TaxonCodeEffectif
Amphora pediculus (Kützing) Grunow APED 69
Sellaphora nigri SNIG 62
Achnanthidium minutissimum (Kützing) Czarnecki ADMI 42
Sellaphora atomoides SEAT 34
Achnanthidium delmontii Peres, Le Cohu et Barthes ADMO 20
Planothidium frequentissimum(Lange-Bertalot)Lange-Bertalot PLFR 20
Rhoicosphenia abbreviata (C.Agardh) Lange-Bertalot RABB 20
Cocconeis placentula Ehrenberg var. placentula CPLA 10
Gomphonema parvulum (Kützing) Kützing var. parvulum f. parvulum GPAR 8
Staurosira venter (Ehr.) Cleve & Moeller SSVE 8
Staurosirella ovata Morales STOV 8
Nitzschia inconspicua Grunow NINC 7
Achnanthidium microcephalum Kützing ADMC 6
Cocconeis euglypta Ehrenberg emend Romero & Jahn CEUG 6
Nitzschia dissipata (Kützing) Grunow ssp.dissipata NDIS 6
Planothidium lanceolatum(Brebisson ex Kützing) Lange-Bertalot PTLA 5
Sellaphora saugerresii SSGE 5
Achnanthidium kranzii (Lange-Bertalot) Round & Bukhtiyarova ADKR 4
Cocconeis pseudothumensis Reichardt COPS 4
Encyonema ventricosum (Agardh) Grunow in Schmidt & al. ENVE 4
Karayevia laterostrata (Hustedt) Bukhtiyarova KALA 4
Navicula cryptotenella Lange-Bertalot NCTE 4
Reimeria sinuata (Gregory) Kociolek & Stoermer RSIN 4
Sellaphora pupula (Kützing) Mereschkowksy SPUP 4
Gomphonema cuneolus E. Reichardt GCUN 3
Gomphonema elegantissimum Reichardt & Lange-Bertalot in Hofmann & al. GELG 3
Nitzschia sociabilis Hustedt NSOC 3
Achnanthidium lineare W.Smith ACLI 2
Aulacoseira granulata (Ehr.) Simonsen var.angustissima (O.M.)Simonsen AUGA 2
Encyonema reichardtii (Krammer) D.G. Mann in Round Crawford & Mann ENRE 2
Fallacia subhamulata (Grunow in V. Heurck) D.G. Mann FSBH 2
Geissleria acceptata (Hust.) Lange-Bertalot & Metzeltin GACC 2
Navicula antonii Lange-Bertalot NANT 2
Planothidium rostratoholarcticum PROH 2
Tabularia fasciculata (Agardh)Williams et Round TFAS 2
Achnanthidium lauenburgianum (Hustedt) Monnier Lange-Bertalot & Ector ADLB 1
Amphora ovalis (Kützing) Kützing var.ovalis AOVA 1
Cymbopleura hustedtii Novelo Tavera & Ibarra CBHD 1
Diploneis tirolensis DTIR 1
Frustulia vulgaris (Thwaites) De Toni FVUL 1
Hantzschia amphioxys (Ehr.) Grunow in Cleve et Grunow 1880 HAMP 1
Mayamaea permitis (Hustedt) Bruder & Medlin MPMI 1
Nitzschia acidoclinata Lange-Bertalot NACD 1
Navicula cryptocephala Kützing NCRY 1
Navicula lanceolata (Agardh) Ehrenberg NLAN 1
Nitzschia linearis(Agardh) W.M.Smith var.linearis NLIN 1
Nitzschia solgensis Cleve-Euler NSOL 1
Navicula tripunctata (O.F.Müller) Bory NTPT 1
Platessa hustedtii (Krasske) Lange-Bertalot PLHU 1
Staurosira construens Ehrenberg SCON 1
Stephanodiscus tenuis Hustedt STTU 1