TaxonCodeEffectif
Amphora pediculus (Kützing) Grunow APED 103
Navicula cryptotenella Lange-Bertalot NCTE 66
Achnanthidium minutissimum (Kützing) Czarnecki ADMI 36
Navicula tripunctata (O.F.Müller) Bory NTPT 34
Cocconeis euglypta Ehrenberg emend Romero & Jahn CEUG 22
Navicula capitatoradiata Germain NCPR 21
Rhoicosphenia abbreviata (C.Agardh) Lange-Bertalot RABB 20
Sellaphora nigri SNIG 11
Navicula antonii Lange-Bertalot NANT 10
Cocconeis pediculus Ehrenberg CPED 9
Cyclotella meneghiniana Kützing CMEN 8
Achnanthidium eutrophilum (Lange-Bertalot)Lange-Bertalot ADEU 7
Fallacia subhamulata (Grunow in V. Heurck) D.G. Mann FSBH 6
Diatoma vulgaris Bory DVUL 5
Fistulifera saprophila (Lange-Bertalot & Bonik) Lange-Bertalot FSAP 5
GLOV 5
Navicula radiosa Kützing NRAD 5
Nitzschia dissipata (Kützing) Grunow ssp.dissipata NDIS 4
Nitzschia palea (Kützing) W.Smith var.debilis(Kützing)Grunow in Cl. & Grun NPAD 4
Caloneis lancettula (Schulz) Lange-Bertalot & Witkowski CLCT 3
Nitzschia palea (Kützing) W.Smith var. palea NPAL 3
Encyonema ventricosum (Agardh) Grunow in Schmidt & al. ENVE 2
Encyonema silesiacum (Bleisch in Rabh.) D.G. Mann ESLE 2
Sellaphora atomoides SEAT 2
Simonsenia delognei Lange-Bertalot SIDE 2
Amphora ovalis (Kützing) Kützing var.ovalis AOVA 1
Diploneis oculata (Brebisson in Desmazières) Cleve DOCU 1
Gomphonema minutum(Ag.)Agardh f. minutum GMIN 1
Gomphonema parvulum (Kützing) Kützing var. parvulum f. parvulum GPAR 1
Gyrosigma sciotense (Sullivan et Wormley) Cleve GSCI 1
Navicula cryptocephala Kützing NCRY 1
NMTA 1
Tabularia tabulata (C.A.Agardh) Snoeijs TTAB 1
Ulnaria ulna (Nitzsch.) Compère UULN 1