TaxonCodeEffectif
Craticula subminuscula CSNU 45
Navicula lanceolata (Agardh) Ehrenberg NLAN 43
Amphora pediculus (Kützing) Grunow APED 42
Gomphonema pumilum var. rigidum Reichardt & Lange-Bertalot GPRI 35
Fistulifera saprophila (Lange-Bertalot & Bonik) Lange-Bertalot FSAP 29
Nitzschia soratensis Morales & Vis NSTS 26
Gomphonema parvulum (Kützing) Kützing var. parvulum f. parvulum GPAR 21
Navicula gregaria Donkin NGRE 17
Navicula cryptotenella Lange-Bertalot NCTE 13
Sellaphora nigri SNIG 11
Navicula tripunctata (O.F.Müller) Bory NTPT 10
Planothidium frequentissimum(Lange-Bertalot)Lange-Bertalot PLFR 10
Melosira varians Agardh MVAR 9
Achnanthidium catenatum (Bily & Marvan) Lange-Bertalot ADCT 8
Rhoicosphenia abbreviata (C.Agardh) Lange-Bertalot RABB 8
Achnanthidium minutissimum (Kützing) Czarnecki ADMI 7
Nitzschia dissipata (Kützing) Grunow ssp.dissipata NDIS 6
Cocconeis pediculus Ehrenberg CPED 5
Mayamaea permitis (Hustedt) Bruder & Medlin MPMI 5
Staurosira venter (Ehr.) Cleve & Moeller SSVE 5
Aulacoseira ambigua (Grunow) Simonsen AAMB 4
Amphora indistincta Levkov AMID 4
Cocconeis euglypta Ehrenberg emend Romero & Jahn CEUG 4
Gomphonema minutum(Ag.)Agardh f. minutum GMIN 4
Kolbesia gessneri (Hustedt) Aboal KGES 3
Surirella lacrimula English SLAC 3
Nitzschia archibaldii Lange-Bertalot NIAR 2
Nitzschia palea (Kützing) W.Smith var. palea NPAL 2
Reimeria sinuata (Gregory) Kociolek & Stoermer RSIN 2
Surirella angusta Kützing SANG 2
Sellaphora atomoides SEAT 2
Amphora ovalis (Kützing) Kützing var.ovalis AOVA 1
Gomphonema utae Lange-Bertalot & Reichardt GUTA 1
Navicula capitatoradiata Germain NCPR 1
Navicula difficillimoides Hustedt NDFO 1
Nitzschia fonticola Grunow in Van Heurck NFON 1
Nitzschia heufleriana Grunow NHEU 1
Nitzschia linearis(Agardh) W.M.Smith var.linearis NLIN 1
Nitzschia palea (Kützing) W.Smith var.debilis(Kützing)Grunow in Cl. & Grun NPAD 1
Nitzschia sociabilis Hustedt NSOC 1
Nitzschia costei Tudesque, Rimet & Ector NYCO 1
Planothidium lanceolatum(Brebisson ex Kützing) Lange-Bertalot PTLA 1
Surirella terricola Lange-Bertalot & Alles in Lange-Bertalot & al. STER 1
Tryblionella kuetzingii TKUE 1