TaxonCodeEffectif
Sellaphora nigri SNIG 80
Amphora pediculus (Kützing) Grunow APED 34
Navicula cryptotenella Lange-Bertalot NCTE 30
Gomphonema pumilum var. rigidum Reichardt & Lange-Bertalot GPRI 23
Mayamaea permitis (Hustedt) Bruder & Medlin MPMI 21
Achnanthidium delmontii Peres, Le Cohu et Barthes ADMO 21
Craticula subminuscula CSNU 20
Achnanthidium microcephalum Kützing ADMC 17
Gomphonema bourbonense E. Reichardt et Lange-Bertalot GBOB 14
Gomphonema minutum(Ag.)Agardh f. minutum GMIN 10
Navicula tripunctata (O.F.Müller) Bory NTPT 10
SELLAPHORA C. Mereschkowsky SELL 8
Nitzschia fonticola Grunow in Van Heurck NFON 6
Cocconeis euglypta Ehrenberg emend Romero & Jahn CEUG 6
Fistulifera saprophila (Lange-Bertalot & Bonik) Lange-Bertalot FSAP 6
Navicula cryptocephala Kützing NCRY 5
Gomphonema parvulum (Kützing) Kützing var. parvulum f. parvulum GPAR 5
Nitzschia amphibia Grunow f.amphibia NAMP 5
Navicula antonii Lange-Bertalot NANT 5
Planothidium frequentissimum(Lange-Bertalot)Lange-Bertalot PLFR 5
NMTA 5
Amphora indistincta Levkov AMID 4
Achnanthidium minutissimum (Kützing) Czarnecki ADMI 4
Rhoicosphenia abbreviata (C.Agardh) Lange-Bertalot RABB 4
Navicula gregaria Donkin NGRE 3
Sellaphora pupula (Kützing) Mereschkowksy SPUP 3
Discostella pseudostelligera DPSG 3
Platessa conspicua (A.Mayer) Lange-Bertalot PTCO 2
Achnanthidium pyrenaicum (Hustedt) Kobayasi ADPY 2
Sellaphora atomoides SEAT 2
Encyonema ventricosum (Agardh) Grunow in Schmidt & al. ENVE 2
Nitzschia dissipata (Kützing) Grunow ssp.dissipata NDIS 2
Denticula tenuis Kützing DTEN 2
Caloneis lancettula (Schulz) Lange-Bertalot & Witkowski CLCT 2
Gomphonema minusculum Krasske GMIS 2
Planothidium lanceolatum(Brebisson ex Kützing) Lange-Bertalot PTLA 2
Cyclostephanos invisitatus(Hohn & Hellerman)Theriot Stoermer & Hakansson CINV 2
Nitzschia solgensis Cleve-Euler NSOL 2
Craticula molestiformis (Hustedt) Lange-Bertalot CMLF 2
Nitzschia archibaldii Lange-Bertalot NIAR 2
Fallacia subhamulata (Grunow in V. Heurck) D.G. Mann FSBH 2
Mayamaea ingenua (Hustedt) Lange-Bertalot & Hofmann in Hofmann & al. MING 2
Platessa bahlsii Potapova PBAH 2
Navicula capitatoradiata Germain NCPR 2
Nitzschia pusilla (Kützing) Grunow emend Lange-Bertalot NIPU 1
Fragilaria pararumpens Lange-Bertalot, Hofmann & Werum in Hofmann & al. FPRU 1
Achnanthidium atomoides Monnier, Lange-Bertalot & Ector ADAM 1
Planothidium rostratoholarcticum PROH 1
Discostella stelligera (Cleve et Grun.) Houk & Klee DSTE 1
NITZSCHIA A.H. Hassall NITZ 1
Nitzschia palea (Kützing) W.Smith var. palea NPAL 1
Cyclostephanos dubius (Fricke) Round CDUB 1
STAUROSIRELLA D.M. Williams & F.E. Round emend Morales STRL 1
Sellaphora saugerresii SSGE 1