TaxonCodeEffectif
Navicula cryptotenella Lange-Bertalot NCTE 71
Amphora pediculus (Kützing) Grunow APED 63
Nitzschia dissipata (Kützing) Grunow ssp.dissipata NDIS 61
Sellaphora nigri SNIG 41
Navicula tripunctata (O.F.Müller) Bory NTPT 24
Navicula antonii Lange-Bertalot NANT 18
Gomphonema minutum(Ag.)Agardh f. minutum GMIN 12
Fistulifera saprophila (Lange-Bertalot & Bonik) Lange-Bertalot FSAP 11
Planothidium frequentissimum(Lange-Bertalot)Lange-Bertalot PLFR 9
Cocconeis euglypta Ehrenberg emend Romero & Jahn CEUG 8
Nitzschia palea (Kützing) W.Smith var. palea NPAL 8
Gomphonema lagenula Kützing GLGN 7
Melosira varians Agardh MVAR 7
Nitzschia fonticola Grunow in Van Heurck NFON 6
Craticula subminuscula CSNU 5
Nitzschia amphibia Grunow f.amphibia NAMP 5
Cocconeis pediculus Ehrenberg CPED 4
Diatoma vulgaris Bory DVUL 4
Achnanthidium minutissimum (Kützing) Czarnecki ADMI 3
Fragilaria ulna (Nitzsch.)Lange-Bert.var. oxyrhynchus(Kütz.) Lange-Bertalot FUOX 3
Gomphonema parvulum (Kützing) Kützing var. parvulum f. parvulum GPAR 3
Nitzschia inconspicua Grunow NINC 3
Sellaphora atomoides SEAT 3
Cyclotella meduanae Germain CMED 2
Fallacia subhamulata (Grunow in V. Heurck) D.G. Mann FSBH 2
Nitzschia capitellata Hustedt in A.Schmidt & al. NCPL 2
Navicula lanceolata (Agardh) Ehrenberg NLAN 2
Nitzschia palea (Kützing) W.Smith var.debilis(Kützing)Grunow in Cl. & Grun NPAD 2
Nitzschia sociabilis Hustedt NSOC 2
Rhoicosphenia abbreviata (C.Agardh) Lange-Bertalot RABB 2
Amphora ovalis (Kützing) Kützing var.ovalis AOVA 1
Caloneis lancettula (Schulz) Lange-Bertalot & Witkowski CLCT 1
Diploneis fontanella Lange-Bertalot DFON 1
Eolimna Comperei Ector Coste et Iserentant in Coste & Ector EOCO 1
Navicula capitatoradiata Germain NCPR 1
Navicula germainii Wallace NGER 1
Planothidium lanceolatum(Brebisson ex Kützing) Lange-Bertalot PTLA 1