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


Water Body: BIG RACCOON CREEK      Site Location ID: GS03340800  Sample Label:
Sample ID: NLSCA502968             Client Sample ID: 502968
Date Sample Collected:             Count Finished: 10/14/2008
Subsample ID: DT1                  Slide Replicate ID: A     Count Replicate ID: 1
Counted By: Mihaela Enache         Sample Type:



   Naded Taxon Name                                                            Percent    Count Notes   
    2022 Achnanthes levanderi Hustedt                                             1.20      6.0
    2990 Achnanthes sp. 1 ?                                                       0.40      2.0
    1024 Achnanthidium exiguum (Grunow in Cleve and Grunow) Czarnecki             0.40      2.0
    1010 Achnanthidium minutissimum (Kützing) Czarnecki                           1.80      9.0
    7075 Amphora copulata (Kützing) Schoeman et Archibald                         0.40      2.0
    7043 Amphora pediculus (Kützing) Grunow in A. Schmidt                         0.20      1.0
   10028 Aulacoseira alpigena (Grunow in Van Heurck) Krammer                      0.20      1.0
  195003 Cavinula pseudoscutiformis (Hustedt in Schmidt et al.) Mann et Stic+     0.40      2.0
   20034 Cyclotella bodanica var. lemanica (Müller) Bachmann                      1.20      6.0
   23005 Cymbella cistula (Ehrenberg in Hemprich and Ehrenberg) Kirchner          0.20      1.0
   23098 Cymbella ehrenbergii Kützing                                             0.20      1.0
   23101 Cymbella incerta (Grunow in Cleve and Möller) Cleve                      0.40      2.0
   23071 Cymbella proxima Reimer in Patrick and Reimer                            0.40      2.0
  110004 Encyonema minutum (Hilse in Rabenhorst) Mann in Round, Crawford and+     0.20      1.0
  203001 Encyonopsis cesatii (Rabenhorst) Krammer                                 0.60      3.0
  187001 Eucocconeis flexella (Kützing) Cleve                                     0.40      2.0
   33045 Eunotia praerupta Ehrenberg                                              0.20      1.0
   34038 Fragilaria pinnata var. acuminata Mayer                                  2.60     13.0
   34027 Fragilaria pinnata var. lancettula (Schumann) Hustedt in Schmidt         2.00     10.0
   34030 Fragilaria vaucheriae (Kützing) Petersen                                 0.40      2.0
   34141 Fragilaria zeilleri var. elliptica Gasse                                 3.20     16.0
  210005 Geissleria ignota (Krasske) Lange-Bertalot et Metzeltin                  1.00      5.0
   37990 Gomphonema sp. 1 ?                                                       1.00      5.0
   43002 Mastogloia smithii Thwaites ex Smith                                     0.40      2.0
   46494 Navicula absoluta Hustedt                                                0.60      3.0
   46259 Navicula diluviana Krasske                                               4.40     22.0
   46039 Navicula minima Grunow in Van Heurck                                     2.40     12.0
   46166 Navicula pseudoventralis Hustedt in A. Schmidt                           0.40      2.0
   46063 Navicula rotunda Hustedt                                                 0.20      1.0
   46990 Navicula sp. 1 ?                                                         0.40      2.0
   46991 Navicula sp. 2 ?                                                         0.40      2.0
   46992 Navicula sp. 3 ?                                                         0.20      1.0
   46993 Navicula sp. 4 ?                                                         0.40      2.0
   46994 Navicula sp. 5 ?                                                         0.20      1.0
   46090 Navicula vitabunda Hustedt                                               1.20      6.0
   48049 Nitzschia amphibioides Hustedt                                           1.20      6.0
   48011 Nitzschia fonticola (Grunow) Grunow in Van Heurck                        0.40      2.0
   48013 Nitzschia frustulum (Kützing) Grunow in Cleve and Grunow                 0.40      2.0
   50007 Opephora olsenii Møller                                                  1.00      5.0
  194008 Placoneis gastrum (Ehrenberg) Mereschkowsky                              0.20      1.0
  186009 Psammothidium ventralis (Krasske) Bukhtiyarova et Round                  2.40     12.0
   73001 Pseudostaurosira brevistriata (Grunow in Van Heurck) Williams et Ro+     2.60     13.0
   73002 Pseudostaurosira pseudoconstruens (Marciniak) Williams et Round          1.00      5.0
 2509001 Pseudostaurosiropsis geocollegarum (Witkowski et Lange-Bertalot) Mo+     2.00     10.0
  189003 Rossithidium pusillum (Grunow) Round et Bukhtiyarova                     0.40      2.0
  170008 Sellaphora americana (Ehrenberg) Mann                                    0.40      2.0
  170001 Sellaphora laevissima (Kützing) Mann                                     0.20      1.0
  170006 Sellaphora pupula (Kützing) Meresckowsky                                 0.80      4.0
  172001 Staurosira construens Ehrenberg                                         23.60    118.0
  172005 Staurosira construens var. binodis (Ehrenberg) Hamilton in Hamilton+     3.20     16.0
  172006 Staurosira construens var. venter (Ehrenberg) Hamilton in Hamilton,+    24.00    120.0
  175002 Staurosirella lapponica (Grunow in Van Heurck) Williams et Round         1.20      6.0
  175005 Staurosirella pinnata (Ehrenberg) Williams et Round                      4.00     20.0
   89890 Undetermined Pennate sp. 1 ?                                             0.40      2.0
   89891 Undetermined Pennate sp. 2 ?                                             0.40      2.0


Report Date: 5/18/2022          Total Number of Taxa: 55          Total Number Counted: 500

Count Notes:

  ?
  Comments: Staurosira and small fragilaria mostly in chains; there may be more F. zeilleri var. elliptica identified as S. construens var. venter.
 
Taxa Notes:
 
None.

 


 
Counts version 3.3 - last revision 2/16/2021
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