TaxonCodeEffectif
Amphora pediculus (Kützing) Grunow APED 130
Navicula cryptotenella Lange-Bertalot NCTE 46
Navicula tripunctata (O.F.Müller) Bory NTPT 45
Cocconeis euglypta Ehrenberg emend Romero & Jahn CEUG 38
Rhoicosphenia abbreviata (C.Agardh) Lange-Bertalot RABB 31
Cocconeis placentula Ehrenberg var. placentula CPLA 15
Achnanthidium minutissimum (Kützing) Czarnecki ADMI 10
Navicula reichardtiana Lange-Bertalot var. reichardtiana NRCH 10
Sellaphora nigri SNIG 10
Melosira varians Agardh MVAR 9
Gomphonema parvulum (Kützing) Kützing var. parvulum f. parvulum GPAR 8
Navicula viridula (Kützing) Ehrenberg NVIR 8
Gomphonema minutum(Ag.)Agardh f. minutum GMIN 6
Planothidium frequentissimum(Lange-Bertalot)Lange-Bertalot PLFR 6
Sellaphora atomoides SEAT 5
Achnanthidium eutrophilum (Lange-Bertalot)Lange-Bertalot ADEU 4
Gomphonema pumilum var. rigidum Reichardt & Lange-Bertalot GPRI 4
Gomphonema pumilum (Grunow) Reichardt & Lange-Bertalot GPUM 4
Nitzschia dissipata (Kützing) Grunow ssp.dissipata NDIS 3
Cyclotella meneghiniana Kützing CMEN 2
Fallacia subhamulata (Grunow in V. Heurck) D.G. Mann FSBH 2
Gyrosigma sciotense (Sullivan et Wormley) Cleve GSCI 2
Nitzschia amphibia Grunow f.amphibia NAMP 2
Navicula antonii Lange-Bertalot NANT 2
Navicula gregaria Donkin NGRE 2
Fistulifera saprophila (Lange-Bertalot & Bonik) Lange-Bertalot FSAP 1
Kolbesia gessneri (Hustedt) Aboal KGES 1
Mayamaea permitis (Hustedt) Bruder & Medlin MPMI 1
Nitzschia sociabilis Hustedt NSOC 1
Platessa conspicua (A.Mayer) Lange-Bertalot PTCO 1