TaxonCodeEffectif
Amphora pediculus (Kützing) Grunow APED 99
Navicula tripunctata (O.F.Müller) Bory NTPT 67
Nitzschia sociabilis Hustedt NSOC 51
Nitzschia dissipata (Kützing) Grunow ssp.dissipata NDIS 28
Amphora indistincta Levkov AMID 18
Gyrosigma sciotense (Sullivan et Wormley) Cleve GSCI 18
Navicula cryptotenella Lange-Bertalot NCTE 17
Cocconeis euglypta Ehrenberg emend Romero & Jahn CEUG 12
Caloneis lancettula (Schulz) Lange-Bertalot & Witkowski CLCT 12
Achnanthidium minutissimum (Kützing) Czarnecki ADMI 8
Sellaphora nigri SNIG 7
Rhoicosphenia abbreviata (C.Agardh) Lange-Bertalot RABB 6
Nitzschia agnita Hustedt NAGN 5
Nitzschia heufleriana Grunow NHEU 5
Planothidium lanceolatum(Brebisson ex Kützing) Lange-Bertalot PTLA 5
Reimeria uniseriata Sala Guerrero & Ferrario RUNI 5
Fallacia mitis (Hustedt) D.G.Mann FMIT 4
Planothidium frequentissimum(Lange-Bertalot)Lange-Bertalot PLFR 4
Gomphonema olivaceum (Hornemann) Brébisson var. olivaceum GOLI 3
Gomphonema parvulum (Kützing) Kützing var. parvulum f. parvulum GPAR 3
Gomphonema pumilum (Grunow) Reichardt & Lange-Bertalot GPUM 3
Achnanthidium rivulare Potapova &Ponader ADRI 2
Cocconeis placentula Ehrenberg var. placentula CPLA 2
Fallacia helensis (Schulz.) D.G. Mann FHEL 2
Kolbesia gessneri (Hustedt) Aboal KGES 2
Nitzschia recta Hantzsch in Rabenhorst NREC 2
Planothidium rostratoholarcticum PROH 2
Surirella linearis W.M.Smith in Schmidt & al. SLIN 2
Tryblionella brunoi TBNO 2
Craticula subminuscula CSNU 1
Gomphonema minutum(Ag.)Agardh f. minutum GMIN 1
Gyrosigma attenuatum (Kützing) Rabenhorst GYAT 1
Navicula gregaria Donkin NGRE 1
Nitzschia linearis(Agardh) W.M.Smith var.linearis NLIN 1
Navicula margalithii Lange-Bertalot NMGL 1