TaxonCodeEffectif
Cocconeis euglypta Ehrenberg emend Romero & Jahn CEUG 106
Craticula subminuscula CSNU 67
Nitzschia soratensis Morales & Vis NSTS 58
Navicula gregaria Donkin NGRE 33
Planothidium frequentissimum(Lange-Bertalot)Lange-Bertalot PLFR 19
Reimeria sinuata (Gregory) Kociolek & Stoermer RSIN 16
Sellaphora nigri SNIG 14
Amphora pediculus (Kützing) Grunow APED 11
Mayamaea permitis (Hustedt) Bruder & Medlin MPMI 11
Achnanthidium minutissimum (Kützing) Czarnecki ADMI 10
Planothidium lanceolatum(Brebisson ex Kützing) Lange-Bertalot PTLA 8
Navicula lanceolata (Agardh) Ehrenberg NLAN 7
Nitzschia amphibia Grunow f.amphibia NAMP 6
Melosira varians Agardh MVAR 5
Rhoicosphenia abbreviata (C.Agardh) Lange-Bertalot RABB 5
Cocconeis placentula Ehrenberg var. placentula CPLA 4
Aulacoseira ambigua (Grunow) Simonsen AAMB 3
Fistulifera saprophila (Lange-Bertalot & Bonik) Lange-Bertalot FSAP 3
Navicula cryptotenella Lange-Bertalot NCTE 3
Amphora macedoniensis Nagumo AMCD 2
Amphora ovalis (Kützing) Kützing var.ovalis AOVA 2
Cyclotella meneghiniana Kützing CMEN 2
Gomphonema minutum(Ag.)Agardh f. minutum GMIN 2
Nitzschia palea (Kützing) W.Smith var.debilis(Kützing)Grunow in Cl. & Grun NPAD 2
Nitzschia palea (Kützing) W.Smith var. palea NPAL 2
Sellaphora atomoides SEAT 2
Cocconeis pediculus Ehrenberg CPED 1
Gomphonema pumilum var. rigidum Reichardt & Lange-Bertalot GPRI 1
Halamphora veneta (Kützing) Levkov HVEN 1
Nitzschia inconspicua Grunow NINC 1