TaxonCodeEffectif
Reimeria sinuata (Gregory) Kociolek & Stoermer RSIN 66
Nitzschia soratensis Morales & Vis NSTS 45
Achnanthidium minutissimum (Kützing) Czarnecki ADMI 41
Amphora pediculus (Kützing) Grunow APED 33
Cocconeis euglypta Ehrenberg emend Romero & Jahn CEUG 33
Gomphonema pumilum var. rigidum Reichardt & Lange-Bertalot GPRI 28
Navicula lanceolata (Agardh) Ehrenberg NLAN 23
Gomphonema parvulum (Kützing) Kützing var. parvulum f. parvulum GPAR 18
Cyclostephanos invisitatus(Hohn & Hellerman)Theriot Stoermer & Hakansson CINV 10
Fragilaria crotonensis Kitton FCRO 10
Planothidium frequentissimum(Lange-Bertalot)Lange-Bertalot PLFR 9
Planothidium lanceolatum(Brebisson ex Kützing) Lange-Bertalot PTLA 8
Mayamaea permitis (Hustedt) Bruder & Medlin MPMI 7
Fragilaria gracilis Østrup FGRA 6
Rhoicosphenia abbreviata (C.Agardh) Lange-Bertalot RABB 6
Discostella pseudostelligera (Hustedt) Houk et Klee DPST 5
Navicula tripunctata (O.F.Müller) Bory NTPT 5
Ulnaria ulna (Nitzsch.) Compère UULN 5
Encyonema ventricosum (Agardh) Grunow in Schmidt & al. ENVE 4
Navicula gregaria Donkin NGRE 4
Nitzschia archibaldii Lange-Bertalot NIAR 4
Nitzschia inconspicua Grunow NINC 4
Sellaphora nigri SNIG 3
Aulacoseira ambigua (Grunow) Simonsen f.japonica Tuji & Williams AUAJ 2
Cocconeis lineata Ehrenberg CLNT 2
Fistulifera saprophila (Lange-Bertalot & Bonik) Lange-Bertalot FSAP 2
Melosira varians Agardh MVAR 2
Nitzschia dissipata (Kützing) Grunow ssp.dissipata NDIS 2
Nitzschia palea (Kützing) W.Smith var.debilis(Kützing)Grunow in Cl. & Grun NPAD 2
Reimeria uniseriata Sala Guerrero & Ferrario RUNI 2
Cyclostephanos dubius (Fricke) Round CDUB 1
Craticula subminuscula CSNU 1
Encyonema silesiacum (Bleisch in Rabh.) D.G. Mann ESLE 1
Fragilaria pectinalis (O.F. Müller) Gray FPEC 1
Mayamaea atomus (Kützing) Lange-Bertalot var.atomus MAAT 1
Navicula capitatoradiata Germain NCPR 1
Nitzschia draveillensis Coste & Ricard NDRA 1
Sellaphora saugerresii SSGE 1
Staurosirella ovata Morales STOV 1