TaxonCodeEffectif
Navicula cryptotenella Lange-Bertalot NCTE 79
Achnanthidium minutissimum (Kützing) Czarnecki ADMI 64
Amphora pediculus (Kützing) Grunow APED 33
Melosira varians Agardh MVAR 19
Cocconeis euglypta Ehrenberg emend Romero & Jahn CEUG 16
Navicula reichardtiana Lange-Bertalot var. reichardtiana NRCH 16
Navicula gregaria Donkin NGRE 15
Navicula tripunctata (O.F.Müller) Bory NTPT 15
Nitzschia dissipata (Kützing) Grunow ssp.dissipata NDIS 13
Rhoicosphenia abbreviata (C.Agardh) Lange-Bertalot RABB 11
Gomphonema parvulum (Kützing) Kützing var. parvulum f. parvulum GPAR 9
Mayamaea permitis (Hustedt) Bruder & Medlin MPMI 8
Surirella lacrimula English SLAC 8
Amphora indistincta Levkov AMID 7
Gomphonema minutum(Ag.)Agardh f. minutum GMIN 6
Gomphonema pumilum var. rigidum Reichardt & Lange-Bertalot GPRI 6
Nitzschia palea (Kützing) W.Smith var. palea NPAL 6
Cocconeis pediculus Ehrenberg CPED 5
Navicula capitatoradiata Germain NCPR 5
Sellaphora nigri SNIG 5
Achnanthidium catenatum (Bily & Marvan) Lange-Bertalot ADCT 4
Gomphonema pumilum (Grunow) Reichardt & Lange-Bertalot GPUM 4
Planothidium frequentissimum(Lange-Bertalot)Lange-Bertalot PLFR 4
Staurosirella ovata Morales STOV 4
AMPHORA C.G. Ehrenberg ex F.T. Kützing AMPH 3
Caloneis lancettula (Schulz) Lange-Bertalot & Witkowski CLCT 3
Pseudostaurosira brevistriata (Grun.in Van Heurck) Williams & Round PSBR 3
Achnanthidium eutrophilum (Lange-Bertalot)Lange-Bertalot ADEU 2
Amphora ovalis (Kützing) Kützing var.ovalis AOVA 2
Fistulifera saprophila (Lange-Bertalot & Bonik) Lange-Bertalot FSAP 2
Gomphonema cuneolus E. Reichardt GCUN 2
Hippodonta capitata (Ehr.)Lange-Bert.Metzeltin & Witkowski HCAP 2
HIPPODONTA Lange-Bertalot. Metzeltin & Witkowski HIPO 2
Nitzschia amphibia Grunow f.amphibia NAMP 2
Navicula cryptocephala Kützing NCRY 2
Navicula exilis Kützing NEXI 2
Nitzschia fonticola Grunow in Van Heurck NFON 2
Surirella angusta Kützing SANG 2
Sellaphora pupula (Kützing) Mereschkowksy SPUP 2
Denticula subtilis Grunow DSUB 1
Gomphonema olivaceum (Hornemann) Brébisson var. olivaceum GOLI 1
Iconella helvetica IHEL 1
Kolbesia gessneri (Hustedt) Aboal KGES 1
Luticola goeppertiana LGOP 1
Neidium dubium(Ehrenberg)Cleve NEDU 1
Nitzschia perminuta (Grunow) M.Peragallo NIPM 1
Navicula lanceolata (Agardh) Ehrenberg NLAN 1
Planothidium lanceolatum(Brebisson ex Kützing) Lange-Bertalot PTLA 1
Reimeria uniseriata Sala Guerrero & Ferrario RUNI 1
Tryblionella kuetzingii TKUE 1