TaxonCodeEffectif
Achnanthidium hoffmannii Van de Vijver, Ector, Mertens & Jarlman AHOF 115
Achnanthidium subhudsonis (Hustedt) H. Kobayasi ADSH 81
Cocconeis lineata Ehrenberg CLNT 36
Achnanthidium rivulare Potapova &Ponader ADRI 25
Achnanthidium minutissimum (Kützing) Czarnecki ADMI 24
Nitzschia fonticola Grunow in Van Heurck NFON 19
Gomphonema elegantissimum Reichardt & Lange-Bertalot in Hofmann & al. GELG 18
Rhoicosphenia abbreviata (C.Agardh) Lange-Bertalot RABB 18
Cocconeis pseudolineata (Geitler) Lange-Bertalot COPL 15
Fragilaria pararumpens Lange-Bertalot, Hofmann & Werum in Hofmann & al. FPRU 8
Sellaphora atomoides SEAT 6
Planothidium lanceolatum(Brebisson ex Kützing) Lange-Bertalot PTLA 5
Sellaphora nigri SNIG 5
Gomphonema minutum(Ag.)Agardh f. minutum GMIN 4
Gomphonema pumilum var. rigidum Reichardt & Lange-Bertalot GPRI 4
Gomphonema rhombicum M. Schmidt GRHB 4
Encyonema minutum (Hilse in Rabh.) D.G. Mann in Round Crawford & Mann ENMI 3
Achnanthidium pyrenaicum (Hustedt) Kobayasi ADPY 2
Encyonema silesiacum (Bleisch in Rabh.) D.G. Mann ESLE 2
Mayamaea permitis (Hustedt) Bruder & Medlin MPMI 2
NAVICULA J.B.M. Bory de St. Vincent NAVI 2
Nitzschia dissipata (Kützing) Grunow ssp.dissipata NDIS 2
Melosira varians Agardh MVAR 1
Navicula gregaria Donkin NGRE 1