TaxonCodeEffectif
Cocconeis lineata Ehrenberg CLNT 99
Achnanthidium minutissimum (Kützing) Czarnecki ADMI 39
Sellaphora nigri SNIG 30
Achnanthidium rivulare Potapova &Ponader ADRI 27
Fragilaria vaucheriae (Kützing) Petersen FVAU 22
Nitzschia palea (Kützing) W.Smith var. palea NPAL 17
Fistulifera saprophila (Lange-Bertalot & Bonik) Lange-Bertalot FSAP 15
Planothidium frequentissimum(Lange-Bertalot)Lange-Bertalot PLFR 14
Nitzschia amphibia Grunow f.amphibia NAMP 11
Aulacoseira ambigua (Grunow) Simonsen AAMB 10
Mayamaea permitis (Hustedt) Bruder & Medlin MPMI 10
Reimeria sinuata (Gregory) Kociolek & Stoermer RSIN 9
Planothidium granum (Hohn & Hellerman) Lange-Bertalot PGRN 8
Nitzschia bergii Cleve-Euler NBRG 6
Nitzschia soratensis Morales & Vis NSTS 6
Planothidium lanceolatum(Brebisson ex Kützing) Lange-Bertalot PTLA 6
Rhoicosphenia abbreviata (C.Agardh) Lange-Bertalot RABB 6
Navicula cryptotenella Lange-Bertalot NCTE 5
Navicula gregaria Donkin NGRE 5
Achnanthidium eutrophilum (Lange-Bertalot)Lange-Bertalot ADEU 4
Cocconeis euglypta Ehrenberg emend Romero & Jahn CEUG 4
Cocconeis pseudolineata (Geitler) Lange-Bertalot COPL 4
Gomphonema parvulum (Kützing) Kützing var. parvulum f. parvulum GPAR 4
Humidophila contenta HUCO 4
Karayevia clevei (Grunow) Bukhtiyarova var.clevei KCLE 4
Nitzschia costei Tudesque, Rimet & Ector NYCO 4
Achnanthidium delmontii Peres, Le Cohu et Barthes ADMO 3
Achnanthidium pyrenaicum (Hustedt) Kobayasi ADPY 3
Encyonema minutum (Hilse in Rabh.) D.G. Mann in Round Crawford & Mann ENMI 3
Nitzschia dissipata (Kützing) Grunow ssp.dissipata NDIS 3
Adlafia bryophila (Petersen) Moser Lange-Bertalot & Metzeltin ABRY 2
Achnanthidium subhudsonis (Hustedt) H. Kobayasi ADSH 2
Cymbella affinis Kützing var.affinis CAFF 2
Encyonema ventricosum (Agardh) Grunow in Schmidt & al. ENVE 2
Meridion circulare (Greville) C.A.Agardh var. circulare MCIR 2
NAVICULA J.B.M. Bory de St. Vincent NAVI 2
Amphora pediculus (Kützing) Grunow APED 1
Cyclotella distinguenda var.distinguenda Hustedt CDTG 1
Geissleria acceptata (Hust.) Lange-Bertalot & Metzeltin GACC 1