TaxonCodeEffectif
Navicula cryptotenella Lange-Bertalot NCTE 179
Achnanthidium minutissimum (Kützing) Czarnecki ADMI 59
Navicula tripunctata (O.F.Müller) Bory NTPT 43
Nitzschia dissipata (Kützing) Grunow ssp.dissipata NDIS 22
Amphora pediculus (Kützing) Grunow APED 19
Cocconeis euglypta Ehrenberg emend Romero & Jahn CEUG 13
Rhoicosphenia abbreviata (C.Agardh) Lange-Bertalot RABB 10
Nitzschia fonticola Grunow in Van Heurck NFON 8
Cyclotella meneghiniana Kützing CMEN 7
Cocconeis pediculus Ehrenberg CPED 7
Gomphonema minutum(Ag.)Agardh f. minutum GMIN 7
Navicula antonii Lange-Bertalot NANT 7
Navicula reichardtiana Lange-Bertalot var. reichardtiana NRCH 6
Caloneis lancettula (Schulz) Lange-Bertalot & Witkowski CLCT 2
Diatoma vulgaris Bory DVUL 2
Gomphonema tergestinum (Grunow in Van Heurck) Schmidt in Schmidt & al. GTER 2
Sellaphora atomoides SEAT 2
Amphora indistincta Levkov AMID 1
Fragilaria gracilis Østrup FGRA 1
Fragilaria pectinalis (O.F. Müller) Gray FPEC 1
Fallacia subhamulata (Grunow in V. Heurck) D.G. Mann FSBH 1
Nitzschia sociabilis Hustedt NSOC 1
Sellaphora nigri SNIG 1
Thalassiosira gessneri Hustedt TGES 1
Ulnaria ulna (Nitzsch.) Compère UULN 1