TaxonCodeEffectif
Achnanthidium minutissimum (Kützing) Czarnecki ADMI 133
Cocconeis euglypta Ehrenberg emend Romero & Jahn CEUG 109
Navicula trivialis Lange-Bertalot var. trivialis NTRV 29
Navicula tripunctata (O.F.Müller) Bory NTPT 25
Navicula cryptotenella Lange-Bertalot NCTE 19
Amphora pediculus (Kützing) Grunow APED 18
Achnanthidium druartii Rimet & Couté in Rimet & al. ADRU 10
Navicula cryptocephala Kützing NCRY 10
Fallacia pygmaea (Kützing) Stickle & Mann ssp.pygmaea in Lange-Bertalot & al FPYG 6
Melosira varians Agardh MVAR 6
Amphora copulata (Kütz) Schoeman & Archibald ACOP 4
Navicula capitatoradiata Germain NCPR 4
Navicula antonii Lange-Bertalot NANT 3
Navicula gregaria Donkin NGRE 3
Cyclostephanos dubius (Fricke) Round CDUB 2
Fallacia subhamulata (Grunow in V. Heurck) D.G. Mann FSBH 2
Nitzschia amphibia Grunow f.amphibia NAMP 2
NITZSCHIA A.H. Hassall NITZ 2
Navicula radiosa Kützing NRAD 2
Planothidium frequentissimum(Lange-Bertalot)Lange-Bertalot PLFR 2
SURIRELLA P. J.F. Turpin SURI 2
Achnanthidium delmontii Peres, Le Cohu et Barthes ADMO 1
Adlafia minuscula (Grunow) Lange-Bertalot ADMS 1
Brachysira neglectissima Lange-Bertalot BNEG 1
Discostella pseudostelligera DPSG 1
Gomphonema olivaceum (Hornemann) Brébisson var. olivaceum GOLI 1
Nitzschia dissipata (Kützing) Grunow ssp.dissipata NDIS 1
Staurosira construens Ehrenberg SCON 1
Stauroneis smithii Grunow SSMI 1