TaxonCodeEffectif
Navicula lanceolata (Agardh) Ehrenberg NLAN 73
Nitzschia sociabilis Hustedt NSOC 38
Craticula subminuscula CSNU 29
Rhoicosphenia abbreviata (C.Agardh) Lange-Bertalot RABB 27
Nitzschia soratensis Morales & Vis NSTS 23
Amphora pediculus (Kützing) Grunow APED 21
Nitzschia dissipata (Kützing) Grunow ssp.dissipata NDIS 20
Navicula cryptotenella Lange-Bertalot NCTE 17
Navicula gregaria Donkin NGRE 17
Navicula tripunctata (O.F.Müller) Bory NTPT 15
Sellaphora crassulexigua SCRA 15
SELLAPHORA C. Mereschkowsky SELL 15
Melosira varians Agardh MVAR 13
Sellaphora nigri SNIG 13
Gomphonema bourbonense E. Reichardt et Lange-Bertalot GBOB 8
Sellaphora atomoides SEAT 6
Sellaphora saugerresii SSGE 6
Mayamaea permitis (Hustedt) Bruder & Medlin MPMI 4
Planothidium lanceolatum(Brebisson ex Kützing) Lange-Bertalot PTLA 4
Cocconeis euglypta Ehrenberg emend Romero & Jahn CEUG 3
Fistulifera saprophila (Lange-Bertalot & Bonik) Lange-Bertalot FSAP 3
Luticola goeppertiana (Bleisch in Rabenhorst)D.G. Mann in Round Crawford & Mann LGOE 3
Fragilaria recapitellata Lange-Bertalot & Metzeltin FRCP 2
Navicula capitatoradiata Germain NCPR 2
Navicula radiosa Kützing NRAD 2
Nitzschia costei Tudesque, Rimet & Ector NYCO 2
Planothidium incuriatum C.E. Wetzel, Van de Vijver & Ector PICU 2
Surirella lacrimula English SLAC 2
Achnanthidium lauenburgianum (Hustedt) Monnier Lange-Bertalot & Ector ADLB 1
Cyclostephanos invisitatus(Hohn & Hellerman)Theriot Stoermer & Hakansson CINV 1
Craticula molestiformis (Hustedt) Lange-Bertalot CMLF 1
CRATICULA A. Grunow CRAT 1
Encyonema prostratum (Berkeley) Kützing EPRO 1
Frustulia erifuga Lange-Bertalot & Krammer FERI 1
Navicula cryptocephala Kützing NCRY 1
Navicula escambia (Patrick) Metzeltin & Lange-Bertalot NESC 1
Nitzschia palea (Kützing) W.Smith var. palea NPAL 1
Nitzschia recta Hantzsch in Rabenhorst NREC 1
Navicula veneta Kützing NVEN 1
Planothidium frequentissimum(Lange-Bertalot)Lange-Bertalot PLFR 1
Planothidium minutissimum (Krasske) Morales PMNT 1
Parlibellus protractus (Grunow) Witkowski Lange-Bertalot & Metzeltin PPRO 1
Planothidium rostratoholarcticum PROH 1
Stephanodiscus hantzschii fo.tenuis(Hustedt)Hakansson et Stoermer SHTE 1