TaxonCodeEffectif
Achnanthidium delmontii Peres, Le Cohu et Barthes ADMO 216
Cocconeis euglypta Ehrenberg emend Romero & Jahn CEUG 40
Achnanthidium minutissimum (Kützing) Czarnecki ADMI 21
Nitzschia tabellaria (Grunow) Grunow in Cl. & Grunow NTAB 21
Cocconeis lineata Ehrenberg CLNT 17
Cymbella affinis Kützing var.affinis CAFF 16
Achnanthidium catenatum (Bily & Marvan) Lange-Bertalot ADCT 11
Achnanthidium druartii Rimet & Couté in Rimet & al. ADRU 11
Achnanthidium pyrenaicum (Hustedt) Kobayasi ADPY 9
Achnanthidium exile (Kützing) Heiberg ADEX 7
Achnanthidium eutrophilum (Lange-Bertalot)Lange-Bertalot ADEU 5
Nitzschia soratensis Morales & Vis NSTS 3
Achnanthidium rivulare Potapova &Ponader ADRI 2
Cyclotella meneghiniana Kützing CMEN 2
FRAGILARIA H.C. Lyngbye FRAG 2
Fallacia subhamulata (Grunow in V. Heurck) D.G. Mann FSBH 2
Luticola goeppertiana LGOP 2
Navicula cryptotenella Lange-Bertalot NCTE 2
Navicula gregaria Donkin NGRE 2
Nitzschia palea (Kützing) W.Smith var.debilis(Kützing)Grunow in Cl. & Grun NPAD 2
Nitzschia costei Tudesque, Rimet & Ector NYCO 2
Gomphonema gracile Ehrenberg GGRA 1
Gyrosigma sciotense (Sullivan et Wormley) Cleve GSCI 1
Kolbesia gessneri (Hustedt) Aboal KGES 1
Nitzschia acicularis(Kützing) W.M.Smith NACI 1
Navicula capitatoradiata Germain NCPR 1
Navigeia decussis NGDU 1
Nitzschia inconspicua Grunow NINC 1
Nitzschia palea (Kützing) W.Smith var. palea NPAL 1
Reimeria sinuata (Gregory) Kociolek & Stoermer RSIN 1