North American Diatom Ecological Database - NADED
Phycology Section, Patrick Center for Environmental Research
Diatom Count Report
Water Body: Quinnipiac River Site Location ID: CT15479 Sample Label:
Sample ID: CT00004 Client Sample ID: 4
Date Sample Collected: 06/06/2012 Count Finished: 07/26/2013
Subsample ID: DT1 Slide Replicate ID: a Count Replicate ID: 1
Counted By: Sonja Hausmann Sample Type: RTH
Naded Taxon Name Percent Count Notes
1038 Achnanthidium deflexum (Reimer in Patrick and Reimer) Kingston 2.80 17.0
1032 Achnanthidium latecephalum Kobayashi 0.33 2.0
1010 Achnanthidium minutissimum (Kützing) Czarnecki 1.15 7.0
1063 Achnanthidium minutissimum var. gracillima (Meister) Bukhtiyarova 1.98 12.0
1023 Achnanthidium pyrenaicum (Hustedt) Kobayashi 1.32 8.0
1036 Achnanthidium rivulare Potapova et Ponader 3.30 20.0
7075 Amphora copulata (Kützing) Schoeman et Archibald 0.49 3.0
7043 Amphora pediculus (Kützing) Grunow in A. Schmidt 7.93 48.0
10035 Aulacoseira italica var. tenuissima (Grunow in Van Heurck) Simonsen 0.16 1.0
10060 Aulacoseira lacustris (Grunow in Van Heurck) Krammer 0.16 1.0
12001 Caloneis bacillum (Grunow) Cleve 0.49 3.0
16011 Cocconeis pediculus Ehrenberg 0.99 6.0
16004 Cocconeis placentula Ehrenberg 7.93 48.0
21004 Craticula cuspidata (Kützing) Mann in Round, Crawford and Mann 0.16 1.0
20007 Cyclotella meneghiniana Kützing 0.16 1.0
27008 Diatoma moniliformis Kützing 0.66 4.0
110004 Encyonema minutum (Hilse in Rabenhorst) Mann in Round, Crawford and+ 1.15 7.0
8942001 Eolimna minima (Grunow) Lange-Bertalot 2.64 16.0
210001 Geissleria acceptata (Hustedt) Lange-Bertalot et Metzeltin 1.81 11.0
37197 Gomphonema kobayasii Kociolek et Kingston 0.82 5.0
37010 Gomphonema parvulum (Kützing) Kützing 0.16 1.0
213001 Hippodonta capitata (Ehrenberg) Lange-Bertalot, Metzeltin et Witkow+ 0.99 6.0
44073 Melosira varians Agardh 0.49 3.0
46661 Navicula capitatoradiata Germain 0.16 1.0
46169 Navicula cari Ehrenberg 0.99 6.0
46014 Navicula cryptocephala Kützing 0.16 1.0
46023 Navicula gregaria Donkin 2.14 13.0
46859 Navicula lanceolata (Agardh) Kützing 1.48 9.0
46154 Navicula rhynchocephala Kützing 0.66 4.0
46774 Navicula trivialis Lange-Bertalot 0.16 1.0
48004 Nitzschia amphibia Grunow 0.49 3.0
48008 Nitzschia dissipata (Kützing) Grunow 0.33 2.0
48122 Nitzschia inconspicua Grunow 0.16 1.0
48023 Nitzschia linearis (Agardh) Smith 0.33 2.0
48025 Nitzschia palea (Kützing) Smith 1.32 8.0
92006 Nupela lapidosa (Krasske) Lange-Bertalot 0.16 1.0
194005 Placoneis elginensis (Gregory) Cox 0.33 2.0
155019 Planothidium apiculatum (Patrick) Lange-Bertalot 0.16 1.0
155017 Planothidium frequentissimum (Lange-Bertalot in Krammer and Lange-B+ 6.11 37.0
155003 Planothidium lanceolatum (Brébisson ex Kützing) Lange-Bertalot 2.14 13.0
2508001 Platessa conspicua (Mayer) Lange-Bertalot in Krammer and Lange-Bert+ 2.64 16.0
55002 Reimeria sinuata (Gregory) Kociolek et Stoermer 0.33 2.0
57002 Rhoicosphenia abbreviata (Agardh) Lange-Bertalot 39.17 237.0
170006 Sellaphora pupula (Kützing) Meresckowsky 0.16 1.0
175001 Staurosirella leptostauron (Ehrenberg) Williams et Round 0.16 1.0
175005 Staurosirella pinnata (Ehrenberg) Williams et Round 1.32 8.0
65064 Surirella brebissonii var. kuetzingii Krammer et Lange-Bertalot 0.16 1.0
245015 Ulnaria cf. ulna 0.16 1.0
89889 Undetermined Pennate 0.33 2.0
Report Date: 12/8/2023 Total Number of Taxa: 49 Total Number Counted: 605
Count Notes:
None.
Taxa Notes:
None.
Counts version 3.3 - last revision 2/16/2021
If problems with this page, please email