TaxonCodeEffectif
Rhoicosphenia abbreviata (C.Agardh) Lange-Bertalot RABB 233
Nitzschia soratensis Morales & Vis NSTS 45
Reimeria sinuata (Gregory) Kociolek & Stoermer RSIN 20
Achnanthidium minutissimum (Kützing) Czarnecki ADMI 16
Planothidium lanceolatum(Brebisson ex Kützing) Lange-Bertalot PTLA 12
Mayamaea permitis (Hustedt) Bruder & Medlin MPMI 11
Cocconeis lineata Ehrenberg CLNT 10
Navicula gregaria Donkin NGRE 8
Amphora pediculus (Kützing) Grunow APED 6
Navicula lanceolata (Agardh) Ehrenberg NLAN 6
Planothidium frequentissimum(Lange-Bertalot)Lange-Bertalot PLFR 6
Achnanthidium delmontii Peres, Le Cohu et Barthes ADMO 4
Cocconeis euglypta Ehrenberg emend Romero & Jahn CEUG 4
Navicula reichardtiana Lange-Bertalot var. reichardtiana NRCH 4
Sellaphora nigri SNIG 4
Achnanthidium druartii Rimet & Couté in Rimet & al. ADRU 3
Fistulifera saprophila (Lange-Bertalot & Bonik) Lange-Bertalot FSAP 3
Geissleria acceptata (Hust.) Lange-Bertalot & Metzeltin GACC 3
Navicula novaesiberica Lange-Bertalot NNOV 3
Meridion circulare (Greville) C.A.Agardh var. circulare MCIR 2