TaxonCodeEffectif
Rhoicosphenia abbreviata (C.Agardh) Lange-Bertalot RABB 99
Amphora pediculus (Kützing) Grunow APED 41
Gomphonema bourbonense E. Reichardt et Lange-Bertalot GBOB 40
Gomphonema cuneolus E. Reichardt GCUN 38
Gomphonema pumilum var. rigidum Reichardt & Lange-Bertalot GPRI 27
Navicula cryptotenella Lange-Bertalot NCTE 23
Gomphonema minutum(Ag.)Agardh f. minutum GMIN 18
Sellaphora nigri SNIG 18
Caloneis lancettula (Schulz) Lange-Bertalot & Witkowski CLCT 16
Platessa conspicua (A.Mayer) Lange-Bertalot PTCO 13
Discostella pseudostelligera DPSG 12
NITZSCHIA A.H. Hassall NITZ 10
Gomphonema elegantissimum Reichardt & Lange-Bertalot in Hofmann & al. GELG 7
GOMPHONEMA C.G. Ehrenberg GOMP 6
Navicula tripunctata (O.F.Müller) Bory NTPT 6
SELLAPHORA C. Mereschkowsky SELL 5
Cocconeis euglypta Ehrenberg emend Romero & Jahn CEUG 3
Achnanthidium eutrophilum (Lange-Bertalot)Lange-Bertalot ADEU 2
Cyclotella meneghiniana Kützing CMEN 2
Kolbesia gessneri (Hustedt) Aboal KGES 2
Sellaphora atomoides SEAT 2
Achnanthidium minutissimum (Kützing) Czarnecki ADMI 1
Amphora macedoniensis Nagumo AMCD 1
Cyclostephanos invisitatus(Hohn & Hellerman)Theriot Stoermer & Hakansson CINV 1
Gyrosigma sciotense (Sullivan et Wormley) Cleve GSCI 1
Nitzschia amphibia Grunow f.amphibia NAMP 1
Navicula antonii Lange-Bertalot NANT 1
Nitzschia dissipata (Kützing) Grunow ssp.dissipata NDIS 1
Nitzschia fonticola Grunow in Van Heurck NFON 1
Navicula gregaria Donkin NGRE 1
Nitzschia inconspicua Grunow NINC 1
Planothidium werumianum PWER 1