TaxonCodeEffectif
Navicula lanceolata (Agardh) Ehrenberg NLAN 79
Navicula gregaria Donkin NGRE 49
Nitzschia soratensis Morales & Vis NSTS 39
Rhoicosphenia abbreviata (C.Agardh) Lange-Bertalot RABB 21
Sellaphora saugerresii SSGE 18
Planothidium frequentissimum(Lange-Bertalot)Lange-Bertalot PLFR 17
Sellaphora nigri SNIG 16
Nitzschia dissipata (Kützing) Grunow ssp.dissipata NDIS 13
Planothidium lanceolatum(Brebisson ex Kützing) Lange-Bertalot PTLA 11
Amphora pediculus (Kützing) Grunow APED 10
Cocconeis euglypta Ehrenberg emend Romero & Jahn CEUG 10
Craticula subminuscula CSNU 10
Geissleria acceptata (Hust.) Lange-Bertalot & Metzeltin GACC 8
Gomphonema minutum(Ag.)Agardh f. minutum GMIN 6
Gomphonema pumilum (Grunow) Reichardt & Lange-Bertalot GPUM 6
Nitzschia sociabilis Hustedt NSOC 6
Surirella brebissonii var.kuetzingii Krammer et Lange-Bertalot SBKU 6
Staurosira venter (Ehr.) Cleve & Moeller SSVE 6
Nitzschia recta Hantzsch in Rabenhorst NREC 5
Achnanthidium catenatum (Bily & Marvan) Lange-Bertalot ADCT 4
Amphora indistincta Levkov AMID 4
Cocconeis lineata Ehrenberg CLNT 4
Cocconeis pseudolineata (Geitler) Lange-Bertalot COPL 4
Navicula antonii Lange-Bertalot NANT 4
Navicula capitatoradiata Germain NCPR 4
Navicula veneta Kützing NVEN 4
Achnanthidium minutissimum (Kützing) Czarnecki ADMI 3
Melosira varians Agardh MVAR 3
Nitzschia palea (Kützing) W.Smith var. palea NPAL 3
Caloneis lancettula (Schulz) Lange-Bertalot & Witkowski CLCT 2
Encyonema ventricosum (Agardh) Grunow in Schmidt & al. ENVE 2
Fallacia pygmaea (Kützing) Stickle & Mann ssp.pygmaea in Lange-Bertalot & al FPYG 2
Gomphonema acidoclinatum Lange-Bertalot & Reichardt GADC 2
Gomphonema pumilum var. rigidum Reichardt & Lange-Bertalot GPRI 2
Nitzschia amphibia Grunow f.amphibia NAMP 2
Navicula cryptotenella Lange-Bertalot NCTE 2
Nitzschia umbonata(Ehrenberg)Lange-Bertalot NUMB 2
Placoneis clementis (Grun.) Cox PCLT 2
Prestauroneis protracta PPTA 2
Surirella lacrimula English SLAC 2
Staurosira oldenburgiana (Hustedt)Lange-Bertalot SODB 2
Mayamaea permitis (Hustedt) Bruder & Medlin MPMI 1
Nitzschia fonticola Grunow in Van Heurck NFON 1
Simonsenia delognei Lange-Bertalot SIDE 1
Surirella suecica Grunow in Van Heurck SSUE 1