TaxonCodeEffectif
Nitzschia soratensis Morales & Vis NSTS 95
Discostella pseudostelligera (Hustedt) Houk et Klee DPST 31
Amphora pediculus (Kützing) Grunow APED 28
Mayamaea permitis (Hustedt) Bruder & Medlin MPMI 26
Rhoicosphenia abbreviata (C.Agardh) Lange-Bertalot RABB 24
Cocconeis placentula Ehrenberg var.lineata (Ehr.)Van Heurck CPLI 23
Cocconeis euglypta Ehrenberg emend Romero & Jahn CEUG 21
Achnanthidium minutissimum (Kützing) Czarnecki ADMI 17
Navicula gregaria Donkin NGRE 16
Fragilaria vaucheriae (Kützing) Petersen FVAU 12
Reimeria sinuata (Gregory) Kociolek & Stoermer RSIN 10
Cyclostephanos dubius (Fricke) Round CDUB 7
NITZSCHIA A.H. Hassall NITZ 7
Navicula lanceolata (Agardh) Ehrenberg NLAN 7
Planothidium lanceolatum(Brebisson ex Kützing) Lange-Bertalot PTLA 7
Meridion circulare (Greville) C.A.Agardh var. circulare MCIR 6
Sellaphora nigri SNIG 6
Cyclostephanos invisitatus(Hohn & Hellerman)Theriot Stoermer & Hakansson CINV 5
Planothidium frequentissimum(Lange-Bertalot)Lange-Bertalot PLFR 5
Craticula subminuscula CSNU 4
Fistulifera saprophila (Lange-Bertalot & Bonik) Lange-Bertalot FSAP 4
Geissleria acceptata (Hust.) Lange-Bertalot & Metzeltin GACC 3
Gomphonema pumilum var. rigidum Reichardt & Lange-Bertalot GPRI 3
Nitzschia capitellata Hustedt in A.Schmidt & al. NCPL 3
Nitzschia dissipata (Kützing) Grunow ssp.dissipata NDIS 3
Stephanodiscus hantzschii Grunow in Cleve & Grunow SHAN 3
Ulnaria ulna (Nitzsch.) Compère UULN 3
Cyclotella meduanae Germain CMED 2
Cocconeis pseudolineata (Geitler) Lange-Bertalot COPL 2
Gomphonema parvulum (Kützing) Kützing var. parvulum f. parvulum GPAR 2
Nitzschia palea (Kützing) W.Smith var.debilis(Kützing)Grunow in Cl. & Grun NPAD 2
Sellaphora saugerresii SSGE 2
Bacillaria paxillifera (paxillifer)(O.F. Müller) Hendey var.paxillifera BPAX 1
Cocconeis lineata Ehrenberg CLNT 1
Encyonema minutum (Hilse in Rabh.) D.G. Mann in Round Crawford & Mann ENMI 1
Fragilaria pararumpens Lange-Bertalot, Hofmann & Werum in Hofmann & al. FPRU 1
Fragilaria recapitellata Lange-Bertalot & Metzeltin FRCP 1
Gomphonema minutum(Ag.)Agardh f. minutum GMIN 1
Humidophila contenta HUCO 1
Nitzschia acicularis(Kützing) W.M.Smith NACI 1
Navicula cryptotenella Lange-Bertalot NCTE 1
Nitzschia paleacea (Grunow) Grunow in van Heurck NPAE 1
Prestauroneis protracta PPTA 1
Sellaphora atomoides SEAT 1
Stephanodiscus tenuis Hustedt STTU 1
Discostella pseudostelligera DPSG 31