TaxonCodeEffectif
Cocconeis euglypta Ehrenberg emend Romero & Jahn CEUG 62
Rhoicosphenia abbreviata (C.Agardh) Lange-Bertalot RABB 58
Gomphonema pumilum var. rigidum Reichardt & Lange-Bertalot GPRI 36
Nitzschia soratensis Morales & Vis NSTS 31
Planothidium lanceolatum(Brebisson ex Kützing) Lange-Bertalot PTLA 27
Reimeria sinuata (Gregory) Kociolek & Stoermer RSIN 23
Craticula subminuscula CSNU 18
Planothidium frequentissimum(Lange-Bertalot)Lange-Bertalot PLFR 18
Sellaphora atomoides SEAT 16
Mayamaea permitis (Hustedt) Bruder & Medlin MPMI 12
Navicula gregaria Donkin NGRE 11
Achnanthidium microcephalum Kützing ADMC 9
Amphora pediculus (Kützing) Grunow APED 9
Gomphonema parvulum (Kützing) Kützing var. parvulum f. parvulum GPAR 7
Navicula cryptotenella Lange-Bertalot NCTE 7
Achnanthidium pyrenaicum (Hustedt) Kobayasi ADPY 6
Cocconeis lineata Ehrenberg CLNT 5
GOMPHONEMA C.G. Ehrenberg GOMP 4
Melosira varians Agardh MVAR 4
Navicula capitatoradiata Germain NCPR 4
Nitzschia dissipata (Kützing) Grunow ssp.dissipata NDIS 4
Nitzschia fonticola Grunow in Van Heurck NFON 4
ACHNANTHIDIUM F.T. Kützing ACHD 3
Nitzschia sociabilis Hustedt NSOC 3
Sellaphora nigri SNIG 3
Achnanthidium atomoides Monnier, Lange-Bertalot & Ector ADAM 2
Achnanthidium subhudsonis (Hustedt) H. Kobayasi ADSH 2
Achnanthidium subatomus (Hustedt) Lange-Bertalot ADSU 2
Gomphonema minutum(Ag.)Agardh f. minutum GMIN 2
NITZSCHIA A.H. Hassall NITZ 2
Navicula lanceolata (Agardh) Ehrenberg NLAN 2
Parlibellus protractus (Grunow) Witkowski Lange-Bertalot & Metzeltin PPRO 2
Fragilaria pararumpens Lange-Bertalot, Hofmann & Werum in Hofmann & al. FPRU 1
Hippodonta pumila Lange-Bertalot, Hofmann & Metzeltin HPUM 1