TaxonCodeEffectif
Rhoicosphenia abbreviata (C.Agardh) Lange-Bertalot RABB 78
Navicula lanceolata (Agardh) Ehrenberg NLAN 51
Achnanthidium minutissimum (Kützing) Czarnecki ADMI 41
Gomphonema elegantissimum Reichardt & Lange-Bertalot in Hofmann & al. GELG 27
Nitzschia dissipata (Kützing) Grunow ssp.dissipata NDIS 21
Navicula gregaria Donkin NGRE 21
Gomphonema parvulum (Kützing) Kützing var. parvulum f. parvulum GPAR 16
Cyclostephanos invisitatus(Hohn & Hellerman)Theriot Stoermer & Hakansson CINV 15
Reimeria sinuata (Gregory) Kociolek & Stoermer RSIN 14
Aulacoseira pusilla (Meister) Tuji et Houki AUPU 11
Sellaphora atomoides SEAT 11
Amphora pediculus (Kützing) Grunow APED 10
Gomphonema minutum(Ag.)Agardh f. minutum GMIN 10
Geissleria acceptata (Hust.) Lange-Bertalot & Metzeltin GACC 8
Cocconeis euglypta Ehrenberg emend Romero & Jahn CEUG 7
Cyclostephanos dubius (Fricke) Round CDUB 6
FRAGILARIA H.C. Lyngbye FRAG 6
Nitzschia palea (Kützing) W.Smith var.debilis(Kützing)Grunow in Cl. & Grun NPAD 5
Planothidium lanceolatum(Brebisson ex Kützing) Lange-Bertalot PTLA 5
Nitzschia palea (Kützing) W.Smith var. palea NPAL 4
Nitzschia soratensis Morales & Vis NSTS 4
Navicula tripunctata (O.F.Müller) Bory NTPT 4
Planothidium frequentissimum(Lange-Bertalot)Lange-Bertalot PLFR 4
Surirella brebissonii var.kuetzingii Krammer et Lange-Bertalot SBKU 3
Cocconeis lineata Ehrenberg CLNT 2
EUNOTIA C.G. Ehrenberg EUNO 2
Fragilaria bicapitata A.Mayer FBIC 2
Mayamaea permitis (Hustedt) Bruder & Medlin MPMI 2
Navicula cryptotenella Lange-Bertalot NCTE 2
Nitzschia archibaldii Lange-Bertalot NIAR 2
Nitzschia linearis(Agardh) W.M.Smith var.linearis NLIN 2
Opephora mutabilis(Grunow) Sabbe & Vyverman OMUT 2
Ulnaria ulna (Nitzsch.) Compère UULN 2
Geissleria decussis(Ostrup) Lange-Bertalot & Metzeltin GDEC 1