TaxonCodeEffectif
Amphora pediculus (Kützing) Grunow APED 71
Navicula tripunctata (O.F.Müller) Bory NTPT 57
Cocconeis euglypta Ehrenberg emend Romero & Jahn CEUG 51
Navicula gregaria Donkin NGRE 42
Navicula cryptotenella Lange-Bertalot NCTE 37
Navicula capitatoradiata Germain NCPR 16
Achnanthidium minutissimum (Kützing) Czarnecki ADMI 14
Craticula subminuscula CSNU 14
Planothidium frequentissimum(Lange-Bertalot)Lange-Bertalot PLFR 13
Nitzschia dissipata (Kützing) Grunow ssp.dissipata NDIS 12
GLOV 10
Gomphonema parvulum (Kützing) Kützing var. parvulum f. parvulum GPAR 6
Melosira varians Agardh MVAR 5
Nitzschia palea (Kützing) W.Smith var. palea NPAL 5
Navicula trivialis Lange-Bertalot var. trivialis NTRV 5
Encyonema ventricosum (Agardh) Grunow in Schmidt & al. ENVE 4
Rhoicosphenia abbreviata (C.Agardh) Lange-Bertalot RABB 4
Staurosira venter (Ehr.) Cleve & Moeller SSVE 4
Gomphonema minutum(Ag.)Agardh f. minutum GMIN 3
Cyclotella meduanae Germain CMED 2
Cocconeis pediculus Ehrenberg CPED 2
Fragilaria pararumpens Lange-Bertalot, Hofmann & Werum in Hofmann & al. FPRU 2
Fragilaria vaucheriae (Kützing) Petersen FVAU 2
Humidophila contenta HUCO 2
NMTA 2
Navicula veneta Kützing NVEN 2
Sellaphora nigri SNIG 2
Caloneis lancettula (Schulz) Lange-Bertalot & Witkowski CLCT 1
Diatoma vulgaris Bory DVUL 1
Gyrosigma sciotense (Sullivan et Wormley) Cleve GSCI 1
Gyrosigma obtusatum (Sullivan & Wormley) Boyer GYOB 1
Navicula antonii Lange-Bertalot NANT 1
Nitzschia fonticola Grunow in Van Heurck NFON 1
Nitzschia subtilis Grunow in Cleve et Grunow NISU 1
Nitzschia palea (Kützing) W.Smith var.debilis(Kützing)Grunow in Cl. & Grun NPAD 1
Nitzschia sociabilis Hustedt NSOC 1
Pseudostaurosira parasitica (W.Smith) Morales PPRS 1
Surirella angusta Kützing SANG 1
Surirella lacrimula English SLAC 1
Sellaphora pupula (Kützing) Mereschkowksy SPUP 1
Ulnaria ulna (Nitzsch.) Compère UULN 1