TaxonCodeEffectif
Navicula lanceolata (Agardh) Ehrenberg NLAN 90
Rhoicosphenia abbreviata (C.Agardh) Lange-Bertalot RABB 49
Gomphonema pumilum var. rigidum Reichardt & Lange-Bertalot GPRI 39
Cocconeis lineata Ehrenberg CLNT 34
Fragilaria vaucheriae (Kützing) Petersen FVAU 22
Navicula gregaria Donkin NGRE 21
Navicula cryptotenella Lange-Bertalot NCTE 18
Staurosira venter (Ehr.) Cleve & Moeller SSVE 16
Nitzschia dissipata (Kützing) Grunow ssp.dissipata NDIS 15
Reimeria sinuata (Gregory) Kociolek & Stoermer RSIN 15
Fragilaria microvaucheriae FMIV 9
Gomphonema lagenula Kützing GLGN 6
Melosira varians Agardh MVAR 6
Nitzschia archibaldii Lange-Bertalot NIAR 6
Planothidium lanceolatum(Brebisson ex Kützing) Lange-Bertalot PTLA 6
Nitzschia palea (Kützing) W.Smith var.debilis(Kützing)Grunow in Cl. & Grun NPAD 5
Planothidium frequentissimum(Lange-Bertalot)Lange-Bertalot PLFR 5
Gomphonema parvulum (Kützing) Kützing var. parvulum f. parvulum GPAR 4
Navicula cryptocephala Kützing NCRY 4
Nitzschia palea (Kützing) W.Smith var. palea NPAL 4
Sellaphora nigri SNIG 4
Fragilaria capucina Desmazieres var.capucina FCAP 3
Nitzschia soratensis Morales & Vis NSTS 3
Surirella lacrimula English SLAC 3
Achnanthidium minutissimum (Kützing) Czarnecki ADMI 2
Cocconeis euglypta Ehrenberg emend Romero & Jahn CEUG 2
Diploneis separanda Lange-Bertalot DSEP 2
Eunotia bilunaris (Ehrenberg) Schaarschmidt EBLU 2
Surirella angusta Kützing SANG 2
Achnanthidium rivulare Potapova &Ponader ADRI 1
Cyclotella atomus Hustedt CATO 1
Cocconeis pediculus Ehrenberg CPED 1
Gomphoneis calcifuga (Lange-Bertalot & Reichardt)Tuji GCFU 1
Nitzschia acidoclinata Lange-Bertalot NACD 1
Nitzschia costei Tudesque, Rimet & Ector NYCO 1