TaxonCodeEffectif
Achnanthidium pyrenaicum (Hustedt) Kobayasi ADPY 125
Achnanthidium delmontii Peres, Le Cohu et Barthes ADMO 100
Achnanthidium minutissimum (Kützing) Czarnecki ADMI 60
Nitzschia fonticola Grunow in Van Heurck NFON 30
Navicula cryptotenella Lange-Bertalot NCTE 17
Cocconeis euglypta Ehrenberg emend Romero & Jahn CEUG 10
Nitzschia dissipata (Kützing) Grunow ssp.dissipata NDIS 9
Navicula tripunctata (O.F.Müller) Bory NTPT 7
GOMPHONEMA C.G. Ehrenberg GOMP 6
Navicula capitatoradiata Germain NCPR 5
Caloneis lancettula (Schulz) Lange-Bertalot & Witkowski CLCT 4
Achnanthidium lineare W.Smith ACLI 4
Nitzschia palea (Kützing) W.Smith var.debilis(Kützing)Grunow in Cl. & Grun NPAD 4
Staurosirella leptostauron (Ehr.) Williams & Round SLEP 4
Melosira varians Agardh MVAR 3
Cymbella parva (W.Sm.) Kirchner in Cohn CPAR 2
Achnanthidium druartii Rimet & Couté in Rimet & al. ADRU 2
Pantocsekiella costei PCOS 2
Gomphonema minutum(Ag.)Agardh f. minutum GMIN 2
Craticula halophilioides (Hustedt) Lange-Bertalot CHLI 2
Amphora indistincta Levkov AMID 2
Amphora pediculus (Kützing) Grunow APED 2