedt (5 restricted images)
1880: Navicula sanctaecrucis Østrup (2 public images) (1 restricted image)
1881: Navicula schadei Krasske (1 public image) (3 restricted images)
1882: Navicula schmassmannii Hustedt (2 restricted images) - ID Guide
1883: Navicula schroeteri Meister (3 public images) (2 restricted images)
1884: Navicula secreta var. apiculata Patrick (2 public images) (9 restricted images)
1885: Navicula secura Patrick
1886: Navicula seibigiana Lange-Bertalot (2 public images)
1887: Navicula semen Ehrenberg
1888: Navicula seminoides Cleve
1889: Navicula seminuloides Hustedt (1 restricted image)
1890: Navicula seminulum var. intermedia Hustedt
1891: Navicula sieminskiae Lange-Bertalot et Witkowski (1 restricted image)
1892: Navicula simula Patrick
1893: Navicula slesvicensis Grunow (2 public images) (3 restricted images) - ID Guide
1894: Navicula soodensis Krasske (1 restricted image)
1895: Navicula sp.
1896: Navicula sp. 1 ? (12 restricted images)
1897: Navicula sp. 1 MURD LR (1 public image) (1 restricted image)
1898: Navicula sp. 2 ?
1899: Navicula sp. 2 MONTANA HAGAN (1 public image) (1 restricted image)
1900: Navicula sp. 3 ?
1901: Navicula sp. 3 NAWQA MP (5 public images) (2 restricted images)
1902: Navicula sp. 4 ?
1903: Navicula sp. 45 NAWQA EAM (1 public image) (3 restricted images)
1904: Navicula sp. 5 ?
1905: Navicula sp. 6 ?
1906: Navicula sp. 7 ?
1907: Navicula sp. 8 ?
1908: Navicula sp. 9 ?
1909: Navicula sparsistriata Hustedt
1910: Navicula stankovici Hustedt (1 restricted image)
1911: Navicula striolata (Grunow) Lange-Bertalot
1912: Navicula subarvensis Hustedt
1913: Navicula subfasciata Patrick (3 restricted images)
1914: Navicula submuralis Hustedt (2 public images) (2 restricted images)
1915: Navicula subrhynchocephala Hustedt (1 public image) (1 restricted image) - ID Guide
1916: Navicula subrotundata Hustedt (3 restricted images)
1917: Navicula symmetrica Patrick (2 public images) (5 restricted images) - ID Guide
1918: Navicula tenelloides Hustedt (3 public images) (8 restricted images)
1919: Navicula thienemanni Hustedt
1920: Navicula tridentula Krasske (2 public images)
1921: Navicula tripunctata (Müller) Bory (10 public images) (21 restricted images) - ID Guide
1922: Navicula trivialis Lange-Bertalot (1 public image) (13 restricted images) - ID Guide
1923: Navicula trophicatrix Lange-Bertalot
1924: Navicula upsaliensis (Grunow) Peragallo
1925: Navicula utermoehlii Hustedt (1 restricted image)
1926: Navicula vaucheriae Petersen (2 restricted images)
1927: Navicula veneta Kützing (5 public images) (22 restricted images) - ID Guide
1928: Navicula vilaplanii (Lange-Bertalot et Sabater) Lange-Bertalot et Sabater (1 public image) (2 restricted images) - ID Guide
1929: Navicula viridula (Kützing) Kützing (8 restricted images) - ID Guide
1930: Navicula viridulacalcis Lange-Bertalot (1 public image) (2 restricted images)
1931: Navicula vitabunda Hustedt (1 restricted image)
1932: Navicula vulpina Kützing (2 public images) (1 restricted image) - ID Guide
1933: Navicula wallacei Reimer (6 public images) (6 restricted images)
1934: Navicula wiesneri Lange-Bertalot
1935: Navicula wildii Lange-Bertalot (3 restricted images) - ID Guide
1936: Navicula witkowskii Lange-Bertalot, Iserentant et Metzeltin (1 restricted image)
1937: Navigiolum canoris (Hohn et Hellerman) Lange-Bertalot
1938: Neidiopsis levanderi (Hustedt) Lange-Bertalot et Metzeltin - ID Guide
1939: Neidiopsis sp.
1940: Neidium affine (Ehrenberg) Pfitzer (3 public images) (1 restricted image)
1941: Neidium affine var. amphirhynchus (Ehrenberg) Cleve (1 restricted image)
1942: Neidium affine var. ceylonicum (Skvortzow) Reimer
1943: Neidium affine var. longiceps (Gregory) Cleve (1 public image)
1944: Neidium affine var. tenuirostris Mayer
1945: Neidium affine var. undulatum (Grunow) Cleve
1946: Neidium alpinum Hustedt (4 restricted images)
1947: Neidium amphigomphus (Ehrenberg) Pfitzer
1948: Neidium amphigomphus var. obtusum Cleve-Euler
1949: Neidium ampliatum (Ehrenberg) Krammer (2 public images) (4 restricted images)
1950: Neidium apiculatum Reimer (1 restricted image)
1951: Neidium apiculatum var. constrictum Reimer
1952: Neidium binodeforme Krammer (2 public images)
1953: Neidium binodis (Ehrenberg) Hustedt (1 restricted image)
1954: Neidium bisulcatum (Lagerstedt) Cleve (2 public images) (3 restricted images)
1955: Neidium bisulcatum var. baicalense (Skvortzow et Meyer) Reimer
1956: Neidium bisulcatum var. subampliatum Krammer
1957: Neidium calvum Østrup
1958: Neidium carterii Krammer
1959: Neidium densestriatum (Østrup) Krammer (5 public images) (3 restricted images)
1960: Neidium dilatatum (Ehrenberg) Cleve
1961: Neidium dubium (Ehrenberg) Cleve (2 public images) (6 restricted images)
1962: Neidium dubium fo. constrictum (Hustedt) Hustedt
1963: Neidium dubium var. cuneata Fontell
1964: Neidium hankensis Skvortzow
1965: Neidium hercynicum fo. subrostratum Wallace
1966: Neidium hercynicum Mayer (2 public images) (4 restricted images)
1967: Neidium hitchcockii (Ehrenberg) Cleve
1968: Neidium iridis (Ehrenberg) Cleve (6 restricted images)
1969: Neidium javanicum Hustedt
1970: Neidium productum (Smith) Cleve (6 restricted images)
1971: Neidium sacoense Reimer (1 restricted image)
1972: Neidium septentrionalis Cleve-Euler
1973: Neidium sp.
1974: Neidium sp. 1 ?
1975: Neidium temperei Reimer
1976: Nephrochlamys subsolitaria (G.S. West) Koršikov
1977: Nephrocytium agardhianum Nägeli
1978: Nephrocytium limneticum (G.M. Smith) G.M. Smith (1 restricted image)
1979: Nephrocytium obesum W. West et G.S. West (1 restricted image)
1980: Nephrocytium sp.
1981: Nephroselmis olivacae Stein
1982: Netrium digitus (Ehrenberg) Itzigson et Rothe (1 public image) (4 restricted images)
1983: Netrium digitus var. rectum fo. minus Prescott, Croasdale et Vinyard
1984: Netrium digitus var. rhomboideum Grönblad (1 public image) (1 restricted image)
1985: Netrium interruptum (Brébisson) Lütkemüller
1986: Netrium oblongum (deBary) Lütkemüller
1987: Nitzschia abridia Camburn
1988: Nitzschia acicularioides Hustedt (2 restricted images)
1989: Nitzschia acicularis (Kützing) Smith (2 public images) (1 restricted image)
1990: Nitzschia acidoclinata Lange-Bertalot (3 public images) (9 restricted images)
1991: Nitzschia acula (Kützing) Hantzsch
1992: Nitzschia admissa Hustedt
1993: Nitzschia aequorea Hustedt
1994: Nitzschia agnita Hustedt (2 restricted images)
1995: Nitzschia alpina Hustedt (1 public image) (4 restricted images)
1996: Nitzschia ambigua Manguin
1997: Nitzschia amphibia fo. frauenfeldii (Grunow) Lange-Bertalot
1998: Nitzschia amphibia Grunow (10 public images) (35 restricted images) - ID Guide
1999: Nitzschia amphibioides Hustedt (2 public images) (4 restricted images)
2000: Nitzschia amplectens Hustedt (1 restricted image)
2001: Nitzschia angustata (Smith) Grunow (6 public images) (8 restricted images)
2002: Nitzschia angustatula Lange-Bertalot (7 restricted images)
2003: Nitzschia angusteforaminata Lange-Bertalot
2004: Nitzschia archibaldii Lange-Bertalot (4 public images) (6 restricted images)
2005: Nitzschia aurariae Cholnoky (4 restricted images)
2006: Nitzschia austriaca Hustedt
2007: Nitzschia bacilliformis Hustedt
2008: Nitzschia bacillum Hustedt (1 restricted image)
2009: Nitzschia behrei Hustedt
2010: Nitzschia bergii Cleve-Euler
2011: Nitzschia biacrula Hohn et Hellerman (2 restricted images) - ID Guide
2012: Nitzschia bita Hohn et Hellerman (2 public images) (1 restricted image)
2013: Nitzschia bremensis Hustedt (3 public images) (6 restricted images)
2014: Nitzschia brevissima Grunow ex Van Heurck (4 public images) (5 restricted images)
2015: Nitzschia bryophila (Hustedt) Hustedt (1 restricted image)
2016: Nitzschia bulnheimiana (Rabenhorst) H.L. Smith
2017: Nitzschia calcicola Aleem et Hustedt
2018: Nitzschia capitellata Hustedt (1 public image) (11 restricted images)
2019: Nitzschia capitellata var. siberica Skvortzow
2020: Nitzschia clausii Hantzsch (6 restricted images)
2021: Nitzschia communis Rabenhorst (1 restricted image) - ID Guide
2022: Nitzschia communis var. hyalina Lund
2023: Nitzschia commutata Grunow (2 restricted images)
2024: Nitzschia commutatoides Lange-Bertalot
2025: Nitzschia compressa var. elongata (Grunow) Lange-Bertalot
2026: Nitzschia compressa var. vexans (Grunow) Lange-Bertalot (3 restricted images)
2027: Nitzschia confinis Hustedt
2028: Nitzschia desertorum Hustedt (5 restricted images)
2029: Nitzschia dissipata (Kützing) Grunow (6 public images) (19 restricted images) - ID Guide
2030: Nitzschia dissipata fo. undulata Sovereign
2031: Nitzschia dissipata var. media (Hantzsch) Grunow (6 restricted images)
2032: Nitzschia diversa Hustedt
2033: Nitzschia draveillensis Coste et Ricard (1 public image)
2034: Nitzschia dubia Smith (1 restricted image)
2035: Nitzschia dubiformis Hustedt
2036: Nitzschia elegans Hustedt
2037: Nitzschia elegantula Grunow (1 public image)
2038: Nitzschia elliptica Hustedt
2039: Nitzschia fasciculata (Grunow) Grunow (1 restricted image)
2040: Nitzschia filiformis (Smith) Van Heurck (2 public images) (4 restricted images)
2041: Nitzschia filiformis var. conferta (Richter) Lange-Bertalot
2042: Nitzschia flexa Schumann (1 restricted image)
2043: Nitzschia flexoides Geitler
2044: Nitzschia fonticola (Grunow) Grunow (7 public images) (19 restricted images)
2045: Nitzschia fonticola var. pelagica Hustedt
2046: Nitzschia fossilis (Grunow) Grunow (1 public image) (3 restricted images)
2047: Nitzschia frequens Hustedt (1 restricted image)
2048: Nitzschia frustulum (Kützing) Grunow (7 public images) (25 restricted images)
2049: Nitzschia fruticosa Hustedt
2050: Nitzschia gandersheimiensis Krasske (1 restricted image)
2051: Nitzschia geitleri Hustedt
2052: Nitzschia gessneri Hustedt (3 restricted images)
2053: Nitzschia gisela Lange-Bertalot
2054: Nitzschia graciliformis Lange-Bertalot et Simonsen
2055: Nitzschia gracilis Hantzsch (4 public images) (8 restricted images)
2056: Nitzschia gracilis var. minor Skabitschevsky
2057: Nitzschia graciloides Hustedt
2058: Nitzschia grossestriata Hustedt
2059: Nitzschia hantzschiana Rabenhorst (5 restricted images)
2060: Nitzschia harderi Hustedt
2061: Nitzschia heufleriana Grunow (1 public image) (4 restricted images)
2062: Nitzschia homburgiensis Lange-Bertalot (5 restricted images)
2063: Nitzschia hybrida Grunow
2064: Nitzschia hybridaeformis Hustedt
2065: Nitzschia incognita Legler et Krasske (1 public image) (1 restricted image)
2066: Nitzschia inconspicua Grunow (11 public images) (34 restricted images)
2067: Nitzschia insignis Gregory
2068: Nitzschia intermedia Hantzsch ex Cleve et Grunow (2 public images) (14 restricted images)
2069: Nitzschia kimberliensis Potapova
2070: Nitzschia kurzeana Rabenhorst
2071: Nitzschia lacunarum Hustedt (1 restricted image)
2072: Nitzschia lacuum Lange-Bertalot (1 restricted image)
2073: Nitzschia laevis Hustedt
2074: Nitzschia lanceolata fo. minima Grunow
2075: Nitzschia lanceolata Smith (1 restricted image)
2076: Nitzschia lancettula Müller
2077: Nitzschia leistikowii Lange-Bertalot
2078: Nitzschia liebethruthii Rabenhorst (6 restricted images)
2079: Nitzschia liebetruthii var. major Grunow (4 restricted images)
2080: Nitzschia linearis (Agardh) Smith (16 restricted images) - ID Guide
2081: Nitzschia linearis var. tenuis (Smith) Grunow
2082: Nitzschia lorenziana Grunow (5 restricted images)
2083: Nitzschia lorenziana var. subtilis Grunow
2084: Nitzschia mediastalsis Hohn et Hellerman
2085: Nitzschia mediocris Hustedt
2086: Nitzschia microcephala Grunow (4 public images) (7 restricted images) - ID Guide
2087: Nitzschia minutissima Smith
2088: Nitzschia modesta Hustedt
2089: Nitzschia nana Grunow ex Van Heurck (1 public image) (8 restricted images)
2090: Nitzschia navicularis (Brébisson) Grunow
2091: Nitzschia normanii Grunow ex Van Heurck
2092: Nitzschia obtusa Smith (4 restricted images)
2093: Nitzschia obtusa var. kurziana Rabenhorst
2094: Nitzschia palea (Kützing) Smith (8 public images) (35 restricted images) - ID Guide
2095: Nitzschia palea fo. dubia Manguin
2096: Nitzschia palea fo. major Rabenhorst
2097: Nitzschia palea var. debilis (Kützing) Grunow (1 public image) (8 restricted images)
2098: Nitzschia palea var. tenuirostris Grunow (4 restricted images) - ID Guide
2099: Nitzschia paleacea Grunow (2 public images) (15 restricted images)
2100: Nitzschia paleaeformis Hustedt (2 restricted images)
2101: Nitzschia palustris Hustedt (1 public image) (3 restricted images)
2102: Nitzschia panduriformis var. minor Grunow
2103: Nitzschia parvula Smith
2104: Nitzschia pellucida Grunow (1 public image) (5 restricted images)
2105: Nitzschia perminuta (Grunow) Peragallo (6 restricted images) - ID Guide
2106: Nitzschia perspicua Cholnoky (2 restricted images)
2107: Nitzschia philippinarum Hustedt
2108: Nitzschia plana var. americana Hustedt
2109: Nitzschia prolongata var. hoehnkii (Hustedt) Lange-Bertalot
2110: Nitzschia pseudofonticola Hustedt (1 public image) (4 restricted images)
2111: Nitzschia pumila Hustedt (2 restricted images)
2112: Nitzschia pura Hustedt (2 restricted images)
2113: Nitzschia pusilla Grunow (6 restricted images)
2114: Nitzschia radicula Hustedt (2 restricted images)
2115: Nitzschia radicula var. rostrata Hustedt
2116: Nitzschia rautenbachiae Cholnoky (2 restricted images)
2117: Nitzschia recta Hantzsch ex Rabenhorst (1 public image) (11 restricted images) - ID Guide
2118: Nitzschia rectiformis Hustedt (1 restricted image)
2119: Nitzschia reversa Smith (2 public images) (6 restricted images)
2120: Nitzschia romana Grunow
2121: Nitzschia rosenstockii Lange-Bertalot (1 public image) (1 restricted image)
2122: Nitzschia rostellata Hustedt
2123: Nitzschia scalpelliformis Grunow (1 restricted image)
2124: Nitzschia sigma (Kützing) Smith (1 public image) (9 restricted images)
2125: Nitzschia sigmoidea (Nitzsch) Smith (2 restricted images)
2126: Nitzschia silicula Hustedt
2127: Nitzschia siliqua Archibald (1 public image) (6 restricted images)
2128: Nitzschia similis Hustedt
2129: Nitzschia sinuata (Thwaites) Grunow
2130: Nitzschia sinuata var. delognei (Grunow) Lange-Bertalot (1 restricted image)
2131: Nitzschia sinuata var. tabellaria (Grunow) Grunow (3 public images) (7 restricted images)
2132: Nitzschia sociabilis Hustedt (2 public images) (13 restricted images) - ID Guide
2133: Nitzschia solita Hustedt (1 public image) (5 restricted images)
2134: Nitzschia sp.
2135: Nitzschia sp. 1 ? (2 restricted images)
2136: Nitzschia sp. 10 ?
2137: Nitzschia sp. 2 ?
2138: Nitzschia sp. 3 ?
2139: Nitzschia sp. 4 ?
2140: Nitzschia sp. 5 ?
2141: Nitzschia sp. 6 ?
2142: Nitzschia stagnorum Rabenhorst (1 restricted image)
2143: Nitzschia subacicularis Hustedt (2 public images) (7 restricted images)
2144: Nitzschia subcapitellata Hustedt
2145: Nitzschia subcohaerens var. scotica (Grunow) Van Heurck (1 public image)
2146: Nitzschia subcommunis Hustedt
2147: Nitzschia subconstricta Grunow (2 restricted images)
2148: Nitzschia sublinearis Hustedt
2149: Nitzschia subrostrata Hustedt (1 restricted image)
2150: Nitzschia subtilioides Hustedt
2151: Nitzschia subtilis (Kützing) Grunow (3 restricted images)
2152: Nitzschia suchlandti Hustedt
2153: Nitzschia supralitorea Lange-Bertalot (6 restricted images)
2154: Nitzschia terrestris (Petersen) Hustedt (2 restricted images)
2155: Nitzschia thermalis (Ehrenberg) Auerswald (1 restricted image)
2156: Nitzschia thermaloides Hustedt (1 restricted image)
2157: Nitzschia tropica Hustedt (8 restricted images)
2158: Nitzschia tryblionella var. maxima Grunow
2159: Nitzschia tubicola Grunow (14 restricted images)
2160: Nitzschia umbonata (Ehrenberg) Lange-Bertalot (1 public image) (4 restricted images)
2161: Nitzschia valdecostata Lange-Bertalot et Simonsen (1 public image) (2 restricted images)
2162: Nitzschia valdestriata Aleem et Hustedt (1 public image) (2 restricted images)
2163: Nitzschia vasta Hustedt (2 restricted images)
2164: Nitzschia vermicularis (Kützing) Hantzsch
2165: Nitzschia vitrea Norman (2 restricted images)
2166: Nitzschia vitrea var. salinarum Grunow
2167: Nitzschia wuellerstorffii Lange-Bertalot
2168: Nodularia harveyana (Thwaites) Thuret (2 restricted images)
2169: Nodularia sp.
2170: Nostoc commune Vaucher (1 restricted image)
2171: Nostoc pruniforme Agardh
2172: Nostoc punctiforme (Kützing) Hariot (6 restricted images)
2173: Nostoc sp. (22 restricted images)
2174: Nostochopsis lobatus Wood (3 restricted images)
2175: Nostochopsis sp. (1 restricted image)
2176: Nupela carolina Potapova et Clason (1 public image) (2 restricted images) - ID Guide
2177: Nupela fennica (Hustedt) Lange-Bertalot (3 restricted images) - ID Guide
2178: Nupela frezelii Potapova - ID Guide
2179: Nupela gracillima (Hustedt) Lange-Bertalot
2180: Nupela impexiformis (Lange-Bertalot) Lange-Bertalot - ID Guide
2181: Nupela lapidosa (Krasske) Lange-Bertalot (5 public images) (4 restricted images) - ID Guide
2182: Nupela neglecta Ponader, Lowe et Potapova (2 public images) (17 restricted images) - ID Guide
2183: Nupela neogracillima Kulikovskiy, Lange-Bertalot et Witkowski
2184: Nupela silvahercynia (Lange-Bertalot) Lange-Bertalot (2 restricted images)
2185: Nupela sp.
2186: Nupela sp. 1 ? (2 restricted images)
2187: Nupela sp. 1 Idaho SEH (2 public images)
2188: Nupela vitiosa (Schimanski) Siver et Hamilton - ID Guide
2189: Nupela wellneri (Lange-Bertalot) Lange-Bertalot (5 public images) (8 restricted images) - ID Guide
2190: Ochromonas sp.
2191: Octacanthium octocorne (Ralfs) Compère (1 public image) (2 restricted images)
2192: Octacanthium sp.
2193: Odontella rhombus (Ehrenberg) Kützing
2194: Oedogonium sp. (13 restricted images)
2195: Oedogonium sp. 1 ?
2196: Oedogonium sp. 2 ?
2197: Oedogonium sp. 3 ?
2198: Onychonema filiforme (Ehrenberg) Roy et Bissett (1 public image) (2 restricted images)
2199: Onychonema laeve Nordstedt
2200: Onychonema laeve var. micracanthum Nordstedt
2201: Onychonema sp.
2202: Oocystis borgei Snow
2203: Oocystis elliptica W. West (2 restricted images)
2204: Oocystis lacustris Chodat
2205: Oocystis parva W. West et G.S. West (2 public images) (4 restricted images)
2206: Oocystis pusilla Hansgirg (1 restricted image)
2207: Oocystis solitaria Wittrock (5 restricted images)
2208: Oocystis sp. (2 restricted images)
2209: Oocystis submarina Lagerheim
2210: Opephora olsenii Møller (1 public image) (5 restricted images)
2211: Opephora pacifica (Grunow) Petit
2212: Opephora sp.
2213: Opephora sp. 1 ?
2214: Opephora sp. 2 ?
2215: Ophiocytium capitatum var. longispinum (Möbius) Lemmermann
2216: Ophiocytium capitatum Wolle (1 public image)
2217: Ophiocytium cochleare (Eichwald) Braun (1 public image) (8 restricted images)
2218: Ophiocytium desertum Printz
2219: Ophiocytium desertum var. minor Prescott (1 restricted image)
2220: Ophiocytium parvulum Braun
2221: Ophiocytium sp. (1 restricted image)
2222: Ophiocytium sp. 1 ?
2223: Ophiocytium sp. 2 ?
2224: Orthoseira dendroteres (Ehrenberg) Crawford
2225: Orthoseira roeseana (Rabenhorst) OMeara (1 public image)
2226: Orthoseira sp.
2227: Oscillatoria curviceps Agardh (1 restricted image)
2228: Oscillatoria limosa (Dillwyn) Agardh (2 restricted images)
2229: Oscillatoria lutea Agardh
2230: Oscillatoria princeps Vaucher (2 public images) (11 restricted images)
2231: Oscillatoria sancta Kützing (1 restricted image)
2232: Oscillatoria sp. (5 restricted images)
2233: Oscillatoria sp. 1 ?
2234: Oscillatoria sp. 2 ?
2235: Oscillatoria sp. 3 ?
2236: Oscillatoria subbrevis Schmidle (2 restricted images)
2237: Oxyneis binalis (Ehrenberg) Round
2238: Pandorina morum (Müller) Bory (2 public images) (11 restricted images)
2239: Paralia sp.
2240: Paralia sulcata (Ehrenberg) Cleve (4 restricted images)
2241: Paralia sulcata fo. coronata Grunow ex Schmidt
2242: Parlibellus crucicula (Smith) Witkowski, Lange-Bertalot et Metzeltin (2 restricted images)
2243: Parlibellus protracta (Grunow) Witkowski, Lange-Bertalot et Metzeltin (2 public images) (3 restricted images)
2244: Parlibellus protractoides (Hustedt) Witkowski, Lange-Bertalot et Metzeltin (1 public image)
2245: Parlibellus sp. 1 ?
2246: Parlibellus sp. 2 ?
2247: Pediastrum biradiatum Meyen
2248: Pediastrum boryanum (Turpin) Meneghini (2 public images) (36 restricted images)
2249: Pediastrum boryanum var. longicorne Raciborski (3 restricted images)
2250: Pediastrum braunii Wartmann (3 restricted images)
2251: Pediastrum duplex Meyen (19 restricted images)
2252: Pediastrum duplex var. clathratum (Braun) Lagerheim (2 public images) (2 restricted images)
2253: Pediastrum duplex var. gracillimum W. West et G.S. West
2254: Pediastrum duplex var. reticulatum Lagerheim
2255: Pediastrum integrum Nägeli (1 public image) (5 restricted images)
2256: Pediastrum integrum var. pearsonii (G.S. West) Fritsch
2257: Pediastrum obtusum Lucks (1 restricted image)
2258: Pediastrum simplex (Meyen) Lemmermann (3 public images) (5 restricted images)
2259: Pediastrum simplex var. duodenarium (Bailey) Rabenhorst
2260: Pediastrum sp.
2261: Pediastrum tetras (Ehrenberg) Ralfs (21 restricted images)
2262: Pediastrum tetras var. tetraodon (Corda) Rabenhorst (1 public image)
2263: Penium exiguum W. West
2264: Penium margaritaceum (Ehrenberg) Brébisson ex Ralfs (2 public images) (5 restricted images)
2265: Penium sp.
2266: Penium spinospermum Joshua
2267: Penium spirostriolatum Barker (1 public image) (2 restricted images)
2268: Peridiniopsis sp.
2269: Peridinium cf. aciculiferum NWCA11 BER Lemmermann (1 restricted image)
2270: Peridinium cinctum (Möller) Ehrenberg
2271: Peridinium inconspicuum Lemmermann (3 restricted images)
2272: Peridinium limbatum Lemmermann (1 restricted image)
2273: Peridinium sp. (1 restricted image)
2274: Peridinium wisconsinense Eddy (1 restricted image)
2275: Peronia fibula (Brébisson ex Kützing) Ross (4 restricted images)
2276: Petroneis marina (Ralfs) Mann (1 restricted image)
2277: Phacus acuminatus Stokes (3 restricted images)
2278: Phacus caudatus Hübner
2279: Phacus cf. orbicularis RINKEL Hübner (3 restricted images)
2280: Phacus circumflexus Pochmann (1 restricted image)
2281: Phacus curvicauda Swirenko (3 restricted images)
2282: Phacus elegans Pochmann (1 restricted image)
2283: Phacus glaber (Deflandre) Pochmann
2284: Phacus helikoides Pochmann (1 restricted image)
2285: Phacus horridus Pochmann (2 restricted images)
2286: Phacus limnophila (Lemmermann) Linton et Karnkowska
2287: Phacus lismorensis Playfair (1 restricted image)
2288: Phacus longicauda (Ehrenberg) Dujardin (2 public images) (5 restricted images)
2289: Phacus orbicularis Hübner emend. Zakryś et Kosmala
2290: Phacus salina (Fritsch) Linton et Karnkowska
2291: Phacus salina var. minor (Conrad) Linton et Karnkowska
2292: Phacus sp. (4 restricted images)
2293: Phacus sp. 1 ?
2294: Phacus sp. 2 ?
2295: Phacus tortus (Lemmermann) Skvortzow (2 restricted images)
2296: Phacus triqueter (Ehrenberg) Dujardin (2 restricted images)
2297: Phormidium aerugineo-caeruleum (Gomont) Anagnostidis et Komárek (39 restricted images)
2298: Phormidium ambiguum Gomont
2299: Phormidium amoenum Kützing ex Anagnostidis et Komárek (24 restricted images)
2300: Phormidium articulatum (Gardner) Anagnostidis et Komárek
2301: Phormidium autumnale (Agardh) Trevisan ex Gomont (47 restricted images)
2302: Phormidium boryanum (Bory ex Gomont) Anagnostidis et Komárek
2303: Phormidium breve (Kützing ex Gomont) Anagnostidis et Komárek
2304: Phormidium chalybeum (Mertens ex Gomont) Anagnostidis et Komárek (2 restricted images)
2305: Phormidium favosum Gomont
2306: Phormidium formosum (Bory ex Gomont) Anagnostidis et Komárek (5 restricted images)
2307: Phormidium granulatum (Gardner) Anagnostidis (60 restricted images)
2308: Phormidium inundatum Kützing
2309: Phormidium irriguum (Kützing ex Gomont) Anagnostidis et Komárek (1 restricted image)
2310: Phormidium minnesotense (Tilden) Drouet
2311: Phormidium puteale (Montagne ex Gomont) Anagnostidis et Komárek
2312: Phormidium retzii (C. A. Agardh) Gomont (4 restricted images)
2313: Phormidium sp. (1 restricted image)
2314: Phormidium sp. 1 ?
2315: Phormidium sp. 1 ANS DNREC (56 restricted images)
2316: Phormidium sp. 2 ?
2317: Phormidium sp. 3 ?
2318: Phormidium sp. 4 ?
2319: Phormidium tergestinium (Kützing ex Gomont) Anagnostidis et Komárek (2 restricted images)
2320: Pinnularia abaujensis (Pantocsek) Ross
2321: Pinnularia abaujensis var. lacustris Camburn et Charles (1 restricted image)
2322: Pinnularia abaujensis var. linearis (Hustedt) Patrick
2323: Pinnularia abaujensis var. rostrata (Patrick) Patrick
2324: Pinnularia abaujensis var. subundulata (Mayer ex Hustedt) Patrick (2 restricted images)
2325: Pinnularia acidophila Hofmann et Krammer (1 public image)
2326: Pinnularia acoricola Hustedt
2327: Pinnularia acrosphaeria (Brébisson) Smith (1 public image) (6 restricted images)
2328: Pinnularia acrosphaeria var. parva Krammer (2 restricted images)
2329: Pinnularia acrosphaeria var. turgidula Grunow ex Cleve
2330: Pinnularia acuminata var. interrupta (Cleve) Cleve-Euler
2331: Pinnularia aestuarii Cleve
2332: Pinnularia alpina Smith
2333: Pinnularia amabilis Krammer (3 public images)
2334: Pinnularia appendiculata (Agardh) Cleve (3 restricted images)
2335: Pinnularia biceps fo. petersenii Ross (3 restricted images)
2336: Pinnularia biceps Gregory (3 public images) (2 restricted images)
2337: Pinnularia borealis Ehrenberg (1 public image) (4 restricted images)
2338: Pinnularia borealis var. rectangularis Carlson (3 restricted images)
2339: Pinnularia boyeri Patrick (1 restricted image)
2340: Pinnularia brandelii Cleve
2341: Pinnularia brauniana (Grunow) Studnicka (2 restricted images)
2342: Pinnularia braunii var. amphicephala (Mayer) Hustedt
2343: Pinnularia brebissonii (Kützing) Rabenhorst (2 restricted images)
2344: Pinnularia brebissonii var. diminuta (Grunow) Cleve
2345: Pinnularia brevicostata Cleve
2346: Pinnularia burkii Patrick
2347: Pinnularia caudata (Boyer) Patrick
2348: Pinnularia cleveii Patrick
2349: Pinnularia dactylus Ehrenberg
2350: Pinnularia divergens Smith (2 restricted images)
2351: Pinnularia divergens var. bacillaris (Peragallo) Mills (2 restricted images)
2352: Pinnularia divergens var. elliptica (Grunow) Cleve
2353: Pinnularia divergens var. ignorata Krammer
2354: Pinnularia divergens var. linearis Østrup
2355: Pinnularia divergens var. media Krammer (1 public image)
2356: Pinnularia divergentissima (Grunow) Cleve - ID Guide
2357: Pinnularia dubitabilis Hustedt
2358: Pinnularia formica (Ehrenberg) Patrick (1 public image) (1 restricted image)
2359: Pinnularia gentilis (Donkin) Cleve
2360: Pinnularia gibba (Ehrenberg) Ehrenberg (8 restricted images)
2361: Pinnularia gibba var. linearis Hustedt
2362: Pinnularia gibba var. mesogongyla (Ehrenberg) Hustedt
2363: Pinnularia gibba var. parva (Grunow) Frenguelli
2364: Pinnularia hemiptera (Kützing) Rabenhorst
2365: Pinnularia hemiptera var. bielawskii (Héribaud et Peragallo) Cleve-Euler
2366: Pinnularia hilseana Janisch
2367: Pinnularia ignobilis (Krasske) Cleve-Euler (1 public image) (5 restricted images)
2368: Pinnularia intermedia (Lagerstedt) Cleve (1 restricted image)
2369: Pinnularia interrupta Smith (3 public images) (7 restricted images)
2370: Pinnularia interrupta var. joculata Manguin
2371: Pinnularia lagerstedtii (Cleve) Cleve-Euler
2372: Pinnularia lapponica Hustedt (1 restricted image)
2373: Pinnularia lata (Brébisson) Smith (2 restricted images)
2374: Pinnularia latevittata Cleve (1 public image)
2375: Pinnularia latevittata var. domingensis Cleve
2376: Pinnularia legumen Ehrenberg (3 restricted images)
2377: Pinnularia lundii Hustedt (3 restricted images)
2378: Pinnularia macilenta (Ehrenberg) Ehrenberg (2 restricted images)
2379: Pinnularia maior (Kützing) Rabenhorst (3 restricted images)
2380: Pinnularia maior var. pulchella Boyer
2381: Pinnularia maior var. subacuta (Ehrenberg) Cleve
2382: Pinnularia meridiana Metzeltin et Krammer (1 restricted image)
2383: Pinnularia mesogongyla Ehrenberg (1 restricted image)
2384: Pinnularia mesolepta (Ehrenberg) Smith (1 restricted image)
2385: Pinnularia mesolepta var. robusta Foged
2386: Pinnularia microstauron (Ehrenberg) Cleve (7 restricted images)
2387: Pinnularia mormonorum (Grunow) Boyer
2388: Pinnularia nobilis (Ehrenberg) Ehrenberg
2389: Pinnularia nodosa (Ehrenberg) Smith (1 public image) (1 restricted image)
2390: Pinnularia obscura Krasske (2 public images) (4 restricted images)
2391: Pinnularia perinterrupta Krammer (2 restricted images)
2392: Pinnularia perirrorata Krammer (2 public images)
2393: Pinnularia polyonca (Brébisson) Smith (1 restricted image)
2394: Pinnularia pulchra Østrup (1 restricted image)
2395: Pinnularia pulchra var. angusta (Cleve) Lange-Bertalot (1 public image)
2396: Pinnularia renata Krammer
2397: Pinnularia rhombarea Krammer et Metzeltin (4 restricted images)
2398: Pinnularia rupestris Hantzsch (1 restricted image)
2399: Pinnularia ruttneri Hustedt
2400: Pinnularia saprophila Lange-Bertalot, Kobayasi et Krammer (1 public image) (4 restricted images)
2401: Pinnularia schroederii (Hustedt) Krammer (1 restricted image)
2402: Pinnularia sp.
2403: Pinnularia sp. 1 ? (5 restricted images)
2404: Pinnularia sp. 2 ? (1 restricted image)
2405: Pinnularia sp. 3 ? (1 restricted image)
2406: Pinnularia stomatophora (Grunow) Cleve (4 restricted images)
2407: Pinnularia streptoraphe Cleve
2408: Pinnularia subcapitata Gregory (2 public images) (10 restricted images)
2409: Pinnularia subcapitata var. paucistriata (Grunow) Cleve
2410: Pinnularia subgibba Krammer (1 restricted image)
2411: Pinnularia subinterrupta Krammer et Schroeter
2412: Pinnularia subrostrata (Cleve) Cleve-Euler (2 restricted images)
2413: Pinnularia substomatophora Hustedt
2414: Pinnularia suchlandti Hustedt
2415: Pinnularia sudetica (Hilse) Peragallo
2416: Pinnularia tenuis var. sublinearis (Grunow) Cleve-Euler
2417: Pinnularia termitina (Ehrenberg) Patrick
2418: Pinnularia undula (Schumann) Krammer (1 restricted image)
2419: Pinnularia viridis (Nitzsch) Ehrenberg (1 public image) (11 restricted images)
2420: Pinnularia viridis var. commutata (Grunow) Cleve
2421: Pinnularia viridis var. minor Cleve
2422: Pinnunavis elegans (W. Smith) Okuno (1 restricted image)
2423: Pinnunavis sp. 1 ?
2424: Pithophora sp.
2425: Placoneis abiskoensis (Hustedt) Lange-Bertalot et Metzeltin (1 public image) (1 restricted image)
2426: Placoneis anglophila var. signata (Hustedt) Lange-Bertalot
2427: Placoneis clementioides (Hustedt) Cox (1 public image) (1 restricted image)
2428: Placoneis clementis (Grunow) Cox (2 public images) (13 restricted images)
2429: Placoneis elginensis (Gregory) Cox (3 public images) (13 restricted images) - ID Guide
2430: Placoneis exigua (Gregory) Mereschkowsky
2431: Placoneis explanata (Hustedt) Mayama (2 public images) (1 restricted image)
2432: Placoneis gastrum (Ehrenberg) Mereschkowsky (3 public images) (1 restricted image)
2433: Placoneis hambergii (Hustedt) Bruder
2434: Placoneis lata (Peragallo) Lowe
2435: Placoneis neglecta Lowe
2436: Placoneis paraelginensis Lange-Bertalot (1 public image) (1 restricted image)
2437: Placoneis paraundulata Ohtsuka
2438: Placoneis placentula (Ehrenberg) Mereschkowsky (3 restricted images)
2439: Placoneis pseudanglica Cox (1 public image) (1 restricted image)
2440: Placoneis significans (Hustedt) Lange-Bertalot
2441: Placoneis sp.
2442: Placoneis sp. 1 ? (1 restricted image)
2443: Placoneis subplacentula (Hustedt) Cox
2444: Placoneis symmetrica (Hustedt) Lange-Bertalot (1 restricted image)
2445: Plagioselmis nannoplanctica (Skuja) Novarino, Lucas et Morrall
2446: Plagioselmis sp.
2447: Plagiotropis lepidoptera (Gregory) Kuntze
2448: Plagiotropis lepidoptera var. proboscidea (Cleve) Reimer (2 public images) (2 restricted images) - ID Guide
2449: Planktolyngbya contorta (Lemmermann) Anagnostidis et Komárek (2 public images) (2 restricted images)
2450: Planktolyngbya limnetica (Lemmermann) Komárková-Legnerová et Cronberg
2451: Planktolyngbya sp. 1 ?
2452: Planktothrix agardhii (Gomont) Anagnostidis et Komárek
2453: Planktothrix prolifica (Greville ex Gomont) Anagnostidis et Komárek (2 restricted images)
2454: Planktothrix sp.
2455: Planothidium apiculatum (Patrick) Lange-Bertalot (7 public images) (7 restricted images) - ID Guide
2456: Planothidium biporomum (Hohn et Hellerman) Lange-Bertalot (3 public images) (1 restricted image) - ID Guide
2457: Planothidium calcar (Cleve) Edlund (1 public image) (4 restricted images)
2458: Planothidium chilense (Hustedt) Lange-Bertalot
2459: Planothidium daui (Foged) Lange-Bertalot (9 public images) (3 restricted images)
2460: Planothidium delicatulum (Kützing) Round et Bukhtiyarova (4 public images) (9 restricted images) - ID Guide
2461: Planothidium dispar (Cleve) Witkowski, Lange-Bertalot et Metzeltin
2462: Planothidium distinctum (Messikommer) Lange-Bertalot (1 restricted image)
2463: Planothidium dubium (Grunow) Round et Bukhtiyarova (3 public images) (1 restricted image) - ID Guide
2464: Planothidium ellipticum (Cleve) Edlund
2465: Planothidium engelbrechtii (Cholnoky) Round et Bukhtiyarova (2 restricted images)
2466: Planothidium fossile (Tempère et Peragallo) Lowe
2467: Planothidium frequentissimum (Lange-Bertalot) Lange-Bertalot (12 public images) (18 restricted images) - ID Guide
2468: Planothidium frequentissimum var. magnum (Straub) Lange-Bertalot
2469: Planothidium granum (Hohn et Hellerman) Lange-Bertalot (2 public images) (2 restricted images)
2470: Planothidium hauckianum (Grunow) Round et Bukhtiyarova (1 public image)
2471: Planothidium haynaldii (Schaarschmidt) Lange-Bertalot (2 public images) (4 restricted images) - ID Guide
2472: Planothidium joursacense (Héribaud) Lange-Bertalot (2 public images)
2473: Planothidium lanceolatum (Brébisson ex Kützing) Lange-Bertalot (5 public images) (38 restricted images) - ID Guide
2474: Planothidium lanceolatum var. bimaculatum (Hustedt) Andresen, Stoermer et Kreis
2475: Planothidium lanceolatum var. omissum (Reimer) Andresen, Stoermer et Kreis
2476: Planothidium lemmermannii (Hustedt) Morales
2477: Planothidium minutissimum (Krasske) Morales (1 public image) (1 restricted image)
2478: Planothidium miotum (Carter et Denny) Lange-Bertalot
2479: Planothidium oestrupii (Cleve-Euler) Edlund (1 public image)
2480: Planothidium peragalli (Brun et Héribaud) Round et Bukhtiyarova (3 public images) (6 restricted images)
2481: Planothidium peragalli var. parvulum (Patrick) Andresen, Stoermer et Kreis (1 public image)
2482: Planothidium robustius Lange-Bertalot
2483: Planothidium robustum (Hustedt) Lange-Bertalot
2484: Planothidium rostratum (Østrup) Lange-Bertalot (2 public images) (3 restricted images) - ID Guide
2485: Planothidium sp.
2486: Planothidium sp. 1 ? (1 restricted image)
2487: Planothidium stewartii (Patrick) Lange-Bertalot (3 public images) (8 restricted images)
2488: Platessa conspicua (Mayer) Lange-Bertalot (3 public images) (6 restricted images) - ID Guide
2489: Platessa holsatica (Hustedt) Lange-Bertalot (1 restricted image)
2490: Platessa hustedtii (Krasske) Lange-Bertalot (4 public images) (9 restricted images) - ID Guide
2491: Platessa montana (Krasske) Lange-Bertalot (2 restricted images)
2492: Platessa rupestris (Krasske) Lange-Bertalot
2493: Platessa sp.
2494: Plectonema sp. (4 restricted images)
2495: Plectonema tomasinianum Bornet ex Gomont (3 restricted images)
2496: Pleurocapsa minor Hansgirg (1 public image) (34 restricted images)
2497: Pleurocapsa sp.
2498: Pleurosigma angulatum (Quekett) Smith (1 restricted image)
2499: Pleurosigma australe Grunow
2500: Pleurosigma delicatulum Smith (7 restricted images)
2501: Pleurosigma elongatum Smith
2502: Pleurosigma salinarum (Grunow) Grunow (7 restricted images)
2503: Pleurosigma salinarum var. boyeri (Keeley) Reimer
2504: Pleurosigma sp.
2505: Pleurosira laevis (Ehrenberg) Compère (1 public image) (5 restricted images)
2506: Pleurotaenium coronatum (Brébisson) Rabenhorst
2507: Pleurotaenium ehrenbergii (Brébisson) deBary (4 restricted images)
2508: Pleurotaenium ehrenbergii var. elongatum W. West (1 public image)
2509: Pleurotaenium laevigatum fo. tumidum (Brown) Prescott et Croasdale
2510: Pleurotaenium minutum (Ralfs) Delponte
2511: Pleurotaenium nodosum (Bailey) Lundell
2512: Pleurotaenium sp.
2513: Pleurotaenium subcoronulatum (Turner) W. West et G.S. West
2514: Pleurotaenium trabecula (Ehrenberg) Nägeli (3 public images) (24 restricted images)
2515: Porphyrosiphon sp.
2516: Prasiola sp. (5 restricted images)
2517: Prestauroneis integra (W. Smith) Bruder
2518: Proschkinia bulnheimii (Grunow) Karajeva
2519: Proschkinia complanata (Grunow) Mann
2520: Proschkinia sp.
2521: Proschkinia sp. 1 ANS NX LR (1 public image)
2522: Protoperidinium sp.
2523: Psammodictyon constrictum (Gregory) Mann (2 restricted images)
2524: Psammodictyon panduriforme (Gregory) Mann (1 restricted image)
2525: Psammodictyon panduriforme var. continua (Grunow) Snoeijs
2526: Psammodictyon sp.
2527: Psammothidium abundans fo. rosenstockii (Lange-Bertalot) Bukhtiyarova
2528: Psammothidium altaicum Bukhtiyarova
2529: Psammothidium bioretii (Germain) Bukhtiyarova et Round (4 public images) (7 restricted images) - ID Guide
2530: Psammothidium chlidanos (Hohn et Hellerman) Lange-Bertalot (2 public images) (4 restricted images) - ID Guide
2531: Psammothidium curtissimum (Carter) Aboal - ID Guide
2532: Psammothidium didymum (Hustedt) Bukhtiyarova et Round (1 public image) - ID Guide
2533: Psammothidium grischunum (Wuthrich) Bukhtiyarova et Round (5 public images) (1 restricted image)
2534: Psammothidium grischunum fo. daonensis (Lange-Bertalot) Bukhtiyarova and Round (2 public images) (3 restricted images)
2535: Psammothidium helveticum (Hustedt) Bukhtiyarova et Round (3 restricted images) - ID Guide
2536: Psammothidium kuelbsii (Lange-Bertalot) Bukhtiyarova and Round
2537: Psammothidium lacus-vulcani (Lange-Bertalot et Krammer) Bukhtiyarova (1 restricted image)
2538: Psammothidium lauenburgianum (Hustedt) Bukhtiyarova et Round (2 public images) (2 restricted images) - ID Guide
2539: Psammothidium marginulatum (Grunow) Bukhtiyarova et Round (3 restricted images) - ID Guide
2540: Psammothidium rechtensis (Leclercq) Lange-Bertalot
2541: Psammothidium reversum (Lange-Bertalot et Krammer) Bukhtiyarova et Round (1 public image)
2542: Psammothidium rossii (Hustedt) Bukhtiyarova et Round (1 restricted image)
2543: Psammothidium sacculum (Carter) Bukhtiyarova
2544: Psammothidium scoticum (Flower et Jones) Bukhtiyarova et Round (4 restricted images) - ID Guide
2545: Psammothidium sp.
2546: Psammothidium sp. 1 ? (1 restricted image)
2547: Psammothidium sp. 2 ?
2548: Psammothidium subatomoides (Hustedt) Bukhtiyarova et Round (9 public images) (8 restricted images) - ID Guide
2549: Psammothidium ventralis (Krasske) Bukhtiyarova et Round
2550: Pseudanabaena catenata Lauterborn
2551: Pseudanabaena limnetica (Lemmermann) Komárek
2552: Pseudanabaena mucicola (Naumann et Huber-Pestalozzi) Schwabe
2553: Pseudanabaena sp. (14 restricted images)
2554: Pseudanabaena sp. 1 ?
2555: Pseudanabaena sp. 2 ?
2556: Pseudostaurosira brevistriata (Grunow) Williams et Round (9 public images) (13 restricted images) - ID Guide
2557: Pseudostaurosira brevistriata var. capitata (Héribaud) Andresen, Stoermer et Kreis
2558: Pseudostaurosira brevistriata var. inflata (Pantocsek) Edlund
2559: Pseudostaurosira clavatum Morales (2 public images)
2560: Pseudostaurosira elliptica (Schumann) Edlund, Morales et Spaulding (1 restricted image)
2561: Pseudostaurosira microstriata (Marciniak) Flower (1 restricted image)
2562: Pseudostaurosira neoelliptica (Witkowski) Morales (4 restricted images)
2563: Pseudostaurosira parasitica (Smith) Morales (1 public image) (3 restricted images) - ID Guide
2564: Pseudostaurosira parasitica var. subconstricta (Grunow) Morales (1 restricted image)
2565: Pseudostaurosira polonica Morales et Edlund (1 public image)
2566: Pseudostaurosira pseudoconstruens (Marciniak) Williams et Round (3 public images) (4 restricted images)
2567: Pseudostaurosira robusta (Fusey) Williams et Round (2 public images)
2568: Pseudostaurosira sp.
2569: Pseudostaurosira sp. 1 ?
2570: Pseudostaurosira sp. 2 ?
2571: Pseudostaurosira subsalina (Hustedt) Morales (4 public images) (6 restricted images)
2572: Pseudostaurosira trainorii Morales (12 restricted images)
2573: Pseudostaurosira zeilleri (Héribaud) Williams et Round
2574: Pseudostaurosiropsis connecticutensis Morales (6 restricted images)
2575: Pseudostaurosiropsis geocollegarum (Witkowski et Lange-Bertalot) Morales (1 public image) (1 restricted image)
2576: Pseudostaurosiropsis sp.
2577: Pseudostaurosiropsis sp. 1 ?
2578: Pteromonas sp. (1 restricted image)
2579: Pulchella schwabei (Krasske) Krammer
2580: Punctastriata lancettula (Schumann) Hamilton et Siver
2581: Puncticulata bodanica (Grunow) Håkansson
2582: Puncticulata bodanica var. affinis (Grunow) Tanaka et Nagumo
2583: Puncticulata comta (Ehrenberg) Håkansson (1 restricted image)
2584: Puncticulata radiosa (Lemmermann) Håkansson (2 restricted images)
2585: Pyramimonas sp.
2586: Pyrenomonas sp.
2587: Quadrigula chordatii (Corda) Smith (1 restricted image)
2588: Quadrigula closterioides (Bohlin) Printz (1 public image)
2589: Quadrigula lacustris (Tanner-Fullman) G. M. Smith (1 public image) (2 restricted images)
2590: Quadrigula sp.
2591: Raphidiopsis curvata Fritsch et Rich
2592: Raphoneis sp. 1 ?
2593: Reimeria sinuata (Gregory) Kociolek et Stoermer (6 public images) (26 restricted images) - ID Guide
2594: Reimeria uniseriata Sala, Guerrero et Ferrario (1 public image) (4 restricted images) - ID Guide
2595: Rhabdoderma irregulare (Naumann) Geitler
2596: Rhabdoderma lineare Schmidle et Lauterborn (1 restricted image)
2597: Rhabdoderma sp.
2598: Rhabdogloea smithii (Chodat) Komárek
2599: Rhabdogloea sp.
2600: Rhaphoneis amphiceros (Ehrenberg) Ehrenberg (3 restricted images)
2601: Rhizoclonium hieroglyphicum (Agardh) Kützing (1 restricted image)
2602: Rhizoclonium sp. (1 restricted image)
2603: Rhoicosphenia abbreviata (Agardh) Lange-Bertalot (7 public images) (55 restricted images) - ID Guide
2604: Rhoicosphenia sp.
2605: Rhopalodia acuminata Krammer (2 restricted images)
2606: Rhopalodia brebissonii Krammer (7 restricted images)
2607: Rhopalodia constricta (Smith) Krammer (1 public image) (2 restricted images)
2608: Rhopalodia gibba (Ehrenberg) Müller (2 public images) (17 restricted images)
2609: Rhopalodia gibba var. minuta Krammer (1 restricted image)
2610: Rhopalodia gibba var. ventricosa (Kützing) Peragallo et Peragallo (2 restricted images)
2611: Rhopalodia gibberula (Ehrenberg) Müller (2 restricted images)
2612: Rhopalodia gibberula var. vanheurckii Müller
2613: Rhopalodia musculus (Kützing) Müller (3 restricted images) - ID Guide
2614: Rhopalodia operculata (Agardh) Håkansson (1 restricted image)
2615: Rhopalodia parallela (Grunow) Müller
2616: Rhopalodia rupestris (Smith) Krammer
2617: Rhopalodia sp.
2618: Rhopalodia sp. 1 ?
2619: Rhopalodia sp. 2 ?
2620: Rivularia haematites Agardh
2621: Rivularia sp. (4 restricted images)
2622: Rossithidium linearis (Smith) Round et Bukhtiyarova (6 restricted images)
2623: Rossithidium nodosum (A. Cleve) Aboal - ID Guide
2624: Rossithidium petersennii (Hustedt) Round et Bukhtiyarova (2 public images) (3 restricted images)
2625: Rossithidium pusillum (Grunow) Round et Bukhtiyarova (4 public images) (10 restricted images) - ID Guide
2626: Roya obtusa (Brébisson) W. West et G.S. West
2627: Scenedesmus acuminatus (Lagerheim) Chodat (35 restricted images)
2628: Scenedesmus acuminatus var. minor G.M. Smith
2629: Scenedesmus acutiformis Schröder (2 restricted images)
2630: Scenedesmus acutus fo. costulatus (Chodat) Uherkovich
2631: Scenedesmus acutus fo. tetradesmiformis Uherkovich
2632: Scenedesmus acutus Meyen (1 public image) (50 restricted images)
2633: Scenedesmus acutus var. antenniformis Uherkovich
2634: Scenedesmus acutus var. globosus Hortobágyi
2635: Scenedesmus acutus var. semiellipticus Uherkovich
2636: Scenedesmus arcuatus Lemmermann (8 restricted images)
2637: Scenedesmus arcuatus var. capitatus Smith
2638: Scenedesmus arcuatus var. platydisca Smith
2639: Scenedesmus armatus (Chodat) G. M. Smith (8 restricted images)
2640: Scenedesmus asymmetricus (Schröder) Chodat
2641: Scenedesmus balatonicus Hortobágyi (1 restricted image)
2642: Scenedesmus bernardii G.M. Smith
2643: Scenedesmus bicaudatus (Hansgirg) Chodat (1 public image) (27 restricted images)
2644: Scenedesmus brasiliensis Bohlin
2645: Scenedesmus brevispina (G.M. Smith) Chodat (1 restricted image)
2646: Scenedesmus carinatus (Lemmermann) Chodat
2647: Scenedesmus circumfusus Hortobágyi
2648: Scenedesmus columnatus Hortobágyi
2649: Scenedesmus denticulatus Kirchner (2 public images) (27 restricted images)
2650: Scenedesmus denticulatus var. costatus Hortobágyi (1 public image)
2651: Scenedesmus denticulatus var. linearis fo. costato-granulatus Uherkovich
2652: Scenedesmus denticulatus var. linearis fo. granulatus Hortobágyi
2653: Scenedesmus denticulatus var. linearis fo. semicostatus (Hortobágyi) Uherkovich
2654: Scenedesmus denticulatus var. linearis Hansgirg
2655: Scenedesmus disciformis (Chodat) Fott et Komárek
2656: Scenedesmus disciformis var. granulatus (Hortobágyii) Komárek
2657: Scenedesmus dispar Brébisson (1 public image) (10 restricted images)
2658: Scenedesmus dispar fo. spinosus Hortobágyi
2659: Scenedesmus dispar var. costatus Hortobágyi et Nemeth
2660: Scenedesmus ecornis (Ralfs) Chodat (2 public images) (38 restricted images)
2661: Scenedesmus ellipticus W. West et G.S. West
2662: Scenedesmus granulatus fo. subfuscus Hortobágyi
2663: Scenedesmus granulatus W. West et G.S. West
2664: Scenedesmus gutwinskii Chodat
2665: Scenedesmus gutwinskii var. heterospina Brodrogközy
2666: Scenedesmus heterocanthus Guerrero
2667: Scenedesmus incrassatulus Bohlin (3 restricted images)
2668: Scenedesmus intermedius Chodat (15 restricted images)
2669: Scenedesmus intermedius var. acaudatus Hortobágyi
2670: Scenedesmus intermedius var. bicaudata Hortobágyi (1 restricted image)
2671: Scenedesmus intermedius var. indicus Hortobágyi
2672: Scenedesmus lefevrii Deflandre
2673: Scenedesmus linearis Komárek
2674: Scenedesmus lunatus (W. West et G.S. West) Chodat
2675: Scenedesmus magnus Meyen
2676: Scenedesmus microspina Chodat
2677: Scenedesmus naegelii Brébisson
2678: Scenedesmus opoliensis Richter (10 restricted images)
2679: Scenedesmus opoliensis var. bicaudatus Hortobágyi
2680: Scenedesmus opoliensis var. carinatus Lemmermann
2681: Scenedesmus opoliensis var. cf aculeatus Richter
2682: Scenedesmus opoliensis var. mononensis Chodat
2683: Scenedesmus ovalternus Chodat (12 restricted images)
2684: Scenedesmus ovalternus var. graevenitzii (Bern.) Chodat
2685: Scenedesmus pannonicus Hortobágyi
2686: Scenedesmus pecsensis Uherkovich
2687: Scenedesmus perforatus Lemmermann (2 restricted images)
2688: Scenedesmus praetervisus Chodat
2689: Scenedesmus producto-capitatus Schmula (1 restricted image)
2690: Scenedesmus protuberans Fritsch (2 restricted images)
2691: Scenedesmus protuberans var. danubianus Uherkovich (1 restricted image)
2692: Scenedesmus pulloideus Hegwald
2693: Scenedesmus quadricauda (Turpin) Brébisson (98 restricted images)
2694: Scenedesmus quadricauda var. longispina (Chodat) G. M. Smith (1 restricted image)
2695: Scenedesmus quadricauda var. longispina fo. granulatus Uherkovich
2696: Scenedesmus quadricauda var. maximus W. West et G.S. West (1 restricted image)
2697: Scenedesmus quadricauda var. quadrispina (Chodat) G. M. Smith
2698: Scenedesmus quadricauda var. quadrispina fo. gracillimus Uherkovich
2699: Scenedesmus quadricauda var. quadrispina fo. granulatus (Hortobágyi) Uherkovich
2700: Scenedesmus quadricuada var. westii Smith
2701: Scenedesmus semicristatus Uherkovich
2702: Scenedesmus semipulcher Hortobágyi
2703: Scenedesmus serratus (Corda) Bohlin
2704: Scenedesmus serratus var. minor Chodat
2705: Scenedesmus smithii Teiling
2706: Scenedesmus soli Hortobágyi
2707: Scenedesmus sp. (1 restricted image)
2708: Scenedesmus sp. 1 ?
2709: Scenedesmus sp. 2 ?
2710: Scenedesmus sp. 3 ?
2711: Scenedesmus sp. 4 ?
2712: Scenedesmus spicatus W. West et G.S. West
2713: Scenedesmus spinosus Chodat (2 public images) (51 restricted images)
2714: Scenedesmus spinosus var. microspinosus Hortobágyi
2715: Scenedesmus subspicatus Chodat
2716: Scenedesmus tibiscensis Uherkovich
2717: Schizomeris leibleinii Kützing (6 restricted images)
2718: Schizomeris sp.
2719: Schizothrix lacustris Braun ex Gomont
2720: Schizothrix sp. (7 restricted images)
2721: Schizothrix sp. 1 ?
2722: Schroederia judayi G.M. Smith (1 public image) (1 restricted image)
2723: Schroederia setigera (Schröder) Lemmermann (1 public image) (3 restricted images)
2724: Schroederia sp.
2725: Scoliotropis latestriata (Brébisson) Cleve
2726: Scytonema hoffmannii Agardh
2727: Scytonema sp. (1 restricted image)
2728: Selenastrum sp. (3 restricted images)
2729: Sellaphora americana (Ehrenberg) Mann (1 public image) (2 restricted images)
2730: Sellaphora bacilloides (Hustedt) Levkov, Krstic et Nakov
2731: Sellaphora bacillum (Ehrenberg) Mann (4 public images) (2 restricted images) - ID Guide
2732: Sellaphora disjuncta (Hustedt) Mann (1 restricted image)
2733: Sellaphora elliptica (Hustedt) Johansen
2734: Sellaphora fusticulus (Østrup) Lange-Bertalot (1 public image)
2735: Sellaphora hustedtii (Krasske) Lange-Bertalot et Werum (1 public image) (2 restricted images)
2736: Sellaphora joubaudii (Germain) Aboal
2737: Sellaphora laevissima (Kützing) Mann (1 public image) (3 restricted images)
2738: Sellaphora mutata (Krasske) Lange-Bertalot
2739: Sellaphora mutatoides Lange-Bertalot et Metzeltin (1 restricted image)
2740: Sellaphora nana (Hustedt) Lange-Bertalot, Cavacini, Tagliaventi et Alfinito
2741: Sellaphora nyassensis (Müller) Mann
2742: Sellaphora parapupula Lange-Bertalot
2743: Sellaphora perhibita (Hustedt) Lange-Bertalot et Cantonati
2744: Sellaphora pupula (Kützing) Meresckowsky (5 public images) (11 restricted images)
2745: Sellaphora pupula var. capitata Skvortzow et Meyer
2746: Sellaphora rectangularis (Gregory) Lange-Bertalot et Metzeltin
2747: Sellaphora rexii Potapova et Ponader (1 restricted image)
2748: Sellaphora rostrata (Hustedt) Johansen
2749: Sellaphora santiagoi Metzeltin, Lange-Bertalot et García-Rodríguez
2750: Sellaphora seminulum (Grunow) Mann (5 public images) (11 restricted images)
2751: Sellaphora sp.
2752: Sellaphora sp. 1 ? (1 restricted image)
2753: Sellaphora sp. 1 DNREC SJM (9 restricted images)
2754: Sellaphora sp. 2 ?
2755: Sellaphora sp. 3 ?
2756: Sellaphora sp. 4 ?
2757: Sellaphora stroemii (Hustedt) Kobayasi
2758: Seminavis cymbelloides (Grunow) Mann
2759: Seminavis pusilla (Grunow) Cox et Reid (2 restricted images)
2760: Seminavis sp.
2761: Seminavis sp. 1 ?
2762: Seminavis sp. 2 ?
2763: Seminavis strigosa (Hustedt) Danielidis et Economou-Amilli (3 public images) (3 restricted images)
2764: Semiorbis hemicyclus (Ehrenberg) Patrick
2765: Shionodiscus oestrupii (Ostenfeld) Alverson, Kang et Theriot (1 restricted image)
2766: Simonsenia delognei (Grunow) Lange-Bertalot (2 public images) (3 restricted images)
2767: Simonsenia sp.
2768: Sirocoleum sp.
2769: Skeletonema costatum (Greville) Cleve
2770: Skeletonema potamos (Weber) Hasle (4 restricted images)
2771: Skeletonema sp. 1 ?
2772: Skeletonema subsalsum (A. Cleve) Bethge
2773: Snowella lacustris (Chodat) Komárek et Hindák
2774: Snowella sp.
2775: Sorastrum americanum (Bohlin) Schmidle (5 restricted images)
2776: Sorastrum sp.
2777: Sorastrum spinulosum Nägeli (3 restricted images)
2778: Sphaerocystis planktonica (Koršikov) Bourrelly
2779: Sphaerocystis schroeteri Chodat (1 restricted image)
2780: Sphaerocystis sp.
2781: Spirogyra sp. (14 restricted images)
2782: Spirogyra sp. 1 ?
2783: Spirogyra sp. 2 ?
2784: Spirogyra sp. 3 ?
2785: Spirotaenia obscura Ralfs
2786: Spirulina major Kützing (3 restricted images)
2787: Spirulina sp.
2788: Spirulina subsalsa Öersted ex Gomont (1 restricted image)
2789: Spirulina subtilissima Kützing ex Gomont (1 restricted image)
2790: Spondylosium papillosum W. West et G.S. West (1 public image)
2791: Spondylosium planum (Wolle) W. West et G.S. West (6 restricted images)
2792: Spondylosium pulchrum (Bailey) Archer (1 restricted image)
2793: Spondylosium pygmaeum (Cooke) W. West
2794: Spondylosium secedens (deBary) Archer
2795: Spondylosium sp.
2796: Staurastrum alternans (Brébisson) Ralfs (1 restricted image)
2797: Staurastrum alternans var. basichondrum Schmidle
2798: Staurastrum americanum (W. West et G.S. West) G.M. Smith
2799: Staurastrum anatinum fo. parvum Prescott, Bicudo et Vinyard
2800: Staurastrum anatinum var. truncatum W. West
2801: Staurastrum arachne Ralfs et Ralfs
2802: Staurastrum aspinosum var. annulosum W. West et G.S. West
2803: Staurastrum bieneanum Rabenhorst
2804: Staurastrum bieneanum var. ellipticum Wille
2805: Staurastrum bohlinianum Schmidle
2806: Staurastrum borgeanum Schmidle
2807: Staurastrum botrophilum Wolle
2808: Staurastrum brachiatum Ralfs
2809: Staurastrum brebissonii Archer (2 restricted images)
2810: Staurastrum brevispinum Brébisson
2811: Staurastrum cf. spongiosum NWCA11 BER Brébisson ex Ralfs (2 restricted images)
2812: Staurastrum chaetoceras (Schröder) Smith (2 restricted images)
2813: Staurastrum chaetoceras var. convexum Grönblad
2814: Staurastrum claviferum W. West et G.S. West (3 restricted images)
2815: Staurastrum clevei Roy et Bissett
2816: Staurastrum coarctatum Brébisson
2817: Staurastrum cornutum Archer
2818: Staurastrum curvatum var. elongatum Smith
2819: Staurastrum cuspidatum Ralfs (1 restricted image)
2820: Staurastrum cyclacanthum var. subacanthum Grönblad
2821: Staurastrum dejectum (Brébisson) Ralfs
2822: Staurastrum dejectum var. apiculatum (Brébisson) Lundell
2823: Staurastrum dickiei Ralfs (1 restricted image)
2824: Staurastrum dilatatum Ehrenberg
2825: Staurastrum excavatum W. West et G.S. West (1 restricted image)
2826: Staurastrum furcigerum Brébisson
2827: Staurastrum gladiosum Turner
2828: Staurastrum gracile Ralfs
2829: Staurastrum gracile var. nanum Wille
2830: Staurastrum granulosum (Ehrenberg) Ralfs
2831: Staurastrum hexacerum (Ehrenberg) Wittrock
2832: Staurastrum hirsutum (Ehrenberg) Ralfs
2833: Staurastrum hystrix Ralfs (2 restricted images)
2834: Staurastrum johnsonii W. West et G.S. West
2835: Staurastrum lapponicum (Schmidle) Grönblad
2836: Staurastrum leptocladum Nordstedt (1 public image)
2837: Staurastrum longipes (Nordstedt) Teiling
2838: Staurastrum longipes var. contractum Teiling
2839: Staurastrum longiradiatum W. West et G.S. West
2840: Staurastrum longispinum (Bailey) Archer (1 restricted image)
2841: Staurastrum manfeldtii var. fluminense Whitford et Schumacher
2842: Staurastrum margaritaceum (Ehrenberg) Meneghini (1 restricted image)
2843: Staurastrum margaritaceum var. robustum W. West et G.S. West
2844: Staurastrum megacanthum Lundell
2845: Staurastrum muticum Ralfs
2846: Staurastrum natator W. West (2 restricted images)
2847: Staurastrum orbiculare (Ehrenberg) Ralfs (3 restricted images)
2848: Staurastrum parvulum W. West et G.S. West
2849: Staurastrum pentacerum Smith
2850: Staurastrum pingue Teiling
2851: Staurastrum pinnatum Turner (1 restricted image)
2852: Staurastrum polytrichum (Perty) Rabenhorst
2853: Staurastrum proboscideum (Brébisson) Archer
2854: Staurastrum pseudosebaldi var. simplicius W. West
2855: Staurastrum punctulatum Brébisson (20 restricted images)
2856: Staurastrum punctulatum var. kjellmani Wille
2857: Staurastrum punctulatum var. pygmaeum (Brébisson) W. West et G.S. West
2858: Staurastrum punctulatum var. striatum W. West et G.S. West
2859: Staurastrum quadrispinatum Turner
2860: Staurastrum retusum Turner
2861: Staurastrum rugosum Irénée-Marie
2862: Staurastrum rugulosum var. taftii Prescott
2863: Staurastrum setigerum Cleve (1 restricted image)
2864: Staurastrum sexcostatum (Brébisson) Ralfs
2865: Staurastrum sp. (7 restricted images)
2866: Staurastrum sp. 1 ?
2867: Staurastrum sp. 2 ?
2868: Staurastrum subcruciatum Cooke et Wille
2869: Staurastrum subdenticulatum Nordstedt
2870: Staurastrum subgrande var. minor Smith
2871: Staurastrum tetracerum Ralfs
2872: Staurastrum turgescens DeNotaris
2873: Staurastrum urinator Smith
2874: Staurodesmus convergens (Ehrenberg ex Ralfs) Teiling (1 restricted image)
2875: Staurodesmus extensus (Borge) Teiling (3 restricted images)
2876: Staurodesmus incus (Brébisson) Teiling (1 restricted image)
2877: Staurodesmus incus var. ralfsii (W. West) Teiling
2878: Staurodesmus sp.
2879: Staurodesmus subulatus (Kützing) Thomasson
2880: Stauroforma exiguiformis (Lange-Bertalot) Flower, Jones et Round (8 public images) (9 restricted images)
2881: Stauroforma inermis Flower, Jones et Round (2 restricted images)
2882: Stauroneis acuta Smith - ID Guide
2883: Stauroneis agrestis Petersen (1 public image) (7 restricted images)
2884: Stauroneis alpina Hustedt
2885: Stauroneis anceps Ehrenberg (4 public images) (2 restricted images)
2886: Stauroneis anceps fo. gracilis Rabenhorst (3 restricted images)
2887: Stauroneis anceps var. americana Reimer
2888: Stauroneis attenuirostris Patrick et Freese (1 public image)
2889: Stauroneis borrichii (Petersen) Lund
2890: Stauroneis dubitabilis Hustedt
2891: Stauroneis fridericiana Lange-Bertalot
2892: Stauroneis ignorata var. rupestris (Skvortzow) Reimer (2 restricted images)
2893: Stauroneis kriegeri Patrick (4 public images) (7 restricted images)
2894: Stauroneis laterostrata Hustedt
2895: Stauroneis legumen (Ehrenberg) Kützing (1 public image) (4 restricted images)
2896: Stauroneis livingstonii Reimer (1 restricted image) - ID Guide
2897: Stauroneis nobilis Schumann (2 restricted images)
2898: Stauroneis nobilis var. gracilis Kobayashi
2899: Stauroneis obtusa Lagerstedt (1 restricted image)
2900: Stauroneis phoenicenteron (Nitzsch) Ehrenberg (6 public images) (4 restricted images)
2901: Stauroneis phoenicenteron fo. gracilis (Dippel) Hustedt (1 restricted image)
2902: Stauroneis producta Grunow (1 public image) (4 restricted images)
2903: Stauroneis prominula (Grunow) Hustedt (3 restricted images)
2904: Stauroneis pseudosubobtusoides Germain
2905: Stauroneis recondita Krasske
2906: Stauroneis rostrata (Hustedt) Metzeltin et Lange-Bertalot
2907: Stauroneis siberica (Grunow) Lange-Bertalot et Krammer
2908: Stauroneis smithii Grunow (1 public image) (6 restricted images)
2909: Stauroneis smithii var. incisa Pantocsek
2910: Stauroneis smithii var. sagitta (Cleve) Hustedt
2911: Stauroneis sp.
2912: Stauroneis sp. 1 ?
2913: Stauroneis sp. 2 ?
2914: Stauroneis staurolineata Reimer
2915: Stauroneis stodderi Greenleaf (1 public image)
2916: Stauroneis subgracilis Lange-Bertalot et Krammer (1 public image)
2917: Stauroneis tackei (Hustedt) Krammer et Lange-Bertalot
2918: Stauroneis thermicola (Petersen) Lund (2 public images) (8 restricted images)
2919: Stauroneis thermicola fo. lanceolata (Hustedt) Hustedt
2920: Stauroneis truncata Lund
2921: Staurophora sp. 1 ?
2922: Staurosira acutirostrata (Metzeltin et Lange-Bertalot) Metzeltin et Lange-Bertalot
2923: Staurosira construens Ehrenberg (3 public images) (4 restricted images) - ID Guide
2924: Staurosira construens var. binodis (Ehrenberg) Hamilton (2 public images) (13 restricted images) - ID Guide
2925: Staurosira construens var. exigua (W. Smith) Kobayasi
2926: Staurosira construens var. venter (Ehrenberg) Hamilton (3 public images) (15 restricted images) - ID Guide
2927: Staurosira sp.
2928: Staurosira sp. 1 ?
2929: Staurosira sp. 2 ?
2930: Staurosira sp. 3 ?
2931: Staurosira sp. 4 ?
2932: Staurosira stevensonii Manoylov, Morales et Stoermer (1 public image)
2933: Staurosirella berolinensis (Lemmermann) Bukhtiyarova (3 public images)
2934: Staurosirella incognita Morales et Manoylov
2935: Staurosirella lapponica (Grunow) Williams et Round (3 public images) (1 restricted image)
2936: Staurosirella leptostauron (Ehrenberg) Williams et Round (7 public images) (7 restricted images) - ID Guide
2937: Staurosirella leptostauron var. dubia (Grunow) Edlund (1 public image) (4 restricted images) - ID Guide
2938: Staurosirella leptostauron var. rhomboides (Grunow) Bukhtiyarova (2 public images) (1 restricted image)
2939: Staurosirella martyi (Héribaud) Morales et Manoylov
2940: Staurosirella oldenburgiana (Hustedt) Morales (2 public images) (1 restricted image)
2941: Staurosirella pinnata (Ehrenberg) Williams et Round (7 public images) (17 restricted images) - ID Guide
2942: Staurosirella pinnata var. intercedens (Grunow) Hamilton
2943: Staurosirella pinnata var. trigona (Brun et Héribaud) Aboal et Silva
2944: Staurosirella sp.
2945: Staurosirella sp. 1 ?
2946: Staurosirella sp. 2 ?
2947: Staurosirella sp. 3 ?
2948: Staurosirella sp. 4 ?
2949: Staurosirella sp. 6 NAWQA EAM (2 public images) (1 restricted image)
2950: Staurosirella spinosa (Skvortzow) Kingston
2951: Staurosirella subcapitata (Frenguelli) Morales
2952: Staurosirella subrobusta Morales (2 public images) (1 restricted image)
2953: Stenoneis sp.
2954: Stenoneis sp. 1 ?
2955: Stenopterobia curvula (Smith) Krammer (3 restricted images)
2956: Stenopterobia delicatissima (Lewis) Van Heurck (2 public images) (4 restricted images)
2957: Stenopterobia densestriata (Hustedt) Krammer (1 restricted image)
2958: Stenopterobia planctonica Metzeltin et Lange-Bertalot (1 restricted image)
2959: Stenopterobia sp.
2960: Stenopterobia sp. 1 ?
2961: Stephanocostis lucens (Hustedt) Genkal et Makarova (2 restricted images)
2962: Stephanocostis sp. 1 ?
2963: Stephanodiscus agassizensis Håkansson et Kling (1 public image) (1 restricted image)
2964: Stephanodiscus alpinus Hustedt (1 public image) (3 restricted images)
2965: Stephanodiscus binatus Håkansson et Kling
2966: Stephanodiscus binderanus (Kützing) Krieger
2967: Stephanodiscus binderanus var. oestrupii (Cleve-Euler) Cleve-Euler (2 restricted images)
2968: Stephanodiscus excentricus Hustedt
2969: Stephanodiscus hantzschii fo. tenuis (Hustedt) Håkansson et Stoermer (1 restricted image)
2970: Stephanodiscus hantzschii Grunow (12 restricted images)
2971: Stephanodiscus medius Håkansson (2 restricted images)
2972: Stephanodiscus minutulus (Kützing) Cleve et Möller (1 public image) (7 restricted images)
2973: Stephanodiscus neoastraea Håkansson et Hickel
2974: Stephanodiscus niagarae Ehrenberg (1 public image) (6 restricted images)
2975: Stephanodiscus oregonica (Ehrenberg) Håkansson
2976: Stephanodiscus parvus Stoermer et Håkansson (3 restricted images)
2977: Stephanodiscus rotula (Kützing) Hendey
2978: Stephanodiscus sp.
2979: Stephanodiscus sp. 1 ? (1 restricted image)
2980: Stephanodiscus vestibulis Håkansson, Theriot et Stoermer
2981: Stephanodiscus yellowstonensis Theriot et Stoermer
2982: Stichococcus sp.
2983: Stichosiphon regularis Geitler (1 public image) (4 restricted images)
2984: Stigeoclonium lubricum (Dillwyn) Kützing (27 restricted images)
2985: Stigeoclonium sp. (4 restricted images)
2986: Stigeoclonium tenue (Agardh) Kützing
2987: Stigonema mamillosum Agardh ex Bornet et Flahault (1 restricted image)
2988: Stigonema sp. (4 restricted images)
2989: Stipitococcus sp.
2990: Strombomonas acuminata (Schmarda) Deflandre (1 public image)
2991: Strombomonas borystheniensis (Roll) Popova
2992: Strombomonas deflandrei (Roll) Deflandre
2993: Strombomonas maxima (Skvortzow) Deflandre
2994: Strombomonas napiformis (Playfair) Deflandre
2995: Strombomonas rotunda (Playfair) Deflandre (1 restricted image)
2996: Strombomonas sp. (4 restricted images)
2997: Strombomonas verrucosa (Von Daday) Deflandre (1 restricted image)
2998: Surirella alicula Hohn et Hellerman
2999: Surirella amphioxys Smith (1 public image) (5 restricted images) - ID Guide
3000: Surirella angusta Kützing (2 public images) (14 restricted images) - ID Guide
3001: Surirella bifrons Ehrenberg (5 restricted images)
3002: Surirella birostrata Mayer
3003: Surirella biseriata Brébisson
3004: Surirella bohemica Maly
3005: Surirella brebissonii Krammer et Lange-Bertalot (2 public images) (7 restricted images) - ID Guide
3006: Surirella brebissonii var. kuetzingii Krammer et Lange-Bertalot (7 restricted images)
3007: Surirella brebissonii var. punctata Krammer
3008: Surirella brightwellii Smith (1 public image) (5 restricted images)
3009: Surirella cardinalis Kitton (1 public image)
3010: Surirella constricta W. Smith
3011: Surirella elegans Ehrenberg (1 public image) (1 restricted image)
3012: Surirella engleri Müller
3013: Surirella gracilis (Smith) Grunow (3 restricted images)
3014: Surirella guatimalensis Ehrenberg (2 restricted images)
3015: Surirella helvetica Brun
3016: Surirella hoefleri Hustedt
3017: Surirella iowensis Lowe - ID Guide
3018: Surirella lacrimula English
3019: Surirella linearis Smith (1 public image) (2 restricted images)
3020: Surirella linearis var. constricta Grunow (2 restricted images)
3021: Surirella minuta Brébisson (3 public images) (9 restricted images) - ID Guide
3022: Surirella ovalis Brébisson - ID Guide
3023: Surirella ovata var. africana Cholnoky
3024: Surirella patella Kützing
3025: Surirella peisonis Pantocsek (2 restricted images)
3026: Surirella pinnata Smith
3027: Surirella pseudovalis Hustedt
3028: Surirella roba Leclercq (1 restricted image)
3029: Surirella robusta Ehrenberg (1 public image) (1 restricted image)
3030: Surirella robusta var. splendida fo. constricta Hustedt
3031: Surirella sp.
3032: Surirella sp. 1 ?
3033: Surirella sp. 2 ?
3034: Surirella sp. 3 ?
3035: Surirella spiralis Kützing
3036: Surirella splendida (Ehrenberg) Kützing (1 public image) (3 restricted images)
3037: Surirella stalagma Hohn et Hellerman (5 public images) (4 restricted images) - ID Guide
3038: Surirella subsalsa fo. minuta Cleve-Euler
3039: Surirella subsalsa Smith
3040: Surirella suecica Grunow (1 public image) (1 restricted image) - ID Guide
3041: Surirella tenera Gregory (2 public images) (2 restricted images)
3042: Surirella tenera var. nervosa Schmidt
3043: Surirella tenuis Mayer
3044: Surirella turgida Smith (2 restricted images)
3045: Surirella visurgis Hustedt
3046: Symploca sp.
3047: Symplocastrum pencillatum (Kützing ex Gomont) Anagnostidis (3 public images) (19 restricted images)
3048: Symplocastrum sp.
3049: Synechococcus sp.
3050: Synedra cyclopum Brutschy (1 public image)
3051: Synedra dilatata Brébisson
3052: Synedra filiformis Grunow (1 restricted image)
3053: Synedra filiformis var. exilis Cleve-Euler
3054: Synedra goulardi Brébisson ex Cleve and Grunow (3 public images) (4 restricted images)
3055: Synedra incisa Boyer
3056: Synedra mazamaensis Sovereign (3 public images) (3 restricted images) - ID Guide
3057: Synedra minuscula Grunow
3058: Synedra rumpens Kützing (1 public image) (8 restricted images)
3059: Synedra rumpens var. scotica Grunow
3060: Synedra socia Wallace (1 restricted image)
3061: Synedra sp.
3062: Synedra sp. 1 ?
3063: Synedra sp. 1 ANS DRBI LR (7 public images)
3064: Synedra sp. 11 NAWQA MORALES (1 restricted image)
3065: Synedra sp. 2 NAWQA MORALES (2 public images) (1 restricted image)
3066: Synedra sp. 8 NAWQA MORALES (1 public image) (2 restricted images)
3067: Synedra ulna var. chaseana Thomas
3068: Synedra ulna var. constricta Venkataraman
3069: Synedra ulna var. danica (Kützing) Grunow
3070: Synedra ulna var. oxyrhynchus fo. mediocontracta (Fonti) Hustedt (6 restricted images)
3071: Synedra ulna var. ramesi (Héribaud) Hustedt (1 public image) (4 restricted images)
3072: Synura sp. (1 restricted image)
3073: Synura uvella Ehrenberg
3074: Tabellaria binalis var. elliptica Flower
3075: Tabellaria fenestrata (Lyngbye) Kützing (4 public images) (8 restricted images)
3076: Tabellaria flocculosa (Roth) Kützing (1 public image) (7 restricted images)
3077: Tabellaria flocculosa (strain III) sensu Koppen (Roth) Kützing (1 restricted image)
3078: Tabellaria flocculosa (strain IIIp) sensu Koppen (Roth) Kützing (1 restricted image)
3079: Tabellaria flocculosa (strain IV) sensu Koppen (Roth) Kützing (2 public images) (3 restricted images)
3080: Tabellaria flocculosa var. linearis Koppen (2 restricted images)
3081: Tabellaria quadriseptata Knudsen (8 restricted images)
3082: Tabellaria sp.
3083: Tabellaria sp. 1 ?
3084: Tabellaria ventricosa Kützing (3 restricted images)
3085: Tabularia fasciculata (Agardh) Williams et Round (1 public image) (4 restricted images)
3086: Tabularia gaillonii (Bory) Bukhtiyarova
3087: Tabularia sp.
3088: Tabularia tabulata (Agardh) Snoeijs (1 public image) (3 restricted images)
3089: Teilingia granulata (Roy et Bissett) Bourrelly (4 restricted images)
3090: Teilingia sp.
3091: Terpsinoe musica Ehrenberg (4 public images)
3092: Tetmemorus brebissonii (Meneghini) Ralfs (1 public image) (3 restricted images)
3093: Tetracyclus glans (Ehrenberg) Mills (1 public image)
3094: Tetracyclus sp.
3095: Tetradesmus smithii Prescott
3096: Tetradesmus sp.
3097: Tetradesmus wisconsinense G.M. Smith
3098: Tetraedron caudatum (Corda) Hansgirg (2 public images) (3 restricted images)
3099: Tetraedron minimum (A.Braun) Hansgirg (2 public images) (18 restricted images)
3100: Tetraedron muticum (A.Braun) Hansgirg
3101: Tetraedron regulare Kützing (1 public image)
3102: Tetraedron sp.
3103: Tetraedron sp. 1 ?
3104: Tetraedron sp. 2 ?
3105: Tetraedron trigonum (Nägeli) Hansgirg
3106: Tetraspora cylindrica (Wahl) C. A. Agardh
3107: Tetraspora gelatinosa (Vaucher) Desvaux (2 public images) (1 restricted image)
3108: Tetraspora lubrica (Roth) Agardh
3109: Tetraspora sp. (2 restricted images)
3110: Tetrastrum elegans Playfair (2 restricted images)
3111: Tetrastrum glabrum (Roll) Ahlstrom et Tiffany (1 restricted image)
3112: Tetrastrum heteracanthum (Nordstedt) Chodat
3113: Tetrastrum sp.
3114: Tetrastrum sp. 1 ?
3115: Tetrastrum sp. 2 ?
3116: Tetrastrum staurogeniaeforme (Schröder) Lemmermann (1 public image) (7 restricted images)
3117: Thalassionema nitzschioides (Grunow) Van Heurck (5 restricted images)
3118: Thalassiosira baltica (Grunow) Ostenfeld
3119: Thalassiosira bramaputrae (Ehrenberg) Håkansson et Locker (5 public images)
3120: Thalassiosira eccentrica (Ehrenberg) Cleve (1 restricted image)
3121: Thalassiosira exigua Fryxell et Hasle (3 restricted images)
3122: Thalassiosira gessneri Hustedt (1 public image)
3123: Thalassiosira lacustris (Grunow) Hasle (3 restricted images) - ID Guide
3124: Thalassiosira proschkinae Makarova (6 restricted images)
3125: Thalassiosira pseudonana Hasle et Heimdal (4 restricted images)
3126: Thalassiosira sp.
3127: Thalassiosira sp. 1 ?
3128: Thalassiosira sp. 1 NLS EAM (1 public image) (1 restricted image)
3129: Thalassiosira visurgis Hustedt (1 public image) (4 restricted images)
3130: Thalassiosira weissflogii (Grunow) Fryxell et Hasle (3 public images) (8 restricted images) - ID Guide
3131: Tolypothrix distorta Kützing
3132: Tolypothrix lanata Wartmann (7 restricted images)
3133: Tolypothrix sp. (6 restricted images)
3134: Trachelomonas abrupta Swirenko emend. Deflandre (1 restricted image)
3135: Trachelomonas abrupta var. minor Deflandre (4 restricted images)
3136: Trachelomonas aculeata Dol
3137: Trachelomonas armata (Ehrenberg) Stein (2 public images)
3138: Trachelomonas armata var. longispina Playfair emend Deflandre (1 restricted image)
3139: Trachelomonas bacillifer Playfair
3140: Trachelomonas bacillifera var. minima Playfair
3141: Trachelomonas caudata (Ehrenberg) Stein
3142: Trachelomonas crebea Kellicott (1 public image)
3143: Trachelomonas cylindrica Ehrenberg (2 restricted images)
3144: Trachelomonas hispida (Perty) Stein emend. Deflandre (3 public images) (10 restricted images)
3145: Trachelomonas hispida var. coronata Lemmermann
3146: Trachelomonas horrida Palmer
3147: Trachelomonas kelloggii (Skvortzow) Deflandre
3148: Trachelomonas lacustris Dreżepolski
3149: Trachelomonas pulchella Deflandre
3150: Trachelomonas sp. (2 restricted images)
3151: Trachelomonas subverrucosa Deflandre (1 restricted image)
3152: Trachelomonas volvocina Ehrenberg (3 public images) (45 restricted images)
3153: Trachelomonas volvocina var. derephora Conrad (1 restricted image)
3154: Treubaria sp.
3155: Tribonema bombycinum (Agardh) Derbes et Solier
3156: Tribonema sp.
3157: Triceratium sp. 1 ? (2 restricted images)
3158: Trichodesmium lacustre Klebahn (1 public image)
3159: Trichormus variabilis (Kützing) Komárek et Anagnostidis
3160: Triploceras gracile Bailey
3161: Tryblionella acuminata Smith
3162: Tryblionella acuta (Cleve) Mann
3163: Tryblionella aerophila (Hustedt) Mann (3 restricted images)
3164: Tryblionella angustata var. acuta (Grunow) Bukhtiyarova
3165: Tryblionella apiculata Gregory (5 public images) (5 restricted images)
3166: Tryblionella balatonis (Grunow) Mann (1 restricted image)
3167: Tryblionella calida (Grunow) Mann (2 public images) (2 restricted images) - ID Guide
3168: Tryblionella circumsuta (Bailey) Ralfs
3169: Tryblionella coarctata (Grunow) Mann (3 public images) (3 restricted images)
3170: Tryblionella compressa (Bailey) Poulin (2 public images) (3 restricted images)
3171: Tryblionella debilis Arnott ex OMeara (2 public images) (3 restricted images)
3172: Tryblionella gracilis Smith (1 restricted image)
3173: Tryblionella granulata (Grunow) Mann (3 restricted images)
3174: Tryblionella hungarica (Grunow) Frenguelli (4 restricted images) - ID Guide
3175: Tryblionella levidensis Smith (1 public image) (5 restricted images)
3176: Tryblionella littoralis (Grunow) Mann (2 public images) (4 restricted images)
3177: Tryblionella plana (Smith) Pelletan (1 restricted image)
3178: Tryblionella salinarum (Grunow) Pelletan
3179: Tryblionella scalaris (Ehrenberg) Siver et Hamilton (1 restricted image)
3180: Tryblionella sp.
3181: Tryblionella sp. 1 ? (1 restricted image)
3182: Tryblionella umbilicata (Hustedt) Mann
3183: Tryblionella victoriae Grunow
3184: Tuomeya americana (Kützing) Papenfuss (5 public images)
3185: Tuomeya sp.
3186: Tychonema bornetii (Zukal) Anagnostidis et Komárek (1 restricted image)
3187: Tychonema sp.
3188: Ulnaria acus (Kützing) Aboal (1 restricted image)
3189: Ulnaria biceps (Kützing) Compère
3190: Ulnaria capitata (Ehrenberg) Compère
3191: Ulnaria cf. ulna
3192: Ulnaria contracta (Østrup) Morales et Vis (1 restricted image)
3193: Ulnaria delicatissima (W. Smith) Aboal et Silva (1 restricted image)
3194: Ulnaria delicatissima var. angustissima (Grunow) Aboal
3195: Ulnaria lanceolata (Kützing) Compère
3196: Ulnaria oxyrhyncus (Kützing) Aboal
3197: Ulnaria ulna (Nitzsch) Compére
3198: Ulnaria ulna var. amphirhynchus (Ehrenberg) Aboal
3199: Ulnaria ulna var. spathulifera (Grunow) Aboal
3200: Ulnaria ulna var. subaequalis (Grunow) Aboal
3201: Ulnaria ungeriana (Grunow) Compère
3202: Ulothrix sp. (2 restricted images)
3203: Ulothrix tenerrima Kützing (1 public image) (2 restricted images)
3204: Ulothrix zonata (Weber et Mohr) Kützing (1 public image) (5 restricted images)
3205: Undetermined Centric sp. 1 ? (3 restricted images)
3206: Undetermined Centric sp. 2 ?
3207: Undetermined Centric sp. 3 ?
3208: Undetermined Centric sp. 4 ?
3209: Undetermined diatom
3210: Undetermined diatom sp. 1 ?
3211: Undetermined diatom sp. 2 ?
3212: Undetermined Pennate
3213: Undetermined Pennate sp. 1 ?
3214: Undetermined Pennate sp. 2 ?
3215: Undetermined Pennate sp. 3 ?
3216: Unknown alga coccoid
3217: Unknown alga coccoid (3-5µ)
3218: Unknown alga filament (1 public image)
3219: Unknown alga flagellate
3220: Unknown alga flagellate (<10µ)
3221: Unknown alga flagellate (<5µ)
3222: Unknown alga flagellate (>10µ)
3223: Unknown alga flagellate (5-10µ)
3224: Unknown alga flagellate, lobed, 3-8µ ANS FWA Adirondacks
3225: Unknown alga flagellate, oblong, 3-8µ ANS FWA Adirondacks
3226: Unknown alga flagellate, spherical 3µ ANS FWA MEDP
3227: Unknown alga loricate
3228: Unknown alga parenchymatous form
3229: Unknown alga sp.
3230: Unknown alga sp. 1 ?
3231: Unknown alga sp. 1 ANS LA USGS LR (picoflagellate)
3232: Unknown alga sp. 1 flagellate MEDP FWA
3233: Unknown Chlorophyte (epiphyte)
3234: Unknown Chlorophyte alga
3235: Unknown Chlorophyte Chaetophorales
3236: Unknown Chlorophyte Chlorococcaceae
3237: Unknown Chlorophyte Chlorococcales sp.1 MEDP FWA
3238: Unknown Chlorophyte coccoid
3239: Unknown Chlorophyte coccoid (<10µ)
3240: Unknown Chlorophyte coccoid (1-3µ)
3241: Unknown Chlorophyte coccoid (3-5µ)
3242: Unknown Chlorophyte coccoid (5-10µ)
3243: Unknown Chlorophyte colonial coccoid
3244: Unknown Chlorophyte colony
3245: Unknown Chlorophyte filament
3246: Unknown Chlorophyte flagellate
3247: Unknown Chlorophyte prostrate
3248: Unknown Chlorophyte sp.
3249: Unknown Chlorophyte sp. 1 ?
3250: Unknown Chlorophyte sp. 1 ANS FWA Adirondacks (2 restricted images)
3251: Unknown Chlorophyte sp. 2 ?
3252: Unknown Chrysophyte (epiphyte)
3253: Unknown Chrysophyte alga
3254: Unknown Chrysophyte flagellate
3255: Unknown Chrysophyte golden, circular
3256: Unknown Chrysophyte sp.
3257: Unknown Chrysophyte sp. 1 ?
3258: Unknown Chrysophyte sp. 1 ANS FWA Adirondacks
3259: Unknown Cryptophyte alga
3260: Unknown Cyanophyte (branching filament)
3261: Unknown Cyanophyte (coccoid rod)
3262: Unknown Cyanophyte (colonial coccoid)
3263: Unknown Cyanophyte (colonial filament)
3264: Unknown Cyanophyte (fasciculated sheath)
3265: Unknown Cyanophyte alga
3266: Unknown Cyanophyte coccoid
3267: Unknown Cyanophyte coccoid (>10µ)
3268: Unknown Cyanophyte coccoid (1-3µ)
3269: Unknown Cyanophyte coccoid (3-5µ)
3270: Unknown Cyanophyte coccoid (5-10µ)
3271: Unknown Cyanophyte colony
3272: Unknown Cyanophyte Dermocarpellaceae
3273: Unknown Cyanophyte filament
3274: Unknown Cyanophyte filament (heterocytes)
3275: Unknown Cyanophyte Gomphosphaerioideae
3276: Unknown Cyanophyte Phormidiaceae
3277: Unknown Cyanophyte prostrate epiphyte
3278: Unknown Cyanophyte Pseudanabaenaceae
3279: Unknown Cyanophyte sp.
3280: Unknown Cyanophyte sp. 1 ? alga
3281: Unknown Cyanophyte sp. 1 ? coccoid
3282: Unknown Cyanophyte sp. 1 ? colony
3283: Unknown Cyanophyte sp. 1 ? filament
3284: Unknown Cyanophyte sp. 2 ? alga
3285: Unknown Cyanophyte sp. 2 ? coccoid
3286: Unknown Cyanophyte sp. 2 ? colony
3287: Unknown Cyanophyte sp. 2 ? filament
3288: Unknown Dinoflagellate alga
3289: Unknown Dinoflagellate cyst
3290: Unknown Dinoflagellate sp.
3291: Unknown Dinoflagellate sp. 1 ANS FWA Adirondacks
3292: Unknown Dinoflagellate sp. 1 NWCA11 BER (16 restricted images)
3293: Unknown Euglenophyte sp.
3294: Unknown Rhodophyte (branched)
3295: Unknown Rhodophyte (fragments)
3296: Unknown Rhodophyte coccoid
3297: Unknown Rhodophyte Florideophycidae (chantransia) (5 restricted images)
3298: Unknown Rhodophyte sp.
3299: Uroglena americana Calkins
3300: Uronema elongatum Hodgetts
3301: Uronema sp.
3302: Urosolenia eriensis (Smith) Round et Crawford
3303: Urosolenia longiseta (Zacharias) Edlund et Stoermer
3304: Urosolenia sp. 1 ?
3305: Vaucheria sp.
3306: Volvox sp. (1 public image)
3307: Willea irregularis (Wille) Schmidle
3308: Woronichinia naegeliana (Unger) Elenkin
3309: Woronichinia sp. (3 restricted images)
3310: Woronichinia sp. 1 ANS LA USGS LR
3311: Xanthidium antilopaeum (Brébisson) Kützing (2 restricted images)
3312: Xanthidium antilopaeum var. polymazum Nordstedt (2 public images) (3 restricted images)
3313: Xanthidium armatum (Brébisson) Rabenhorst (1 public image) (1 restricted image)
3314: Xanthidium cristatum Brébisson ex Ralfs (1 public image) (1 restricted image)
3315: Xanthidium sp.
3316: Xanthidium subhastiferum W. West
3317: Xenococcus cf. willei RINKEL Gardner (1 restricted image)
3318: Xenococcus sp.
3319: Zygnema sp. (4 restricted images)
3320: Zygnema sp. 1 ?

Taxaservice v9.4, last updated 8/14/2012
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