TaxonCodeEffectif
Nitzschia soratensis Morales & Vis NSTS 95
Amphora pediculus (Kützing) Grunow APED 48
Achnanthidium minutissimum (Kützing) Czarnecki ADMI 31
Navicula gregaria Donkin NGRE 27
Cocconeis euglypta Ehrenberg emend Romero & Jahn CEUG 24
Achnanthidium rivulare Potapova &Ponader ADRI 17
Rhoicosphenia abbreviata (C.Agardh) Lange-Bertalot RABB 17
Navicula lanceolata (Agardh) Ehrenberg NLAN 15
Sellaphora atomoides SEAT 14
Reimeria sinuata (Gregory) Kociolek & Stoermer RSIN 13
Sellaphora nigri SNIG 12
Melosira varians Agardh MVAR 11
Craticula subminuscula CSNU 9
Cocconeis lineata Ehrenberg CLNT 7
Cocconeis pediculus Ehrenberg CPED 7
Nitzschia dissipata (Kützing) Grunow ssp.dissipata NDIS 7
Nitzschia amphibia Grunow f.amphibia NAMP 6
Planothidium frequentissimum(Lange-Bertalot)Lange-Bertalot PLFR 6
Mayamaea permitis (Hustedt) Bruder & Medlin MPMI 5
Discostella stelligera (Cleve et Grun.) Houk & Klee DSTE 3
Gomphonema parvulum (Kützing) Kützing var. parvulum f. parvulum GPAR 3
Aulacoseira subarctica (O.Muller) Haworth AUSU 2
Aulacoseira tenella (Nygaard) Simonsen AUTL 2
Diploneis marginestriata Hustedt DMAR 2
Diatoma vulgaris Bory DVUL 2
Geissleria acceptata (Hust.) Lange-Bertalot & Metzeltin GACC 2
Gomphonema pumilum var. rigidum Reichardt & Lange-Bertalot GPRI 2
Navicula tripunctata (O.F.Müller) Bory NTPT 2
Planothidium lanceolatum(Brebisson ex Kützing) Lange-Bertalot PTLA 2
Reimeria uniseriata Sala Guerrero & Ferrario RUNI 2
Aulacoseira ambigua (Grunow) Simonsen AAMB 1
Achnanthidium eutrophilum (Lange-Bertalot)Lange-Bertalot ADEU 1
Achnanthidium delmontii Peres, Le Cohu et Barthes ADMO 1
Amphora indistincta Levkov AMID 1
Platessa conspicua (A.Mayer) Lange-Bertalot PTCO 1