TaxonCodeEffectif
Sellaphora absoluta SABS 122
Cocconeis euglypta Ehrenberg emend Romero & Jahn CEUG 54
Amphora pediculus (Kützing) Grunow APED 26
Nitzschia soratensis Morales & Vis NSTS 22
Sellaphora verecundiae Lange-Bertalot SVER 19
Navicula cryptotenella Lange-Bertalot NCTE 14
Sellaphora nigri SNIG 12
Rhoicosphenia abbreviata (C.Agardh) Lange-Bertalot RABB 10
Cocconeis lineata Ehrenberg CLNT 9
Planothidium frequentissimum(Lange-Bertalot)Lange-Bertalot PLFR 8
Fragilaria vaucheriae (Kützing) Petersen FVAU 7
Nitzschia costei Tudesque, Rimet & Ector NYCO 7
Gomphonema lagenula Kützing GLGN 6
Nitzschia dissipata (Kützing) Grunow ssp.dissipata NDIS 6
Fallacia subhamulata (Grunow in V. Heurck) D.G. Mann FSBH 5
Melosira varians Agardh MVAR 5
Navicula gregaria Donkin NGRE 5
Navicula lanceolata (Agardh) Ehrenberg NLAN 5
Nitzschia palea (Kützing) W.Smith var. palea NPAL 5
Staurosira venter (Ehr.) Cleve & Moeller SSVE 5
Achnanthidium minutissimum (Kützing) Czarnecki ADMI 4
Fragilaria microvaucheriae FMIV 4
Navicula cryptocephala Kützing NCRY 4
Reimeria sinuata (Gregory) Kociolek & Stoermer RSIN 4
Cocconeis placentula Ehrenberg var.lineata (Ehr.)Van Heurck CPLI 3
Fragilaria rumpens (Kütz.) G.W.F.Carlson FRUM 3
Gomphonema pumilum var. rigidum Reichardt & Lange-Bertalot GPRI 3
Nitzschia fonticola Grunow in Van Heurck NFON 3
Navicula germainii Wallace NGER 3
Geissleria acceptata (Hust.) Lange-Bertalot & Metzeltin GACC 2
Gomphonema parvulum (Kützing) Kützing var. parvulum f. parvulum GPAR 2
Gyrosigma acuminatum (Kützing)Rabenhorst GYAC 2
Mayamaea permitis (Hustedt) Bruder & Medlin MPMI 2
Nitzschia linearis(Agardh) W.M.Smith var.linearis NLIN 2
Achnanthidium rivulare Potapova &Ponader ADRI 1
Craticula subminuscula CSNU 1
Encyonema silesiacum (Bleisch in Rabh.) D.G. Mann ESLE 1
Navicula antonii Lange-Bertalot NANT 1
Nitzschia heufleriana Grunow NHEU 1
Nitzschia palea (Kützing) W.Smith var.debilis(Kützing)Grunow in Cl. & Grun NPAD 1
Sellaphora saugerresii SSGE 1