TaxonCodeEffectif
Navicula cryptotenella Lange-Bertalot NCTE 146
Navicula tripunctata (O.F.Müller) Bory NTPT 47
Sellaphora nigri SNIG 44
Gomphonema pumilum var. rigidum Reichardt & Lange-Bertalot GPRI 29
Amphora pediculus (Kützing) Grunow APED 26
Nitzschia dissipata (Kützing) Grunow ssp.dissipata NDIS 12
Navicula cryptotenelloides Lange-Bertalot NCTO 9
Nitzschia fonticola Grunow in Van Heurck NFON 8
Amphora indistincta Levkov AMID 8
Melosira varians Agardh MVAR 7
Achnanthidium delmontii Peres, Le Cohu et Barthes ADMO 6
Caloneis lancettula (Schulz) Lange-Bertalot & Witkowski CLCT 6
Gomphonema minutum(Ag.)Agardh f. minutum GMIN 5
Achnanthidium minutissimum (Kützing) Czarnecki ADMI 4
Gyrosigma sciotense (Sullivan et Wormley) Cleve GSCI 4
Cocconeis euglypta Ehrenberg emend Romero & Jahn CEUG 4
Nitzschia sociabilis Hustedt NSOC 4
Fistulifera saprophila (Lange-Bertalot & Bonik) Lange-Bertalot FSAP 3
Navicula capitatoradiata Germain NCPR 3
Planothidium rostratoholarcticum PROH 3
Rhoicosphenia abbreviata (C.Agardh) Lange-Bertalot RABB 3
Diatoma vulgaris Bory DVUL 2
Fallacia subhamulata (Grunow in V. Heurck) D.G. Mann FSBH 2
Simonsenia delognei Lange-Bertalot SIDE 2
Cocconeis pediculus Ehrenberg CPED 2
Pantocsekiella costei PCOS 2
Nitzschia amphibia Grunow f.amphibia NAMP 2
Craticula subminuscula CSNU 1
Surirella angusta Kützing SANG 1
Nitzschia palea (Kützing) W.Smith var. palea NPAL 1
Cymbella tumida (Brebisson)Van Heurck CTUM 1
Nitzschia linearis(Agardh) W.M.Smith var.linearis NLIN 1
Gomphonema micropus Kützing var. micropus GMIC 1
Gomphonema parvulum (Kützing) Kützing var. parvulum f. parvulum GPAR 1