TaxonCodeEffectif
Cocconeis lineata Ehrenberg CLNT 70
Nitzschia soratensis Morales & Vis NSTS 56
Cocconeis euglypta Ehrenberg emend Romero & Jahn CEUG 31
Amphora pediculus (Kützing) Grunow APED 28
Navicula lanceolata (Agardh) Ehrenberg NLAN 25
Rhoicosphenia abbreviata (C.Agardh) Lange-Bertalot RABB 24
Navicula gregaria Donkin NGRE 23
Discostella pseudostelligera DPSG 15
Nitzschia dissipata (Kützing) Grunow ssp.dissipata NDIS 11
Navicula cryptotenella Lange-Bertalot NCTE 10
Nitzschia costei Tudesque, Rimet & Ector NYCO 9
Aulacoseira ambigua (Grunow) Simonsen AAMB 6
Planothidium frequentissimum(Lange-Bertalot)Lange-Bertalot PLFR 6
Fragilaria vaucheriae (Kützing) Petersen FVAU 5
Nitzschia palea (Kützing) W.Smith var. palea NPAL 5
Nitzschia sociabilis Hustedt NSOC 5
Achnanthidium pyrenaicum (Hustedt) Kobayasi ADPY 4
Fragilaria pararumpens Lange-Bertalot, Hofmann & Werum in Hofmann & al. FPRU 4
Gomphonema parvulum (Kützing) Kützing var. parvulum f. parvulum GPAR 4
Gomphonema pumilum var. rigidum Reichardt & Lange-Bertalot GPRI 4
Nitzschia fonticola Grunow in Van Heurck NFON 4
Navicula tripunctata (O.F.Müller) Bory NTPT 4
Planothidium lanceolatum(Brebisson ex Kützing) Lange-Bertalot PTLA 4
Stephanodiscus minutulus (Kützing) Cleve & Moller STMI 4
Asterionella formosa Hassall AFOR 3
Geissleria acceptata (Hust.) Lange-Bertalot & Metzeltin GACC 3
Gomphonema minutum(Ag.)Agardh f. minutum GMIN 3
Achnanthidium minutissimum (Kützing) Czarnecki ADMI 2
Cyclostephanos dubius (Fricke) Round CDUB 2
Eunotia implicata Nörpel-Schempp Alles & Lange-Bertalot in Alles & al. EIMP 2
Fragilaria pectinalis (O.F. Müller) Gray FPEC 2
Gomphonema micropus Kützing var. micropus GMIC 2
Nitzschia archibaldii Lange-Bertalot NIAR 2
Nitzschia linearis(Agardh) W.M.Smith var.linearis NLIN 2
Navicula veneta Kützing NVEN 2
Reimeria sinuata (Gregory) Kociolek & Stoermer RSIN 2
Sellaphora japonica (Kobayasi) H. Kobayasi in Mayama & Kawashima SJAP 2
Achnanthidium rivulare Potapova &Ponader ADRI 1
Cocconeis pseudolineata (Geitler) Lange-Bertalot COPL 1
Encyonema minutum (Hilse in Rabh.) D.G. Mann in Round Crawford & Mann ENMI 1
Fragilaria perdelicatissima FPDE 1
FRAGILARIA H.C. Lyngbye FRAG 1
Gomphonema elegantissimum Reichardt & Lange-Bertalot in Hofmann & al. GELG 1
Gyrosigma sciotense (Sullivan et Wormley) Cleve GSCI 1
Melosira varians Agardh MVAR 1
Nitzschia acicularis(Kützing) W.M.Smith NACI 1
Nitzschia communis Rabenhorst NCOM 1
Sellaphora nigri SNIG 1