TaxonCodeEffectif
Achnanthidium pyrenaicum (Hustedt) Kobayasi ADPY 249
Nitzschia fonticola Grunow in Van Heurck NFON 49
Achnanthidium delmontii Peres, Le Cohu et Barthes ADMO 38
Achnanthidium minutissimum (Kützing) Czarnecki ADMI 17
Achnanthidium lineare W.Smith ACLI 15
Gomphonema minutum(Ag.)Agardh f. minutum GMIN 9
Melosira varians Agardh MVAR 5
Amphora pediculus (Kützing) Grunow APED 4
Achnanthidium costei Pérès & Le Cohu ADCC 4
Navicula tripunctata (O.F.Müller) Bory NTPT 3
Reimeria sinuata (Gregory) Kociolek & Stoermer RSIN 2
Gomphonema pumilum (Grunow) Reichardt & Lange-Bertalot GPUM 2
Achnanthidium hoffmannii Van de Vijver, Ector, Mertens & Jarlman AHOF 2
Navicula reichardtiana Lange-Bertalot var. reichardtiana NRCH 1
Encyonema minutum (Hilse in Rabh.) D.G. Mann in Round Crawford & Mann ENMI 1
Nitzschia palea (Kützing) W.Smith var. palea NPAL 1
Navicula cryptotenella Lange-Bertalot NCTE 1
Achnanthidium affine (Grun) Czarnecki ACAF 1