TaxonCodeEffectif
Navicula lanceolata (Agardh) Ehrenberg NLAN 81
Gomphonema bourbonense E. Reichardt et Lange-Bertalot GBOB 75
Cocconeis euglypta Ehrenberg emend Romero & Jahn CEUG 29
Navicula cryptotenella Lange-Bertalot NCTE 25
Rhoicosphenia abbreviata (C.Agardh) Lange-Bertalot RABB 24
Amphora pediculus (Kützing) Grunow APED 22
Gomphonema pumilum var. rigidum Reichardt & Lange-Bertalot GPRI 19
Navicula gregaria Donkin NGRE 16
Craticula subminuscula CSNU 10
Sellaphora atomoides SEAT 9
Discostella pseudostelligera DPSG 8
Nitzschia dissipata (Kützing) Grunow ssp.dissipata NDIS 7
Sellaphora nigri SNIG 7
Mayamaea permitis (Hustedt) Bruder & Medlin MPMI 6
Sellaphora crassulexigua SCRA 6
Cyclostephanos invisitatus(Hohn & Hellerman)Theriot Stoermer & Hakansson CINV 4
Gomphonema minutum(Ag.)Agardh f. minutum GMIN 4
Nitzschia sociabilis Hustedt NSOC 4
Nitzschia soratensis Morales & Vis NSTS 4
Navicula tripunctata (O.F.Müller) Bory NTPT 4
Stephanodiscus hantzschii fo.tenuis(Hustedt)Hakansson et Stoermer SHTE 3
Sellaphora saugerresii SSGE 3
Cymbella subcistula Krammer CSCI 2
Fragilaria candidagilae FCAD 2
Gomphonema cuneolus E. Reichardt GCUN 2
Navicula capitatoradiata Germain NCPR 2
Nitzschia heufleriana Grunow NHEU 2
Nitzschia archibaldii Lange-Bertalot NIAR 2
Nitzschia linearis(Agardh) W.M.Smith var.linearis NLIN 2
Navicula menisculus Schumann var. menisculus NMEN 2
Planothidium frequentissimum(Lange-Bertalot)Lange-Bertalot PLFR 2
Pseudostaurosira brevistriata (Grun.in Van Heurck) Williams & Round PSBR 2
Planothidium lanceolatum(Brebisson ex Kützing) Lange-Bertalot PTLA 2
Surirella lacrimula English SLAC 2
Ulnaria ulna (Nitzsch.) Compère UULN 2
Achnanthidium minutissimum (Kützing) Czarnecki ADMI 1
Cocconeis pediculus Ehrenberg CPED 1
Nitzschia acicularis(Kützing) W.M.Smith NACI 1
Nitzschia palea (Kützing) W.Smith var. palea NPAL 1
Stephanodiscus minutulus (Kützing) Cleve & Moller STMI 1