TaxonCodeEffectif
Cocconeis placentula Ehrenberg var.lineata (Ehr.)Van Heurck CPLI 74
Nitzschia soratensis Morales & Vis NSTS 47
Navicula gregaria Donkin NGRE 22
Navicula tripunctata (O.F.Müller) Bory NTPT 22
Planothidium lanceolatum(Brebisson ex Kützing) Lange-Bertalot PTLA 22
Rhoicosphenia abbreviata (C.Agardh) Lange-Bertalot RABB 22
Navicula cryptotenella Lange-Bertalot NCTE 20
Achnanthidium subatomus (Hustedt) Lange-Bertalot ADSU 19
Amphora pediculus (Kützing) Grunow APED 19
Planothidium frequentissimum(Lange-Bertalot)Lange-Bertalot PLFR 15
Achnanthidium rivulare Potapova &Ponader ADRI 12
Nitzschia costei Tudesque, Rimet & Ector NYCO 8
Navicula reichardtiana Lange-Bertalot var. reichardtiana NRCH 7
Cocconeis euglypta Ehrenberg emend Romero & Jahn CEUG 6
Reimeria sinuata (Gregory) Kociolek & Stoermer RSIN 6
Sellaphora atomoides SEAT 6
Achnanthidium minutissimum (Kützing) Czarnecki ADMI 5
Nitzschia dissipata (Kützing) Grunow ssp.dissipata NDIS 5
Pseudostaurosira brevistriata (Grun.in Van Heurck) Williams & Round PSBR 5
Navicula cryptocephala Kützing NCRY 4
Navicula sancti-naumii Levkov et Metzeltin NSNM 4
Discostella pseudostelligera DPSG 3
Geissleria acceptata (Hust.) Lange-Bertalot & Metzeltin GACC 3
Humidophila perpusilla HPEP 3
Navicula caterva Hohn & Hellerman NCTV 3
Navicula lanceolata (Agardh) Ehrenberg NLAN 3
Nitzschia palea (Kützing) W.Smith var. palea NPAL 3
Aulacoseira ambigua (Grunow) Simonsen AAMB 2
Asterionella formosa Hassall AFOR 2
Adlafia lange-bertalotii Monnier et Ector ALBL 2
Aulacoseira granulata (Ehr.) Simonsen var.angustissima (O.M.)Simonsen AUGA 2
Cyclotella atomus Hustedt CATO 2
Cyclostephanos invisitatus(Hohn & Hellerman)Theriot Stoermer & Hakansson CINV 2
Cocconeis pseudolineata (Geitler) Lange-Bertalot COPL 2
Diatoma mesodon (Ehrenberg) Kützing DMES 2
Encyonema reichardtii (Krammer) D.G. Mann in Round Crawford & Mann ENRE 2
Fragilaria pectinalis (O.F. Müller) Gray FPEC 2
Mayamaea permitis (Hustedt) Bruder & Medlin MPMI 2
NITZSCHIA A.H. Hassall NITZ 2
Staurosira venter (Ehr.) Cleve & Moeller SSVE 2
Ulnaria ulna (Nitzsch.) Compère UULN 2
Achnanthidium bioretii (Germain) Edlund ABRT 1
Encyonema ventricosum (Agardh) Grunow in Schmidt & al. ENVE 1
Hannaea arcus (Ehr.)Patrick HARC 1
Nitzschia linearis(Agardh) W.M.Smith var.linearis NLIN 1
Sellaphora nigri SNIG 1
Sellaphora saugerresii SSGE 1