TaxonCodeEffectif
Achnanthidium minutissimum (Kützing) Czarnecki ADMI 254
Fistulifera saprophila (Lange-Bertalot & Bonik) Lange-Bertalot FSAP 55
Achnanthidium pyrenaicum (Hustedt) Kobayasi ADPY 16
Encyonema ventricosum (Agardh) Grunow in Schmidt & al. ENVE 15
Mayamaea permitis (Hustedt) Bruder & Medlin MPMI 14
Cocconeis euglypta Ehrenberg emend Romero & Jahn CEUG 6
Surirella lacrimula English SLAC 5
Cymbella parva (W.Sm.) Kirchner in Cohn CPAR 4
Nitzschia palea (Kützing) W.Smith var.debilis(Kützing)Grunow in Cl. & Grun NPAD 4
Amphora pediculus (Kützing) Grunow APED 3
Navicula cryptotenella Lange-Bertalot NCTE 3
Nitzschia fonticola Grunow in Van Heurck NFON 2
COCCONEIS C.G. Ehrenberg COCO 2
Planothidium lanceolatum(Brebisson ex Kützing) Lange-Bertalot PTLA 2
Achnanthidium lineare W.Smith ACLI 2
Denticula tenuis Kützing DTEN 2
NMTA 2
Gomphonema tergestinum (Grunow in Van Heurck) Schmidt in Schmidt & al. GTER 2
Nitzschia acicularis(Kützing) W.M.Smith NACI 1
Encyonema minutum (Hilse in Rabh.) D.G. Mann in Round Crawford & Mann ENMI 1
Adlafia minuscula var. muralis (Grunow) Lange-Bertalot ADMM 1
Surirella angusta Kützing SANG 1
Cocconeis pediculus Ehrenberg CPED 1
Gomphonema elegantissimum Reichardt & Lange-Bertalot in Hofmann & al. GELG 1
Nitzschia palea (Kützing) W.Smith var. palea NPAL 1