TaxonCodeEffectif
Gomphonema olivaceum (Hornemann) Brébisson var. olivaceum GOLI 96
Achnanthidium minutissimum (Kützing) Czarnecki ADMI 82
Amphora pediculus (Kützing) Grunow APED 51
Reimeria sinuata (Gregory) Kociolek & Stoermer RSIN 50
Gomphonema pumilum (Grunow) Reichardt & Lange-Bertalot GPUM 33
Fistulifera saprophila (Lange-Bertalot & Bonik) Lange-Bertalot FSAP 20
Mayamaea permitis (Hustedt) Bruder & Medlin MPMI 19
Gomphonema minutum(Ag.)Agardh f. minutum GMIN 16
Achnanthidium pyrenaicum (Hustedt) Kobayasi ADPY 7
Gomphonema parvulum (Kützing) Kützing var. parvulum f. parvulum GPAR 6
Cymbella affinis Kützing var.affinis CAFF 4
Cocconeis euglypta Ehrenberg emend Romero & Jahn CEUG 4
Planothidium lanceolatum(Brebisson ex Kützing) Lange-Bertalot PTLA 4
Achnanthidium druartii Rimet & Couté in Rimet & al. ADRU 2
Amphora indistincta Levkov AMID 2
Encyonema ventricosum (Agardh) Grunow in Schmidt & al. ENVE 2
Navicula gregaria Donkin NGRE 2
Nitzschia soratensis Morales & Vis NSTS 2
Rhoicosphenia abbreviata (C.Agardh) Lange-Bertalot RABB 2
Meridion circulare (Greville) C.A.Agardh var. circulare MCIR 1