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


Water Body: Little Androscoggi     Site Location ID: ME-000450  Sample Label: 1348
Sample ID: MEDP0727                Client Sample ID: SA-1009-2013r (1348)
Date Sample Collected: 07/09/2013  Count Finished: 01/16/2014
Subsample ID: DT1                  Slide Replicate ID: a     Count Replicate ID: 1
Counted By: Sonja Hausmann         Sample Type: RTH



   Naded Taxon Name                                                            Percent    Count Notes   
    1012 Achnanthidium altergracillima (Lange-Bertalot) Round et Bukhtiyarova     0.15      1.0
    1024 Achnanthidium exiguum (Grunow in Cleve and Grunow) Czarnecki             0.15      1.0
    1032 Achnanthidium latecephalum Kobayashi                                     0.92      6.0
    1010 Achnanthidium minutissimum (Kützing) Czarnecki                          19.66    128.0
    1050 Achnanthidium reimeri (Camburn) Ponader et Potapova                      0.92      6.0
    1036 Achnanthidium rivulare Potapova et Ponader                              39.63    258.0
   10008 Aulacoseira ambigua (Grunow in Van Heurck) Simonsen                      0.15      1.0
   10018 Aulacoseira granulata (Ehrenberg) Simonsen                               0.15      1.0
   10015 Aulacoseira subarctica (Müller) Haworth                                  0.46      3.0
   18013 Brachysira microcephala (Kützing) Compère                                0.30      2.0
   16004 Cocconeis placentula Ehrenberg                                           5.22     34.0
   16003 Cocconeis placentula var. lineata (Ehrenberg) Van Heurck                 2.15     14.0
   20034 Cyclotella bodanica var. lemanica (Müller) Bachmann                      0.15      1.0
   20007 Cyclotella meneghiniana Kützing                                          0.30      2.0
  190005 Cymbopleura naviculiformis (Auerswald) Krammer                           0.15      1.0
 2506002 Discostella pseudostelligera (Hustedt) Houk et Klee                      0.15      1.0
  110004 Encyonema minutum (Hilse in Rabenhorst) Mann in Round, Crawford and+     0.76      5.0
 8942001 Eolimna minima (Grunow) Lange-Bertalot                                   0.46      3.0
 8942004 Eolimna subminuscula (Manguin) Moser, Lange-Bertalot et Metzeltin        0.30      2.0
  187002 Eucocconeis laevis (Østrup) Lange-Bertalot in Lange-Bertalot and Ge+     0.15      1.0
   33026 Eunotia incisa Smith ex Gregory                                          0.15      1.0
   33183 Eunotia minor (Kützing) Grunow in Van Heurck                             2.15     14.0
   33036 Eunotia naegelii Migula                                                  0.46      3.0
   34098 Fragilaria capucina var. gracilis (Østrup) Hustedt                       0.46      3.0
   34030 Fragilaria vaucheriae (Kützing) Petersen                                 2.61     17.0
   35024 Frustulia crassinervia (Brébisson) Lange-Bertalot et Krammer in Lan+     0.30      2.0
   37003 Gomphonema angustatum (Kützing) Rabenhorst                               0.15      1.0
   37010 Gomphonema parvulum (Kützing) Kützing                                    1.07      7.0
   37473 Gomphonema sp.                                                           5.06     33.0
   45001 Meridion circulare (Greville) Agardh                                     0.30      2.0
   46649 Navicula recens (Lange-Bertalot) Lange-Bertalot in Krammer and Lang+     0.30      2.0
   46774 Navicula trivialis Lange-Bertalot                                        0.30      2.0
   46660 Navicula wildii Lange-Bertalot                                           0.61      4.0 Yes
   48008 Nitzschia dissipata (Kützing) Grunow                                     0.61      4.0
   48011 Nitzschia fonticola (Grunow) Grunow in Van Heurck                        0.30      2.0
   48156 Nitzschia liebethruthii Rabenhorst                                       0.30      2.0
  155003 Planothidium lanceolatum (Brébisson ex Kützing) Lange-Bertalot           0.15      1.0
  155035 Planothidium stewartii (Patrick) Lange-Bertalot in Krammer and Lang+     2.76     18.0 Yes
  186005 Psammothidium marginulatum (Grunow) Bukhtiyarova et Round                0.30      2.0
  186008 Psammothidium subatomoides (Hustedt in Schmidt) Bukhtiyarova et Rou+     3.07     20.0
  172006 Staurosira construens var. venter (Ehrenberg) Hamilton in Hamilton,+     2.45     16.0
   66065 Synedra goulardi Brébisson ex Cleve and Grunow                           0.15      1.0
   66016 Synedra rumpens Kützing                                                  1.84     12.0
   67004 Tabellaria flocculosa (Roth) Kützing                                     0.15      1.0
  245005 Ulnaria acus (Kützing) Aboal in Aboal, Alvarez-Cobelas, Cambra and +     0.30      2.0
   89889 Undetermined Pennate                                                     1.22      8.0


Report Date: 8/5/2021          Total Number of Taxa: 46          Total Number Counted: 651

Count Notes:

  ?
  Comments: 651 valves have been counted. This sample has a lot of silt. Only around 2 diatoms per viewfield.
 
Taxa Notes:
 
Naded 46660: Navicula wildii has a coarser striation compared to Navicula notha. Image was taken.
Naded 155035: This taxon is listed as Platessa stewartii on Diatoms of the United States. Which is a synonym http://westerndiatoms.colorado.edu/taxa/species/planothidium_stewartii Image was taken


 


 
Counts version 3.3 - last revision 2/16/2021
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