North American Diatom Ecological Database - NADED
Phycology Section, Patrick Center for Environmental Research
Diatom Count Report
 


Water Body:                        Site Location ID: VA-7-XFD000.34  Sample Label:
Sample ID: VA000675                Client Sample ID: 7-XFD000.34
Date Sample Collected: 10/27/2016  Count Finished: 08/14/2018
Subsample ID: DT1                  Slide Replicate ID: a     Count Replicate ID: 1
Counted By: Ionel Ciugulea         Sample Type:



   Naded Taxon Name                                                            Percent    Count Notes   
    1024 Achnanthidium exiguum (Grunow in Cleve and Grunow) Czarnecki             0.57      1.0
    7075 Amphora copulata (Kützing) Schoeman et Archibald                         6.32     11.0
   16004 Cocconeis placentula Ehrenberg                                           2.29      4.0
   16003 Cocconeis placentula var. lineata (Ehrenberg) Van Heurck                 1.14      2.0
   21004 Craticula cuspidata (Kützing) Mann in Round, Crawford and Mann           1.14      2.0
  201001 Ctenophora pulchella (Ralfs ex Kützing) Williams et Round                0.57      1.0
   20007 Cyclotella meneghiniana Kützing                                          0.57      1.0
   22001 Cymatopleura solea (Brébisson in Brébisson and Godey) W. Smith           2.87      5.0
   23048 Cymbella aspera (Ehrenberg) Cleve                                        1.14      2.0
   23083 Cymbella turgidula Grunow in Schmidt                                     0.57      1.0
  197001 Diadesmis confervacea Kützing                                           13.79     24.0
  110005 Encyonema silesiacum (Bleisch in Rabenhorst) Mann in Round, Crawfor+     0.57      1.0
  110016 Encyonema triangulum (Ehrenberg) Kützing                                 1.14      2.0
   33185 Eunotia bilunaris (Ehrenberg) Souza in Souza and Moreira-Filho           1.72      3.0
   33021 Eunotia formica Ehrenberg                                                0.57      1.0
   33168 Eunotia implicata Nörpel, Alles et Lange-Bertalot in Alles, Nörpel +     3.44      6.0
   33039 Eunotia pectinalis (Kützing) Rabenhorst                                  0.57      1.0
   33041 Eunotia pectinalis var. undulata (Ralfs) Rabenhorst                      0.57      1.0
   33045 Eunotia praerupta Ehrenberg                                              0.57      1.0
   33056 Eunotia soleirolii (Kützing) Rabenhorst                                  0.57      1.0
   37001 Gomphonema acuminatum Ehrenberg                                          0.57      1.0
   37002 Gomphonema affine Kützing                                                2.87      5.0
   37003 Gomphonema angustatum (Kützing) Rabenhorst                               1.14      2.0
   37513 Gomphonema caperatum Ponader et Potapova                                 0.57      1.0
   37007 Gomphonema gracile Ehrenberg                                             0.57      1.0
   37008 Gomphonema grunowii Patrick in Patrick and Reimer                        1.14      2.0
   37156 Gomphonema insigne Gregory                                               1.14      2.0
   37163 Gomphonema mexicanum Grunow in Van Heurck                                0.57      1.0
   37168 Gomphonema micropus Kützing                                              1.72      3.0
   37010 Gomphonema parvulum (Kützing) Kützing                                    5.17      9.0
   37152 Gomphonema sarcophagus Gregory                                           3.44      6.0
   37022 Gomphonema truncatum Ehrenberg                                           0.57      1.0
   38001 Gyrosigma acuminatum (Kützing) Rabenhorst                                0.57      1.0
  213002 Hippodonta hungarica (Grunow) Lange-Bertalot, Metzeltin et Witkowski     1.14      2.0
   45002 Meridion circulare var. constrictum (Ralfs) Van Heurck                   1.14      2.0
   46661 Navicula capitatoradiata Germain                                         0.57      1.0
   46945 Navicula cariocincta Lange-Bertalot                                      0.57      1.0
   46649 Navicula recens (Lange-Bertalot) Lange-Bertalot in Krammer and Lang+     0.57      1.0
   46154 Navicula rhynchocephala Kützing                                          0.57      1.0
   46774 Navicula trivialis Lange-Bertalot                                        0.57      1.0
   46895 Navicula viridulacalcis Lange-Bertalot in U. Rumrich, Lange-Bertalo+     2.87      5.0
   47001 Neidium affine (Ehrenberg) Pfitzer                                       1.14      2.0
   52159 Pinnularia gibba (Ehrenberg) Ehrenberg                                   4.59      8.0
   52194 Pinnularia interrupta Smith                                              5.17      9.0
   52045 Pinnularia microstauron (Ehrenberg) Cleve                                4.02      7.0
   52049 Pinnularia obscura Krasske                                               0.57      1.0
   52071 Pinnularia viridis (Nitzsch) Ehrenberg                                   5.17      9.0
  194004 Placoneis clementis (Grunow) Cox                                         2.87      5.0
  194005 Placoneis elginensis (Gregory) Cox                                       0.57      1.0
  155017 Planothidium frequentissimum (Lange-Bertalot in Krammer and Lange-B+     0.57      1.0
  155018 Planothidium rostratum (Østrup) Lange-Bertalot                           0.57      1.0
 9105001 Prestauroneis integra (W. Smith) Bruder in Bruder and Medlin             1.14      2.0
   73001 Pseudostaurosira brevistriata (Grunow in Van Heurck) Williams et Ro+     1.14      2.0
  170001 Sellaphora laevissima (Kützing) Mann                                     1.72      3.0
  170006 Sellaphora pupula (Kützing) Meresckowsky                                 0.57      1.0
   62163 Stauroneis gracilis Ehrenberg                                            0.57      1.0
  245001 Ulnaria ulna (Nitzsch) Compère                                           0.57      1.0


Report Date: 6/29/2022          Total Number of Taxa: 57          Total Number Counted: 174

Count Notes:

  ?
  Comments: 100/20-8 99/8-20 98/20-8 97/8-20 96/20-8 95/8-20 Stopped after 6 tr and 174 valves.
 
Taxa Notes:
 
None.

 


 
Counts version 3.3 - last revision 2/16/2021
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