TaxonCodeEffectif
Amphora pediculus (Kützing) Grunow APED 113
Achnanthidium minutissimum (Kützing) Czarnecki ADMI 104
Achnanthidium lineare W.Smith ACLI 34
Cocconeis euglypta Ehrenberg emend Romero & Jahn CEUG 30
Achnanthidium pyrenaicum (Hustedt) Kobayasi ADPY 22
Navicula cryptotenella Lange-Bertalot NCTE 13
Nitzschia dissipata (Kützing) Grunow ssp.dissipata NDIS 10
Navicula splendicula Van Landingham NSPD 7
Fallacia subhamulata (Grunow in V. Heurck) D.G. Mann FSBH 6
Caloneis lancettula (Schulz) Lange-Bertalot & Witkowski CLCT 6
Cocconeis pseudolineata (Geitler) Lange-Bertalot COPL 5
Achnanthidium costei Pérès & Le Cohu ADCC 4
Melosira varians Agardh MVAR 4
Mayamaea permitis (Hustedt) Bruder & Medlin MPMI 4
Epithemia goeppertiana Hilse EGOE 4
Nitzschia sociabilis Hustedt NSOC 3
Achnanthidium atomoides Monnier, Lange-Bertalot & Ector ADAM 3
Achnanthidium subatomus (Hustedt) Lange-Bertalot ADSU 3
Cyclotella atomus Hustedt CATO 2
Achnanthidium delmontii Peres, Le Cohu et Barthes ADMO 2
Achnanthidium rivulare Potapova &Ponader ADRI 2
Achnanthidium hoffmannii Van de Vijver, Ector, Mertens & Jarlman AHOF 2
Amphipleura pellucida Kützing APEL 2
Encyonema leibleinii (C.Agardh) Silva, Jahn Ludwig & Menezes ELEI 2
Simonsenia delognei Lange-Bertalot SIDE 2
Sellaphora nigri SNIG 2
Reimeria uniseriata Sala Guerrero & Ferrario RUNI 2
Reimeria sinuata (Gregory) Kociolek & Stoermer RSIN 2
Navicula recens (Lange-Bertalot) Lange-Bertalot NRCS 2
Fallacia sublucidula (Hustedt) D.G. Mann FSLU 2
Achnanthidium zhakovschikovii M. Potapova AZHA 1
Encyonema ventricosum (Agardh) Grunow in Schmidt & al. ENVE 1
Planothidium lanceolatum(Brebisson ex Kützing) Lange-Bertalot PTLA 1