TaxonCodeEffectif
Cocconeis lineata Ehrenberg CLNT 112
Navicula cryptotenella Lange-Bertalot NCTE 48
Nitzschia costei Tudesque, Rimet & Ector NYCO 29
Achnanthidium rivulare Potapova &Ponader ADRI 28
Nitzschia dissipata (Kützing) Grunow ssp.dissipata NDIS 25
Fragilaria pectinalis (O.F. Müller) Gray FPEC 22
Achnanthidium minutissimum (Kützing) Czarnecki ADMI 19
Cocconeis euglypta Ehrenberg emend Romero & Jahn CEUG 19
Gomphonema pumilum var. rigidum Reichardt & Lange-Bertalot GPRI 14
Cocconeis pediculus Ehrenberg CPED 13
Achnanthidium hoffmannii Van de Vijver, Ector, Mertens & Jarlman AHOF 10
Encyonema ventricosum (Agardh) Grunow in Schmidt & al. ENVE 10
Encyonema minutum (Hilse in Rabh.) D.G. Mann in Round Crawford & Mann ENMI 6
Gomphoneis minuta (Stone) Kociolek & Stoermer var.minuta GMMI 6
Melosira varians Agardh MVAR 6
Rhoicosphenia abbreviata (C.Agardh) Lange-Bertalot RABB 6
Gomphonema parvulum (Kützing) Kützing var. parvulum f. parvulum GPAR 4
Gomphonema minutum(Ag.)Agardh f. minutum GMIN 3
Achnanthidium subatomus (Hustedt) Lange-Bertalot ADSU 2
Encyonema silesiacum (Bleisch in Rabh.) D.G. Mann ESLE 2
Fragilaria pararumpens Lange-Bertalot, Hofmann & Werum in Hofmann & al. FPRU 2
Fragilaria sandellii Van de Vijver & Jarlman FSDL 2
GOMPHONEMA C.G. Ehrenberg GOMP 2
Navicula cryptocephala Kützing NCRY 2
Navicula gregaria Donkin NGRE 2
Nitzschia inconspicua Grunow NINC 2
Nitzschia soratensis Morales & Vis NSTS 2
Sellaphora atomoides SEAT 2
Cyclostephanos dubius (Fricke) Round CDUB 1
Cocconeis pseudolineata (Geitler) Lange-Bertalot COPL 1
Craticula subminuscula CSNU 1
Fragilaria gracilis Østrup FGRA 1
Reimeria sinuata (Gregory) Kociolek & Stoermer RSIN 1