TaxonCodeEffectif
Amphora pediculus (Kützing) Grunow APED 78
Sellaphora crassulexigua SCRA 51
Platessa conspicua (A.Mayer) Lange-Bertalot PTCO 48
Sellaphora atomoides SEAT 38
Navicula gregaria Donkin NGRE 32
Planothidium frequentissimum(Lange-Bertalot)Lange-Bertalot PLFR 31
Sellaphora nigri SNIG 30
Mayamaea permitis (Hustedt) Bruder & Medlin MPMI 13
Achnanthidium lauenburgianum (Hustedt) Monnier Lange-Bertalot & Ector ADLB 12
Nitzschia palea (Kützing) W.Smith var. palea NPAL 10
SELLAPHORA C. Mereschkowsky SELL 9
Nitzschia soratensis Morales & Vis NSTS 8
Gomphosphenia holmquistii (Foged) Lange-Bertalot GPHQ 7
Navicula veneta Kützing NVEN 6
PLANOTHIDIUM Round & Bukhtiyarova PLTD 4
Nitzschia amphibia Grunow f.amphibia NAMP 3
Navicula antonii Lange-Bertalot NANT 3
Surirella lacrimula English SLAC 3
Craticula subminuscula CSNU 2
Fistulifera saprophila (Lange-Bertalot & Bonik) Lange-Bertalot FSAP 2
Karayevia laterostrata (Hust.) Kingston KLAT 2
Melosira varians Agardh MVAR 2
Navicula cryptotenella Lange-Bertalot NCTE 2
Navicula reichardtiana Lange-Bertalot var. reichardtiana NRCH 2
Navicula tripunctata (O.F.Müller) Bory NTPT 2
Cocconeis euglypta Ehrenberg emend Romero & Jahn CEUG 1
Fallacia sublucidula (Hustedt) D.G. Mann FSLU 1
Nitzschia dissipata (Kützing) Grunow ssp.dissipata NDIS 1
Navicula vilaplanii(Lange-Bert. & Sabater) Lange-Bertalot & Sabater in Rumrich & al. NVIP 1
Reimeria uniseriata Sala Guerrero & Ferrario RUNI 1
Sellaphora saugerresii SSGE 1