North American Diatom Ecological Database - NADED Phycology Section, Patrick Center for Environmental Research Diatom Count Report
Water Body: Rio Guillarte Site Location ID: NFS009 Sample Label: Sample ID: NEON00809 Client Sample ID: GUIL.20161107.epilithon.7 Date Sample Collected: 11/07/2016 Count Finished: Subsample ID: DT1 Slide Replicate ID: a Count Replicate ID: 2 Counted By: Marco Cantonati Sample Type: QMH-micro
Naded Taxon Name Percent Count Notes 2132 Achnanthes subhudsonis var. kraeuselii (Cholnoky) Cholnoky 5.16 31.0 1046 Achnanthidium eutrophilum (Lange-Bertalot in Lange-Bertalot and Met+ 4.66 28.0 1024 Achnanthidium exiguum (Grunow in Cleve and Grunow) Czarnecki 0.16 1.0 1025 Achnanthidium exiguum var. constrictum (Grunow) Andresen, Stoermer + 0.33 2.0 204017 Adlafia drouetiana (Patrick) Metzeltin et Lange-Bertalot 0.33 2.0 7043 Amphora pediculus (Kützing) Grunow in A. Schmidt 1.33 8.0 16005 Cocconeis placentula var. euglypta (Ehrenberg) Grunow 4.66 28.0 16003 Cocconeis placentula var. lineata (Ehrenberg) Van Heurck 1.00 6.0 21049 Craticula subminuscula (Manguin) Wetzel et Ector 0.66 4.0 23083 Cymbella turgidula Grunow in Schmidt 0.33 2.0 25008 Denticula kuetzingii Grunow 6.50 39.0 197002 Diadesmis contenta (Grunow ex Van Heurck) Mann in Round, Crawford a+ 0.66 4.0 197009 Diadesmis pantropica Lange-Bertalot in U. Rumrich, Lange-Bertalot a+ 0.33 2.0 210003 Geissleria decussis (Østrup) Lange-Bertalot et Metzeltin 0.83 5.0 37512 Gomphonema aff. lagenula Kützing narrow 0.33 2.0 37197 Gomphonema kobayasii Kociolek et Kingston 3.83 23.0 37511 Gomphonema obstipum Potapova, Ponader & Desianti 0.50 3.0 37510 Gomphonema sp. 1 NEON Puerto Rico 0.16 1.0 38003 Gyrosigma obtusatum (Sullivant in Sullivant and Wormley) Boyer 0.50 3.0 9098010 Halamphora submontana (Hustedt) Levkov 0.33 2.0 9098013 Halamphora veneta (Kützing) Levkov 2.00 12.0 211018 Mayamaea cahabaensis Morales et Manoylov 11.83 71.0 211010 Mayamaea permitis (Hustedt) Bruder et Medlin 2.50 15.0 46317 Navicula canalis Patrick 15.16 91.0 46865 Navicula parablis Hohn et Hellerman 0.66 4.0 46400 Navicula symmetrica Patrick 0.66 4.0 46405 Navicula thienemanni Hustedt 1.83 11.0 48011 Nitzschia fonticola (Grunow) Grunow in Van Heurck 0.33 2.0 48122 Nitzschia inconspicua Grunow 0.66 4.0 48025 Nitzschia palea (Kützing) Smith 4.33 26.0 48233 Nitzschia sinuata var. delognei (Grunow in Van Heurck) Lange-Bertal+ 2.50 15.0 155017 Planothidium frequentissimum (Lange-Bertalot in Krammer and Lange-B+ 0.33 2.0 2508004 Platessa hustedtii (Krasske) Lange-Bertalot in Krammer and Lange-Be+ 0.66 4.0 55004 Reimeria uniseriata Sala, Guerrero et Ferrario 2.83 17.0 170136 Sellaphora crassulexigua (Reichardt) C.E. Wetzel & Ector 1.00 6.0 170135 Sellaphora nigri (De Notaris) Wetzel et Ector 10.33 62.0 170134 Sellaphora saugerresii (Desmazieres) Wetzel et Mann 7.00 42.0 9049001 Seminavis strigosa (Hustedt) Danielidis et Economou-Amilli in Danie+ 1.33 8.0 66107 Synedra monodi Guermeur 0.33 2.0 66060 Synedra ulna var. ramesi (Héribaud) Hustedt 0.66 4.0 185002 Tryblionella debilis Arnott ex OMeara 0.16 1.0 245003 Ulnaria contracta (Østrup) Morales et Vis 0.16 1.0
Report Date: 5/29/2023 Total Number of Taxa: 42 Total Number Counted: 600
Count Notes:
? Comments: Transect 1: start x=92.0, y=18.0; end x=92.0, y=7.0
Transect 2: start x=94.0, y=18.0; end x=94.0, y=14.7
Observed taxa:
Pleurosigma salinarum
Observations on individual taxa:
- Nitzschia palea SHORT SUBCAPITATE = 20 valves
Nitzschia palea = 6
(detailed explanation in count note of sample NEON00323)
- In the counts I kept separated the morphotype corresponding to Navicula minima Grunow in Van Heurck (Figs 128-142 in Wetzel et al. 2015) from "typical" Sellaphora saugerresii (e.g., Figs 112-127 in Wetzel et al. 2015). In this count:
Sellaphora saugerresii "typical" = 39 valves
Morphotype Navicula minima = 3
Some pseudaerial species.
Auxospore / initial cell of Sellaphora saugerresii.
Post-initial cells of Gomphonema kobayasii, Halamphora veneta.
Taxa Notes:
None.
Counts version 3.3 - last revision 2/16/2021 If problems with this page, please email