TaxonCodeEffectif
Planothidium lanceolatum(Brebisson ex Kützing) Lange-Bertalot PTLA 77
Achnanthidium minutissimum (Kützing) Czarnecki ADMI 61
Cocconeis euglypta Ehrenberg emend Romero & Jahn CEUG 50
Navicula reichardtiana Lange-Bertalot var. reichardtiana NRCH 46
Achnanthidium hoffmannii Van de Vijver, Ector, Mertens & Jarlman AHOF 42
Nitzschia soratensis Morales & Vis NSTS 26
Mayamaea permitis (Hustedt) Bruder & Medlin MPMI 18
Meridion circulare (Greville) C.A.Agardh var. circulare MCIR 13
Nitzschia inconspicua Grunow NINC 9
Rhoicosphenia abbreviata (C.Agardh) Lange-Bertalot RABB 8
Nitzschia linearis(Agardh) W.M.Smith var.linearis NLIN 7
GOMPHONEMA C.G. Ehrenberg GOMP 6
Amphora pediculus (Kützing) Grunow APED 5
Fistulifera saprophila (Lange-Bertalot & Bonik) Lange-Bertalot FSAP 5
Navicula cryptotenella Lange-Bertalot NCTE 5
Navicula gregaria Donkin NGRE 4
Planothidium frequentissimum(Lange-Bertalot)Lange-Bertalot PLFR 4
Nitzschia fonticola Grunow in Van Heurck NFON 3
Amphora copulata (Kütz) Schoeman & Archibald ACOP 2
Fragilaria pectinalis (O.F. Müller) Gray FPEC 2
FRAGILARIA H.C. Lyngbye FRAG 2
Nitzschia palea (Kützing) W.Smith var. palea NPAL 2
Navicula tripunctata (O.F.Müller) Bory NTPT 2
Sellaphora joubaudii (Germain) Aboal SJOU 2
Amphora indistincta Levkov AMID 1
Fragilaria recapitellata Lange-Bertalot & Metzeltin FRCP 1
Ulnaria ulna (Nitzsch.) Compère UULN 1