TaxonCodeEffectif
Cocconeis euglypta Ehrenberg emend Romero & Jahn CEUG 119
Navicula tripunctata (O.F.Müller) Bory NTPT 70
Planothidium lanceolatum(Brebisson ex Kützing) Lange-Bertalot PTLA 26
Amphora pediculus (Kützing) Grunow APED 21
Craticula subminuscula CSNU 19
Achnanthidium eutrophilum (Lange-Bertalot)Lange-Bertalot ADEU 14
Cocconeis pediculus Ehrenberg CPED 14
Rhoicosphenia abbreviata (C.Agardh) Lange-Bertalot RABB 14
Cocconeis placentula Ehrenberg var. placentula CPLA 11
Navicula veneta Kützing NVEN 11
Planothidium frequentissimum(Lange-Bertalot)Lange-Bertalot PLFR 9
Navicula cryptotenella Lange-Bertalot NCTE 7
Gomphonema parvulum (Kützing) Kützing var. parvulum f. parvulum GPAR 6
Mayamaea alcimonica MALC 4
Mayamaea permitis (Hustedt) Bruder & Medlin MPMI 4
Nitzschia dissipata (Kützing) Grunow ssp.dissipata NDIS 4
Nitzschia inconspicua Grunow NINC 4
Nitzschia sociabilis Hustedt NSOC 4
Sellaphora saugerresii SSGE 4
Navicula cincta (Ehr.) Ralfs in Pritchard NCIN 3
Surirella terricola Lange-Bertalot & Alles in Lange-Bertalot & al. STER 3
Cymbopleura naviculiformis (Auerswald) Krammer var. naviculiformis CBNA 2
Frustulia vulgaris (Thwaites) De Toni FVUL 2
Gomphonema minutum(Ag.)Agardh f. minutum GMIN 2
Gyrosigma sciotense (Sullivan et Wormley) Cleve GSCI 2
Gyrosigma acuminatum (Kützing)Rabenhorst GYAC 2
Hantzschia abundans Lange-Bertalot HABU 2
Navicula gregaria Donkin NGRE 2
NITZSCHIA A.H. Hassall NITZ 2
NMTA 2
Navicula simulata Manguin NSIA 2
Navicula vilaplanii(Lange-Bert. & Sabater) Lange-Bertalot & Sabater in Rumrich & al. NVIP 2
Nitzschia supralitorea Lange-Bertalot NZSU 2
Surirella lacrimula English SLAC 2
Halamphora montana (Krasske) Levkov HLMO 1
Nitzschia bergii Cleve-Euler NBRG 1
Nitzschia wuellerstorfii Lange-Bertalot NWUE 1
Staurosirella ovata Morales STOV 1