TaxonCodeEffectif
Cocconeis lineata Ehrenberg CLNT 85
Achnanthidium rivulare Potapova &Ponader ADRI 62
Navicula cryptotenella Lange-Bertalot NCTE 53
Achnanthidium minutissimum (Kützing) Czarnecki ADMI 52
Nitzschia costei Tudesque, Rimet & Ector NYCO 30
PSEUDOSTAUROSIRA (Grunow) D.M. Williams & F.E. Round PSST 18
Achnanthidium subhudsonis (Hustedt) H. Kobayasi ADSH 10
Melosira varians Agardh MVAR 10
Achnanthidium subatomus (Hustedt) Lange-Bertalot ADSU 8
Fragilaria crotonensis Kitton FCRO 8
NAVICULA J.B.M. Bory de St. Vincent NAVI 8
Fragilaria pararumpens Lange-Bertalot, Hofmann & Werum in Hofmann & al. FPRU 6
Gomphonema parvulum (Kützing) Kützing var. parvulum f. parvulum GPAR 6
Reimeria sinuata (Gregory) Kociolek & Stoermer RSIN 5
Rhoicosphenia abbreviata (C.Agardh) Lange-Bertalot RABB 4
Encyonema silesiacum (Bleisch in Rabh.) D.G. Mann ESLE 3
Planothidium frequentissimum(Lange-Bertalot)Lange-Bertalot PLFR 3
Sellaphora nigri SNIG 3
Cocconeis euglypta Ehrenberg emend Romero & Jahn CEUG 2
Diatoma mesodon (Ehrenberg) Kützing DMES 2
Encyonema minutum (Hilse in Rabh.) D.G. Mann in Round Crawford & Mann ENMI 2
Geissleria acceptata (Hust.) Lange-Bertalot & Metzeltin GACC 2
Nitzschia dissipata (Kützing) Grunow ssp.dissipata NDIS 2
Navicula gregaria Donkin NGRE 2
Nitzschia paleacea (Grunow) Grunow in van Heurck NPAE 2
Navicula sancti-naumii Levkov et Metzeltin NSNM 2
Sellaphora atomoides SEAT 2
Amphora pediculus (Kützing) Grunow APED 1
Aulacoseira granulata (Ehr.) Simonsen var.angustissima (O.M.)Simonsen AUGA 1
Cocconeis pseudolineata (Geitler) Lange-Bertalot COPL 1
Craticula subminuscula CSNU 1
Fragilaria pectinalis (O.F. Müller) Gray FPEC 1
Fragilaria vaucheriae (Kützing) Petersen FVAU 1
Nitzschia fonticola Grunow in Van Heurck NFON 1
Planothidium lanceolatum(Brebisson ex Kützing) Lange-Bertalot PTLA 1
Staurosira venter (Ehr.) Cleve & Moeller SSVE 1
Ulnaria ulna (Nitzsch.) Compère UULN 1