TaxonCodeEffectif
Achnanthidium minutissimum (Kützing) Czarnecki ADMI 57
Rhoicosphenia abbreviata (C.Agardh) Lange-Bertalot RABB 50
Navicula tripunctata (O.F.Müller) Bory NTPT 49
Cocconeis euglypta Ehrenberg emend Romero & Jahn CEUG 37
Amphora pediculus (Kützing) Grunow APED 33
Navicula cryptotenella Lange-Bertalot NCTE 29
Achnanthidium atomoides Monnier, Lange-Bertalot & Ector ADAM 18
Gomphonema elegantissimum Reichardt & Lange-Bertalot in Hofmann & al. GELG 18
Nitzschia fonticola Grunow in Van Heurck NFON 18
Gomphonema olivaceum (Hornemann) Brébisson var. olivaceum GOLI 13
Cocconeis pediculus Ehrenberg CPED 10
Achnanthidium eutrophilum (Lange-Bertalot)Lange-Bertalot ADEU 7
Gomphosphenia lingulatiformis (Lange-Bertalot & Reichardt) Lange-Bertalot GPLI 7
Sellaphora nigri SNIG 7
Achnanthidium pyrenaicum (Hustedt) Kobayasi ADPY 5
Fistulifera saprophila (Lange-Bertalot & Bonik) Lange-Bertalot FSAP 5
Reimeria sinuata (Gregory) Kociolek & Stoermer RSIN 5
Cocconeis placentula Ehrenberg var. placentula CPLA 4
Gomphonema cuneolus E. Reichardt GCUN 4
Gomphonema minutum(Ag.)Agardh f. minutum GMIN 4
Sellaphora atomoides SEAT 4
Encyonema silesiacum (Bleisch in Rabh.) D.G. Mann ESLE 3
Achnanthidium delmontii Peres, Le Cohu et Barthes ADMO 2
Fallacia sublucidula (Hustedt) D.G. Mann FSLU 2
GOMPHONEMA C.G. Ehrenberg GOMP 2
Gomphonema parvulum (Kützing) Kützing var. parvulum f. parvulum GPAR 2
Navicula gregaria Donkin NGRE 2
Sellaphora crassulexigua SCRA 2
Surirella minuta Brebisson ex Kützing 1849 SUMI 2
Mayamaea permitis (Hustedt) Bruder & Medlin MPMI 1
Nitzschia amphibia Grunow f.amphibia NAMP 1
Navicula cari Ehrenberg NCAR 1
PLANOTHIDIUM Round & Bukhtiyarova PLTD 1
SELLAPHORA C. Mereschkowsky SELL 1