TaxonCodeEffectif
Navicula cryptotenella Lange-Bertalot NCTE 93
Amphora pediculus (Kützing) Grunow APED 82
Achnanthidium minutissimum (Kützing) Czarnecki ADMI 46
Mayamaea permitis (Hustedt) Bruder & Medlin MPMI 35
Navicula tripunctata (O.F.Müller) Bory NTPT 34
Rhoicosphenia abbreviata (C.Agardh) Lange-Bertalot RABB 25
Cocconeis euglypta Ehrenberg emend Romero & Jahn CEUG 16
NMTA 13
Sellaphora nigri SNIG 9
Amphora indistincta Levkov AMID 8
Nitzschia dissipata (Kützing) Grunow ssp.dissipata NDIS 6
Sellaphora saugerresii SSGE 6
Navicula gregaria Donkin NGRE 3
Gomphonema pumilum var. rigidum Reichardt & Lange-Bertalot GPRI 3
SELLAPHORA C. Mereschkowsky SELL 3
Nitzschia inconspicua Grunow NINC 2
Caloneis lancettula (Schulz) Lange-Bertalot & Witkowski CLCT 2
Planothidium frequentissimum(Lange-Bertalot)Lange-Bertalot PLFR 2
Cocconeis placentula Ehrenberg var. placentula CPLA 2
Nitzschia palea (Kützing) W.Smith var. palea NPAL 1
GLOV 1
Diploneis separanda Lange-Bertalot DSEP 1
Achnanthidium microcephalum Kützing ADMC 1
Navicula antonii Lange-Bertalot NANT 1
Surirella brebissonii var.kuetzingii Krammer et Lange-Bertalot SBKU 1
Nitzschia fonticola Grunow in Van Heurck NFON 1
Gomphonema parvulum (Kützing) Kützing var. parvulum f. parvulum GPAR 1
Gomphonema minutum(Ag.)Agardh f. minutum GMIN 1
Navicula trivialis Lange-Bertalot var. trivialis NTRV 1