TaxonCodeEffectif
Achnanthidium subhudsonis (Hustedt) H. Kobayasi ADSH 54
Mayamaea permitis (Hustedt) Bruder & Medlin MPMI 50
Cocconeis lineata Ehrenberg CLNT 49
Sellaphora nigri SNIG 32
Fistulifera saprophila (Lange-Bertalot & Bonik) Lange-Bertalot FSAP 29
NRHN 24
Craticula subminuscula CSNU 17
Achnanthidium rivulare Potapova &Ponader ADRI 10
Gomphonema parvulum (Kützing) Kützing var. parvulum f. parvulum GPAR 10
Navicula gregaria Donkin NGRE 10
Planothidium frequentissimum(Lange-Bertalot)Lange-Bertalot PLFR 10
Sellaphora saugerresii SSGE 8
Navicula cryptotenella Lange-Bertalot NCTE 7
Achnanthidium hoffmannii Van de Vijver, Ector, Mertens & Jarlman AHOF 6
Geissleria acceptata (Hust.) Lange-Bertalot & Metzeltin GACC 6
Navicula cryptocephala Kützing NCRY 6
Nitzschia palea (Kützing) W.Smith var.debilis(Kützing)Grunow in Cl. & Grun NPAD 6
Nitzschia palea (Kützing) W.Smith var. palea NPAL 6
Achnanthidium minutissimum (Kützing) Czarnecki ADMI 5
Navicula exilis Kützing NEXI 5
FRAGILARIA H.C. Lyngbye FRAG 4
Cocconeis disculus (Schumann) Cleve in Cleve & Jentzsch CDIS 3
Encyonema minutum (Hilse in Rabh.) D.G. Mann in Round Crawford & Mann ENMI 3
Fragilaria vaucheriae (Kützing) Petersen FVAU 3
Melosira varians Agardh MVAR 3
Navigeia decussis NGDU 3
NITZSCHIA A.H. Hassall NITZ 3
Achnanthidium subatomoides (Hustedt) Monnier, Lange-Bertalot et Ector ADSO 2
Cocconeis euglypta Ehrenberg emend Romero & Jahn CEUG 2
Diatoma mesodon (Ehrenberg) Kützing DMES 2
Gomphonema lagenula Kützing GLGN 2
Navicula germainii Wallace NGER 2
Planothidium delicatulum(Kütz.) Round & Bukhtiyarova PTDE 2
Rhoicosphenia abbreviata (C.Agardh) Lange-Bertalot RABB 2
Reimeria sinuata (Gregory) Kociolek & Stoermer RSIN 2
Amphora pediculus (Kützing) Grunow APED 1
Frustulia vulgaris (Thwaites) De Toni FVUL 1
NAQN 1
Nitzschia archibaldii Lange-Bertalot NIAR 1
Nitzschia intermedia Hantzsch ex Cleve & Grunow NINT 1
Navicula lanceolata (Agardh) Ehrenberg NLAN 1
Nitzschia linearis(Agardh) W.M.Smith var.linearis NLIN 1
Navicula rhynchocephala Kützing NRHY 1
Navicula veneta Kützing NVEN 1
Platessa bahlsii Potapova PBAH 1
Planothidium daui (Foged) Lange-Bertalot PDAU 1
Planothidium lanceolatum(Brebisson ex Kützing) Lange-Bertalot PTLA 1
Surirella angusta Kützing SANG 1
Sellaphora atomoides SEAT 1