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

 
Taxaservice v9.10, last updated 5/2/2012
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