TaxonCodeEffectif
Cocconeis lineata Ehrenberg CLNT 162
Cocconeis euglypta Ehrenberg emend Romero & Jahn CEUG 46
Rhoicosphenia abbreviata (C.Agardh) Lange-Bertalot RABB 41
Achnanthidium minutissimum (Kützing) Czarnecki ADMI 28
Achnanthidium rivulare Potapova &Ponader ADRI 14
Amphora pediculus (Kützing) Grunow APED 11
Gomphonema pumilum (Grunow) Reichardt & Lange-Bertalot GPUM 10
Gomphonema pumilum var. rigidum Reichardt & Lange-Bertalot GPRI 9
Nitzschia soratensis Morales & Vis NSTS 9
Cocconeis pseudolineata (Geitler) Lange-Bertalot COPL 8
Gomphonema parvulum (Kützing) Kützing var. parvulum f. parvulum GPAR 8
Navicula cryptotenella Lange-Bertalot NCTE 7
Planothidium lanceolatum(Brebisson ex Kützing) Lange-Bertalot PTLA 7
Amphora indistincta Levkov AMID 5
Melosira varians Agardh MVAR 5
Sellaphora nigri SNIG 5
Gomphonema minutum(Ag.)Agardh f. minutum GMIN 4
Fragilaria gracilis Østrup FGRA 3
Craticula subminuscula CSNU 2
Geissleria acceptata (Hust.) Lange-Bertalot & Metzeltin GACC 2
Nitzschia amphibia Grunow f.amphibia NAMP 2
Nitzschia dissipata (Kützing) Grunow ssp.dissipata NDIS 2
Navicula gregaria Donkin NGRE 2
Navicula tripunctata (O.F.Müller) Bory NTPT 2
Planothidium frequentissimum(Lange-Bertalot)Lange-Bertalot PLFR 2
Reimeria sinuata (Gregory) Kociolek & Stoermer RSIN 2
Nitzschia palea (Kützing) W.Smith var. palea NPAL 1
Planothidium rostratoholarcticum PROH 1