TaxonCodeEffectif
Navicula cryptotenella Lange-Bertalot NCTE 165
Achnanthidium crassum (Hustedt) Potapova & Ponader ADCR 55
Staurosira binodis Lange-Bertalot in Hofmann Werum & Lange-Bertalot SBND 46
Achnanthidium hoffmannii Van de Vijver, Ector, Mertens & Jarlman AHOF 29
Achnanthidium eutrophilum (Lange-Bertalot)Lange-Bertalot ADEU 19
Achnanthidium rivulare Potapova &Ponader ADRI 18
Nitzschia costei Tudesque, Rimet & Ector NYCO 14
Encyonema silesiacum (Bleisch in Rabh.) D.G. Mann ESLE 6
Sellaphora nigri SNIG 6
Achnanthidium subhudsonis (Hustedt) H. Kobayasi ADSH 4
Geissleria acceptata (Hust.) Lange-Bertalot & Metzeltin GACC 4
NAVICULA J.B.M. Bory de St. Vincent NAVI 4
Cocconeis euglypta Ehrenberg emend Romero & Jahn CEUG 3
Cocconeis lineata Ehrenberg CLNT 3
Melosira varians Agardh MVAR 3
Sellaphora atomoides SEAT 3
Amphora pediculus (Kützing) Grunow APED 2
Fragilaria gracilis Østrup FGRA 2
Fragilaria pararumpens Lange-Bertalot, Hofmann & Werum in Hofmann & al. FPRU 2
Nitzschia fonticola Grunow in Van Heurck NFON 2
Navicula gregaria Donkin NGRE 2
Planothidium frequentissimum(Lange-Bertalot)Lange-Bertalot PLFR 2
Pseudostaurosira brevistriata (Grun.in Van Heurck) Williams & Round PSBR 2
Cyclostephanos invisitatus(Hohn & Hellerman)Theriot Stoermer & Hakansson CINV 1
Fragilaria pectinalis (O.F. Müller) Gray FPEC 1
Nitzschia dissipata (Kützing) Grunow ssp.dissipata NDIS 1
Nitzschia draveillensis Coste & Ricard NDRA 1
Nitzschia palea (Kützing) W.Smith var. palea NPAL 1
Planothidium daui (Foged) Lange-Bertalot PDAU 1
Staurosirella ovata Morales STOV 1
Ulnaria ulna (Nitzsch.) Compère UULN 1