TaxonCodeEffectif
Amphora pediculus (Kützing) Grunow APED 183
Rhoicosphenia abbreviata (C.Agardh) Lange-Bertalot RABB 39
Navicula tripunctata (O.F.Müller) Bory NTPT 35
Cocconeis euglypta Ehrenberg emend Romero & Jahn CEUG 32
Navicula cryptotenella Lange-Bertalot NCTE 26
Achnanthidium pyrenaicum (Hustedt) Kobayasi ADPY 19
Achnanthidium delmontii Peres, Le Cohu et Barthes ADMO 17
Cocconeis placentula Ehrenberg var. placentula CPLA 8
Caloneis lancettula (Schulz) Lange-Bertalot & Witkowski CLCT 7
Achnanthidium minutissimum (Kützing) Czarnecki ADMI 5
Cyclotella meneghiniana Kützing CMEN 4
Cocconeis pediculus Ehrenberg CPED 4
Gomphonema minutum(Ag.)Agardh f. minutum GMIN 4
Nitzschia dissipata (Kützing) Grunow ssp.dissipata NDIS 3
Diploneis separanda Lange-Bertalot DSEP 2
GOMPHONEMA C.G. Ehrenberg GOMP 2
Gomphonema tergestinum (Grunow in Van Heurck) Schmidt in Schmidt & al. GTER 2
Navicula cryptotenelloides Lange-Bertalot NCTO 2
Nitzschia palea (Kützing) W.Smith var. palea NPAL 2
Gomphosphenia lingulatiformis (Lange-Bertalot & Reichardt) Lange-Bertalot GPLI 1
Gyrosigma attenuatum (Kützing) Rabenhorst GYAT 1
Navicula reichardtiana Lange-Bertalot var. reichardtiana NRCH 1
Nitzschia soratensis Morales & Vis NSTS 1
Psammothidium lauenburgianum (Hustedt) Bukhtiyarova et Round PLAU 1