TaxonCodeEffectif
Rhoicosphenia abbreviata (C.Agardh) Lange-Bertalot RABB 65
Planothidium lanceolatum(Brebisson ex Kützing) Lange-Bertalot PTLA 42
Cocconeis lineata Ehrenberg CLNT 41
Mayamaea permitis (Hustedt) Bruder & Medlin MPMI 40
Nitzschia archibaldii Lange-Bertalot NIAR 38
Gomphonema exilissimum(Grun.) Lange-Bertalot & Reichardt GEXL 33
Gomphonema parvulum (Kützing) Kützing var. parvulum f. parvulum GPAR 32
Ulnaria ulna (Nitzsch.) Compère UULN 30
Achnanthidium minutissimum (Kützing) Czarnecki ADMI 14
Amphora pediculus (Kützing) Grunow APED 8
Navicula gregaria Donkin NGRE 7
Nitzschia linearis(Agardh) W.M.Smith var.linearis NLIN 6
Nitzschia soratensis Morales & Vis NSTS 6
Navicula lanceolata (Agardh) Ehrenberg NLAN 5
Fragilaria pectinalis (O.F. Müller) Gray FPEC 4
Navicula cryptotenella Lange-Bertalot NCTE 4
Sellaphora nigri SNIG 4
Sellaphora saugerresii SSGE 4
Melosira varians Agardh MVAR 3
Fragilaria pararumpens Lange-Bertalot, Hofmann & Werum in Hofmann & al. FPRU 2
Meridion circulare (Greville) C.A.Agardh var. circulare MCIR 2
Nitzschia acidoclinata Lange-Bertalot NACD 2
Nitzschia fonticola Grunow in Van Heurck NFON 2
Navicula reichardtiana Lange-Bertalot var. reichardtiana NRCH 2
Fragilaria rumpens (Kütz.) G.W.F.Carlson FRUM 1
Fragilaria vaucheriae (Kützing) Petersen FVAU 1
Nitzschia acicularis(Kützing) W.M.Smith NACI 1
Planothidium frequentissimum(Lange-Bertalot)Lange-Bertalot PLFR 1
Reimeria sinuata (Gregory) Kociolek & Stoermer RSIN 1
Sellaphora atomoides SEAT 1
Ulnaria oxyrhynchus (Kütz.) Aboal UOXY 1