TaxonCodeEffectif
Achnanthidium delmontii Peres, Le Cohu et Barthes ADMO 141
Achnanthidium pyrenaicum (Hustedt) Kobayasi ADPY 42
Cocconeis euglypta Ehrenberg emend Romero & Jahn CEUG 28
Nitzschia dissipata (Kützing) Grunow ssp.dissipata NDIS 28
Gomphonema minutum(Ag.)Agardh f. minutum GMIN 23
Gomphonema parvulum (Kützing) Kützing var. parvulum f. parvulum GPAR 18
Achnanthidium minutissimum (Kützing) Czarnecki ADMI 17
Navicula cryptotenella Lange-Bertalot NCTE 10
Navicula capitatoradiata Germain NCPR 9
Achnanthidium crassum (Hustedt) Potapova & Ponader ADCR 8
Gomphonema pumilum var. rigidum Reichardt & Lange-Bertalot GPRI 7
Nitzschia palea (Kützing) W.Smith var. palea NPAL 6
Amphora pediculus (Kützing) Grunow APED 6
Melosira varians Agardh MVAR 5
Navicula tripunctata (O.F.Müller) Bory NTPT 5
Gomphonema bourbonense E. Reichardt et Lange-Bertalot GBOB 4
Rhoicosphenia abbreviata (C.Agardh) Lange-Bertalot RABB 4
Navicula simulata Manguin NSIA 4
Nitzschia palea (Kützing) W.Smith var.debilis(Kützing)Grunow in Cl. & Grun NPAD 4
Navicula germainii Wallace NGER 3
Luticola mutica (Kützing) D.G. Mann in Round Crawford & Mann LMUT 2
Cymbella tumida (Brebisson)Van Heurck CTUM 2
Diatoma vulgaris Bory DVUL 2
Hippodonta lueneburgensis(Grunow) Lange-Bertalot Metzeltin & Witkowski HLUE 2
Fistulifera saprophila (Lange-Bertalot & Bonik) Lange-Bertalot FSAP 2
Mayamaea permitis (Hustedt) Bruder & Medlin MPMI 2
Surirella lacrimula English SLAC 2
Navicula antonii Lange-Bertalot NANT 2
Ulnaria ulna (Nitzsch.) Compère UULN 2
Nitzschia paleacea (Grunow) Grunow in van Heurck NPAE 2
Navicula gregaria Donkin NGRE 2
Navicula rostellata Kützing NROS 1
Encyonema silesiacum (Bleisch in Rabh.) D.G. Mann ESLE 1
Navicula reichardtiana Lange-Bertalot var. reichardtiana NRCH 1
Planothidium frequentissimum(Lange-Bertalot)Lange-Bertalot PLFR 1
Pantocsekiella costei PCOS 1
Achnanthidium druartii Rimet & Couté in Rimet & al. ADRU 1
Encyonema ventricosum (Agardh) Grunow in Schmidt & al. ENVE 1
Sellaphora nigri SNIG 1