North American Diatom Ecological Database - NADED
Phycology Section, Patrick Center for Environmental Research
Diatom Count Report
Water Body: Site Location ID: VA-2BXDY001.20 Sample Label:
Sample ID: VA000722 Client Sample ID: 2BXDY001.20
Date Sample Collected: 10/12/2017 Count Finished: 10/01/2018
Subsample ID: DT1 Slide Replicate ID: a Count Replicate ID: 1
Counted By: Ionel Ciugulea Sample Type:
Naded Taxon Name Percent Count Notes
2132 Achnanthes subhudsonis var. kraeuselii (Cholnoky) Cholnoky 11.14 67.0
1038 Achnanthidium deflexum (Reimer in Patrick and Reimer) Kingston 1.33 8.0
1024 Achnanthidium exiguum (Grunow in Cleve and Grunow) Czarnecki 1.83 11.0
1010 Achnanthidium minutissimum (Kützing) Czarnecki 4.49 27.0
1036 Achnanthidium rivulare Potapova et Ponader 4.32 26.0
12001 Caloneis bacillum (Grunow) Cleve 2.32 14.0
16003 Cocconeis placentula var. lineata (Ehrenberg) Van Heurck 2.99 18.0
197002 Diadesmis contenta (Grunow ex Van Heurck) Mann in Round, Crawford a+ 1.66 10.0 Yes
30014 Diploneis parma Cleve 0.16 1.0
110004 Encyonema minutum (Hilse in Rabenhorst) Mann in Round, Crawford and+ 0.33 2.0
110005 Encyonema silesiacum (Bleisch in Rabenhorst) Mann in Round, Crawfor+ 0.49 3.0
33168 Eunotia implicata Nörpel, Alles et Lange-Bertalot in Alles, Nörpel + 0.33 2.0
210001 Geissleria acceptata (Hustedt) Lange-Bertalot et Metzeltin 0.16 1.0
37513 Gomphonema caperatum Ponader et Potapova 4.99 30.0
37278 Gomphonema lagenula Kützing 0.33 2.0
37178 Gomphonema minutum (Agardh) Agardh 1.66 10.0
37010 Gomphonema parvulum (Kützing) Kützing 0.33 2.0
46527 Navicula cryptotenella Lange-Bertalot in Krammer and Lange-Bertalot 1.66 10.0
46616 Navicula germainii Wallace 0.16 1.0
46373 Navicula menisculus Schumann 0.49 3.0
93177 Navicula ruttneri var. capitata Hustedt 0.66 4.0
46400 Navicula symmetrica Patrick 0.49 3.0
48004 Nitzschia amphibia Grunow 3.16 19.0
48156 Nitzschia liebethruthii Rabenhorst 0.66 4.0
92013 Nupela neglecta Ponader, Lowe et Potapova in Potapova et al. 1.49 9.0
52159 Pinnularia gibba (Ehrenberg) Ehrenberg 0.16 1.0
194004 Placoneis clementis (Grunow) Cox 0.33 2.0
155017 Planothidium frequentissimum (Lange-Bertalot in Krammer and Lange-B+ 7.48 45.0
155003 Planothidium lanceolatum (Brébisson ex Kützing) Lange-Bertalot 1.83 11.0
155018 Planothidium rostratum (Østrup) Lange-Bertalot 0.33 2.0
2508011 Platessa bahlsii Potapova 2.66 16.0
55002 Reimeria sinuata (Gregory) Kociolek et Stoermer 0.16 1.0
57002 Rhoicosphenia abbreviata (Agardh) Lange-Bertalot 24.45 147.0
170133 Sellaphora atomoides (Grunow) Wetzel et Van de Vijver 2.32 14.0
170135 Sellaphora nigri (De Notaris) Wetzel et Ector 11.98 72.0
170134 Sellaphora saugerresii (Desmazieres) Wetzel et Mann 0.49 3.0
Report Date: 5/29/2023 Total Number of Taxa: 36 Total Number Counted: 601
Count Notes:
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Comments: 99/20-12.6
Taxa Notes:
Naded 197002: Humidophila contenta
Counts version 3.3 - last revision 2/16/2021
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