TaxonCodeEffectif
Rhoicosphenia abbreviata (C.Agardh) Lange-Bertalot RABB 121
Nitzschia soratensis Morales & Vis NSTS 66
Nitzschia costei Tudesque, Rimet & Ector NYCO 39
Planothidium lanceolatum(Brebisson ex Kützing) Lange-Bertalot PTLA 34
Reimeria sinuata (Gregory) Kociolek & Stoermer RSIN 33
Craticula subminuscula CSNU 24
Fistulifera saprophila (Lange-Bertalot & Bonik) Lange-Bertalot FSAP 14
Mayamaea permitis (Hustedt) Bruder & Medlin MPMI 13
Navicula gregaria Donkin NGRE 12
Nitzschia dissipata (Kützing) Grunow ssp.dissipata NDIS 6
Navicula lanceolata (Agardh) Ehrenberg NLAN 6
Nitzschia palea (Kützing) W.Smith var. palea NPAL 6
Planothidium frequentissimum(Lange-Bertalot)Lange-Bertalot PLFR 5
Achnanthidium minutissimum (Kützing) Czarnecki ADMI 4
Navicula cryptotenella Lange-Bertalot NCTE 4
Cocconeis lineata Ehrenberg CLNT 3
Surirella lacrimula English SLAC 3
Achnanthidium subatomus (Hustedt) Lange-Bertalot ADSU 2
Encyonema ventricosum (Agardh) Grunow in Schmidt & al. ENVE 2
Fragilaria vaucheriae (Kützing) Petersen FVAU 2
Nitzschia fonticola Grunow in Van Heurck NFON 2
Achnanthidium rivulare Potapova &Ponader ADRI 1