TaxonCodeEffectif
Gomphonema pumilum var. rigidum Reichardt & Lange-Bertalot GPRI 105
Gomphonema minutum(Ag.)Agardh f. minutum GMIN 33
Mayamaea permitis (Hustedt) Bruder & Medlin MPMI 28
Rhoicosphenia abbreviata (C.Agardh) Lange-Bertalot RABB 23
Cocconeis placentula Ehrenberg var.lineata (Ehr.)Van Heurck CPLI 19
Navicula cryptotenella Lange-Bertalot NCTE 19
Achnanthidium minutissimum (Kützing) Czarnecki ADMI 17
Cocconeis euglypta Ehrenberg emend Romero & Jahn CEUG 12
Planothidium frequentissimum(Lange-Bertalot)Lange-Bertalot PLFR 12
Navicula gregaria Donkin NGRE 11
Achnanthidium rivulare Potapova &Ponader ADRI 10
Navicula lanceolata (Agardh) Ehrenberg NLAN 9
Nitzschia soratensis Morales & Vis NSTS 9
Achnanthidium subhudsonis (Hustedt) H. Kobayasi ADSH 8
Cocconeis pseudolineata (Geitler) Lange-Bertalot COPL 8
Reimeria sinuata (Gregory) Kociolek & Stoermer RSIN 7
Encyonema minutum (Hilse in Rabh.) D.G. Mann in Round Crawford & Mann ENMI 6
Nitzschia costei Tudesque, Rimet & Ector NYCO 6
Craticula subminuscula CSNU 5
Planothidium lanceolatum(Brebisson ex Kützing) Lange-Bertalot PTLA 5
Sellaphora nigri SNIG 5
Encyonema ventricosum (Agardh) Grunow in Schmidt & al. ENVE 4
Fragilaria pectinalis (O.F. Müller) Gray FPEC 4
Fistulifera saprophila (Lange-Bertalot & Bonik) Lange-Bertalot FSAP 4
Nitzschia dissipata (Kützing) Grunow ssp.dissipata NDIS 4
NITZSCHIA A.H. Hassall NITZ 4
Navicula reichardtiana Lange-Bertalot var. reichardtiana NRCH 4
Discostella pseudostelligera DPSG 3
Gomphonema parvulum (Kützing) Kützing var. parvulum f. parvulum GPAR 3
Amphora pediculus (Kützing) Grunow APED 2
Gomphonema angustivalva E. Reichardt GAGV 2
Nitzschia fonticola Grunow in Van Heurck NFON 2
Nitzschia bulnheimiana (Rabenhorst) H.L.Smith NIBU 2
Nitzschia palea (Kützing) W.Smith var. palea NPAL 2
Fragilaria vaucheriae (Kützing) Petersen FVAU 1
Sellaphora atomoides SEAT 1
Tryblionella debilis Arnott ex O'Meara TDEB 1