TaxonCodeEffectif
Amphora pediculus (Kützing) Grunow APED 67
Nitzschia inconspicua Grunow NINC 61
Navicula lanceolata (Agardh) Ehrenberg NLAN 52
Navicula cryptotenella Lange-Bertalot NCTE 42
Gomphonema pumilum var. rigidum Reichardt & Lange-Bertalot GPRI 37
Melosira varians Agardh MVAR 22
Cocconeis euglypta Ehrenberg emend Romero & Jahn CEUG 20
Rhoicosphenia abbreviata (C.Agardh) Lange-Bertalot RABB 15
Nitzschia dissipata (Kützing) Grunow ssp.dissipata NDIS 13
Navicula tripunctata (O.F.Müller) Bory NTPT 10
Craticula subminuscula CSNU 7
Gomphonema parvulum (Kützing) Kützing var. parvulum f. parvulum GPAR 7
Navicula gregaria Donkin NGRE 7
Sellaphora nigri SNIG 5
GOMPHONEMA C.G. Ehrenberg GOMP 4
Fistulifera saprophila (Lange-Bertalot & Bonik) Lange-Bertalot FSAP 3
Navicula antonii Lange-Bertalot NANT 3
Planothidium frequentissimum(Lange-Bertalot)Lange-Bertalot PLFR 3
Sellaphora atomoides SEAT 3
Surirella lacrimula English SLAC 3
Achnanthidium minutissimum (Kützing) Czarnecki ADMI 2
Diadesmis confervacea Kützing var. confervacea DCOF 2
Kolbesia gessneri (Hustedt) Aboal KGES 2
Nitzschia palea (Kützing) W.Smith var. palea NPAL 2
Nitzschia soratensis Morales & Vis NSTS 2
Caloneis lancettula (Schulz) Lange-Bertalot & Witkowski CLCT 1
Gomphonema olivaceum (Hornemann) Brébisson var. olivaceum GOLI 1
Gyrosigma attenuatum (Kützing) Rabenhorst GYAT 1
Mayamaea permitis (Hustedt) Bruder & Medlin MPMI 1
Navicula cryptocephala Kützing NCRY 1
Planothidium lanceolatum(Brebisson ex Kützing) Lange-Bertalot PTLA 1
Reimeria sinuata (Gregory) Kociolek & Stoermer RSIN 1
Reimeria uniseriata Sala Guerrero & Ferrario RUNI 1
Ulnaria ulna (Nitzsch.) Compère UULN 1