TaxonCodeEffectif
Cocconeis euglypta Ehrenberg emend Romero & Jahn CEUG 160
Navicula cryptotenella Lange-Bertalot NCTE 40
Sellaphora nigri SNIG 30
Amphora pediculus (Kützing) Grunow APED 28
Craticula subminuscula CSNU 21
Planothidium rostratoholarcticum PROH 14
Navicula tripunctata (O.F.Müller) Bory NTPT 12
Planothidium frequentissimum(Lange-Bertalot)Lange-Bertalot PLFR 10
Cocconeis lineata Ehrenberg CLNT 9
Navicula reichardtiana Lange-Bertalot var. reichardtiana NRCH 8
Navicula capitatoradiata Germain NCPR 7
Rhoicosphenia abbreviata (C.Agardh) Lange-Bertalot RABB 7
Cocconeis neothumensis Krammer in Ricard CNTH 6
Cocconeis pediculus Ehrenberg CPED 6
Gomphonema parvulum (Kützing) Kützing var. parvulum f. parvulum GPAR 6
Navicula antonii Lange-Bertalot NANT 6
Achnanthidium minutissimum (Kützing) Czarnecki ADMI 5
Karayevia clevei (Grunow) Bukhtiyarova var.clevei KCLE 4
Kolbesia gessneri (Hustedt) Aboal KGES 4
Fistulifera saprophila (Lange-Bertalot & Bonik) Lange-Bertalot FSAP 2
Geissleria decussis(Ostrup) Lange-Bertalot & Metzeltin GDEC 2
Gomphonema exilissimum(Grun.) Lange-Bertalot & Reichardt GEXL 2
Mayamaea permitis (Hustedt) Bruder & Medlin MPMI 2
Navicula gregaria Donkin NGRE 2
Nitzschia palea (Kützing) W.Smith var. palea NPAL 2
Navicula associata Lange-Bertalot NXAS 2
Sellaphora atomoides SEAT 2
Cocconeis pseudolineata (Geitler) Lange-Bertalot COPL 1
Diploneis oculata (Brebisson in Desmazières) Cleve DOCU 1
Encyonema minutum (Hilse in Rabh.) D.G. Mann in Round Crawford & Mann ENMI 1
Nitzschia amphibia Grunow f.amphibia NAMP 1
Platessa conspicua (A.Mayer) Lange-Bertalot PTCO 1
Sellaphora crassulexigua SCRA 1