TaxonCodeEffectif
Nitzschia dissipata (Kützing) Grunow ssp.dissipata NDIS 91
Luticola goeppertiana LGOP 43
Navicula antonii Lange-Bertalot NANT 42
Amphora pediculus (Kützing) Grunow APED 39
Navicula cryptotenella Lange-Bertalot NCTE 34
Rhoicosphenia abbreviata (C.Agardh) Lange-Bertalot RABB 31
Cocconeis euglypta Ehrenberg emend Romero & Jahn CEUG 23
Sellaphora nigri SNIG 15
Achnanthidium minutissimum (Kützing) Czarnecki ADMI 13
Nitzschia amphibia Grunow f.amphibia NAMP 13
Navicula tripunctata (O.F.Müller) Bory NTPT 13
Craticula subminuscula CSNU 11
Gomphonema elegantissimum Reichardt & Lange-Bertalot in Hofmann & al. GELG 7
Gomphonema parvulum (Kützing) Kützing var. parvulum f. parvulum GPAR 7
Navicula amphiceropsis Lange-Bertalot & Rumrich NAAM 6
Nitzschia fonticola Grunow in Van Heurck NFON 3
Achnanthidium eutrophilum (Lange-Bertalot)Lange-Bertalot ADEU 2
Caloneis lancettula (Schulz) Lange-Bertalot & Witkowski CLCT 2
Gomphonema minutum(Ag.)Agardh f. minutum GMIN 2
Achnanthidium delmontii Peres, Le Cohu et Barthes ADMO 1
Fallacia subhamulata (Grunow in V. Heurck) D.G. Mann FSBH 1
Melosira varians Agardh MVAR 1
Nitzschia inconspicua Grunow NINC 1