TaxonCodeEffectif
Amphora pediculus (Kützing) Grunow APED 111
Navicula cryptotenella Lange-Bertalot NCTE 54
Fallacia subhamulata (Grunow in V. Heurck) D.G. Mann FSBH 35
Sellaphora nigri SNIG 34
Navicula tripunctata (O.F.Müller) Bory NTPT 30
Rhoicosphenia abbreviata (C.Agardh) Lange-Bertalot RABB 20
Cocconeis euglypta Ehrenberg emend Romero & Jahn CEUG 16
Luticola goeppertiana LGOP 11
Nitzschia dissipata (Kützing) Grunow ssp.dissipata NDIS 11
Navicula antonii Lange-Bertalot NANT 10
Gomphonema elegantissimum Reichardt & Lange-Bertalot in Hofmann & al. GELG 7
Platessa conspicua (A.Mayer) Lange-Bertalot PTCO 6
Caloneis lancettula (Schulz) Lange-Bertalot & Witkowski CLCT 5
Gomphonema parvulum (Kützing) Kützing var. parvulum f. parvulum GPAR 5
Navicula trivialis Lange-Bertalot var. trivialis NTRV 5
Kolbesia gessneri (Hustedt) Aboal KGES 4
Achnanthidium eutrophilum (Lange-Bertalot)Lange-Bertalot ADEU 3
Gomphonema gracile Ehrenberg GGRA 3
Gyrosigma sciotense (Sullivan et Wormley) Cleve GSCI 3
Nitzschia recta Hantzsch in Rabenhorst NREC 3
Planothidium frequentissimum(Lange-Bertalot)Lange-Bertalot PLFR 3
Adlafia minuscula (Grunow) Lange-Bertalot ADMS 2
Diploneis oculata (Brebisson in Desmazières) Cleve DOCU 2
Nitzschia amphibia Grunow f.amphibia NAMP 2
Navicula cryptocephala Kützing NCRY 2
Navicula gregaria Donkin NGRE 2
Nitzschia linearis(Agardh) W.M.Smith var.linearis NLIN 2
Planothidium lanceolatum(Brebisson ex Kützing) Lange-Bertalot PTLA 2
Tryblionella kuetzingii TKUE 2
Cocconeis placentula Ehrenberg var. placentula CPLA 1
Diploneis fontanella Lange-Bertalot DFON 1
Navicula erifuga Lange-Bertalot in Krammer & Lange-Bertalot NERI 1
Nitzschia sociabilis Hustedt NSOC 1
Navicula vilaplanii(Lange-Bert. & Sabater) Lange-Bertalot & Sabater in Rumrich & al. NVIP 1