TaxonCodeEffectif
Achnanthidium microcephalum Kützing ADMC 81
Navicula cryptotenella Lange-Bertalot NCTE 55
Navicula tripunctata (O.F.Müller) Bory NTPT 50
Achnanthidium minutissimum (Kützing) Czarnecki ADMI 27
Achnanthidium pyrenaicum (Hustedt) Kobayasi ADPY 25
Amphora pediculus (Kützing) Grunow APED 24
NMTA 14
Gomphonema pumilum var. rigidum Reichardt & Lange-Bertalot GPRI 13
Nitzschia dissipata (Kützing) Grunow ssp.dissipata NDIS 10
Cocconeis euglypta Ehrenberg emend Romero & Jahn CEUG 10
Gomphonema parvulum (Kützing) Kützing var. parvulum f. parvulum GPAR 8
Cocconeis pediculus Ehrenberg CPED 8
GLOV 7
FDEF 6
Gomphonema elegantissimum Reichardt & Lange-Bertalot in Hofmann & al. GELG 5
Sellaphora nigri SNIG 5
Nitzschia fonticola Grunow in Van Heurck NFON 5
Fistulifera saprophila (Lange-Bertalot & Bonik) Lange-Bertalot FSAP 5
Achnanthidium affine (Grun) Czarnecki ACAF 4
Rhoicosphenia abbreviata (C.Agardh) Lange-Bertalot RABB 3
Cymbella affinis Kützing var.affinis CAFF 3
Mayamaea permitis (Hustedt) Bruder & Medlin MPMI 3
Navicula antonii Lange-Bertalot NANT 2
Sellaphora atomoides SEAT 2
Gomphonema bourbonense E. Reichardt et Lange-Bertalot GBOB 2
Gomphonema minutum(Ag.)Agardh f. minutum GMIN 2
Adlafia lange-bertalotii Monnier et Ector ALBL 2
Fallacia subhamulata (Grunow in V. Heurck) D.G. Mann FSBH 2
Gomphonema cuneolus E. Reichardt GCUN 2
Ulnaria ulna (Nitzsch.) Compère UULN 1
Tryblionella angustata Wm Smith TANG 1
Achnanthidium delmontii Peres, Le Cohu et Barthes ADMO 1
Caloneis lancettula (Schulz) Lange-Bertalot & Witkowski CLCT 1
Stauroneis smithii Grunow SSMI 1
Navicula tenelloides Hustedt NTEN 1
Navicula cryptotenelloides Lange-Bertalot NCTO 1
Diploneis separanda Lange-Bertalot DSEP 1
Nitzschia archibaldii Lange-Bertalot NIAR 1
Amphora indistincta Levkov AMID 1
Encyonema ventricosum (Agardh) Grunow in Schmidt & al. ENVE 1
Meridion circulare (Greville) C.A.Agardh var. circulare MCIR 1
Reimeria sinuata (Gregory) Kociolek & Stoermer RSIN 1
Nitzschia sociabilis Hustedt NSOC 1
AMPHORA C.G. Ehrenberg ex F.T. Kützing AMPH 1