TaxonCodeEffectif
Rhoicosphenia abbreviata (C.Agardh) Lange-Bertalot RABB 75
Nitzschia soratensis Morales & Vis NSTS 40
Cocconeis lineata Ehrenberg CLNT 38
Gomphonema pumilum var. rigidum Reichardt & Lange-Bertalot GPRI 31
Planothidium lanceolatum(Brebisson ex Kützing) Lange-Bertalot PTLA 23
Navicula gregaria Donkin NGRE 21
Fragilaria vaucheriae (Kützing) Petersen FVAU 18
Cocconeis euglypta Ehrenberg emend Romero & Jahn CEUG 16
Achnanthidium minutissimum (Kützing) Czarnecki ADMI 12
Achnanthidium rivulare Potapova &Ponader ADRI 12
Gomphonema parvulum (Kützing) Kützing var. parvulum f. parvulum GPAR 11
Reimeria sinuata (Gregory) Kociolek & Stoermer RSIN 10
Navicula lanceolata (Agardh) Ehrenberg NLAN 9
Cocconeis pseudolineata (Geitler) Lange-Bertalot COPL 8
Sellaphora atomoides SEAT 8
Encyonema minutum (Hilse in Rabh.) D.G. Mann in Round Crawford & Mann ENMI 7
Achnanthidium subatomus (Hustedt) Lange-Bertalot ADSU 6
Geissleria acceptata (Hust.) Lange-Bertalot & Metzeltin GACC 6
Mayamaea permitis (Hustedt) Bruder & Medlin MPMI 6
Aulacoseira ambigua (Grunow) Simonsen AAMB 5
Amphora pediculus (Kützing) Grunow APED 5
Gomphonema elegantissimum Reichardt & Lange-Bertalot in Hofmann & al. GELG 5
Navicula cryptotenella Lange-Bertalot NCTE 4
Gomphonema minutum(Ag.)Agardh f. minutum GMIN 3
Nitzschia dissipata (Kützing) Grunow ssp.dissipata NDIS 3
Navicula reichardtiana Lange-Bertalot var. reichardtiana NRCH 3
Planothidium frequentissimum(Lange-Bertalot)Lange-Bertalot PLFR 3
Achnanthidium hoffmannii Van de Vijver, Ector, Mertens & Jarlman AHOF 2
Diatoma mesodon (Ehrenberg) Kützing DMES 2
Eunotia subarcuatoides Alles Nörpel & Lange-Bertalot in Alles et al. ESUB 2
Gomphoneis calcifuga (Lange-Bertalot & Reichardt)Tuji GCFU 2
Melosira varians Agardh MVAR 2
Achnanthidium kranzii (Lange-Bertalot) Round & Bukhtiyarova ADKR 1
Cyclotella atomus var. gracilis Genkal & Kiss CAGR 1
Navicula rhynchocephala Kützing NRHY 1
Navicula tripunctata (O.F.Müller) Bory NTPT 1
Sellaphora nigri SNIG 1