Water Body: RIO GRANDE             Site Location ID: GS08276500  Sample Label: 
Sample ID: GS010231                Client Sample ID: RIOG0894ADE1402B
Date Sample Collected: 08/10/1994  Count Finished: 
Subsample ID: DT1                  Slide Replicate ID: a     Count Replicate ID: 1
Counted By: Noma Ann Roberts       Sample Type: DTH


   Naded Taxon Name                                                            Percent    Count  Notes   
    2030 Achnanthes minutissima Kützing                                           8.50     51.0
    2026 Achnanthes pusilla (Grunow) DeToni                                       0.66      4.0
    7004 Amphora perpusilla (Grunow) Grunow                                       1.00      6.0
   16011 Cocconeis pediculus Ehrenberg                                            1.00      6.0
   16005 Cocconeis placentula var. euglypta (Ehrenberg) Grunow                    0.66      4.0
   16003 Cocconeis placentula var. lineata (Ehrenberg) Van Heurck                 1.00      6.0
   20001 Cyclotella atomus Hustedt                                                0.16      1.0
   20007 Cyclotella meneghiniana Kützing                                          1.83     11.0
   23073 Cymbella affinis Kützing                                                 1.00      6.0
   23012 Cymbella minuta Hilse ex Rabenhorst                                      0.33      2.0
   23047 Cymbella sinuata fo. antiqua (Grunow) Reimer in Patrick and Reimer       0.33      2.0
   23051 Cymbella sinuata Gregory                                                 0.66      4.0
   27004 Diatoma vulgare Bory                                                     7.00     42.0
   34012 Fragilaria construens (Ehrenberg) Grunow                                 2.00     12.0
   34014 Fragilaria construens var. pumila Grunow                                 3.00     18.0
   34016 Fragilaria construens var. venter (Ehrenberg) Grunow                     8.16     49.0
   34025 Fragilaria pinnata Ehrenberg                                            20.00    120.0
   34030 Fragilaria vaucheriae (Kützing) Petersen                                 2.50     15.0
   37060 Gomphonema clevei Fricke in Schmidt et al.                               1.50      9.0
   37010 Gomphonema parvulum (Kützing) Kützing                                    1.33      8.0
   44073 Melosira varians Agardh                                                  6.00     36.0
   46169 Navicula cari Ehrenberg                                                  1.16      7.0
   46170 Navicula cryptocephala var. veneta (Kützing) Rabenhorst                  0.33      2.0
   46370 Navicula luzonensis Hustedt                                              0.33      2.0
   46039 Navicula minima Grunow in Van Heurck                                     0.33      2.0
   46378 Navicula ochridana Hustedt                                               0.33      2.0
   46155 Navicula salinarum var. intermedia (Grunow) Cleve                        3.50     21.0
   46395 Navicula secreta var. apiculata Patrick                                  0.16      1.0
   46104 Navicula tripunctata (Müller) Bory                                       1.00      6.0
   46469 Navicula viridula var. avenacea (Brébisson ex Grunow) Van Heurck         2.66     16.0
   48004 Nitzschia amphibia Grunow                                                0.66      4.0
   48098 Nitzschia bacata Hustedt                                                 0.33      2.0
   48008 Nitzschia dissipata (Kützing) Grunow                                     2.66     16.0
   48099 Nitzschia dissipata var. media (Hantzsch) Grunow in Van Heurck           0.33      2.0
   48013 Nitzschia frustulum (Kützing) Grunow in Cleve and Grunow                 1.00      6.0
   48014 Nitzschia frustulum var. perminuta Grunow                                0.66      4.0
   48147 Nitzschia frustulum var. subsalina Hustedt                               0.66      4.0
   48120 Nitzschia hungarica Grunow                                               0.33      2.0
   48022 Nitzschia kuetzingiana Hilse                                             4.33     26.0
   48025 Nitzschia palea (Kützing) Smith                                          0.66      4.0
   48034 Nitzschia subtilis (Kützing) Grunow in Cleve and Grunow                  0.33      2.0
   57001 Rhoicosphenia curvata (Kützing) Grunow ex Rabenhorst                     4.66     28.0
   58005 Rhopalodia gibberula (Ehrenberg) Müller                                  0.33      2.0
   64011 Stephanodiscus astraea var. minutula (Kützing) Grunow in Van Heurck      0.33      2.0
   64010 Stephanodiscus hantzschii Grunow in Cleve and Grunow                     0.33      2.0
   64012 Stephanodiscus invisitatus Hohn et Hellerman                             0.50      3.0
   64013 Stephanodiscus minutus Smith                                             0.33      2.0
   65048 Surirella minuta Brébisson                                               0.33      2.0
   66024 Synedra ulna (Nitzsch) Ehrenberg                                         2.66     16.0

Report Date: 6/6/2023          Total Number of Taxa: 49          Total Number Counted: 600