TaxonCodeEffectif
Navicula tripunctata (O.F.Müller) Bory NTPT 74
Amphora pediculus (Kützing) Grunow APED 61
Cocconeis euglypta Ehrenberg emend Romero & Jahn CEUG 48
Navicula cryptotenella Lange-Bertalot NCTE 43
Rhoicosphenia abbreviata (C.Agardh) Lange-Bertalot RABB 42
Kolbesia gessneri (Hustedt) Aboal KGES 29
Navicula trivialis Lange-Bertalot var. trivialis NTRV 9
Melosira varians Agardh MVAR 8
Nitzschia palea (Kützing) W.Smith var. palea NPAL 8
Cocconeis placentula Ehrenberg var. placentula CPLA 7
Cocconeis pseudolineata (Geitler) Lange-Bertalot COPL 5
Nitzschia dissipata (Kützing) Grunow ssp.dissipata NDIS 5
Tryblionella kuetzingii TKUE 5
Cyclotella meneghiniana Kützing CMEN 4
Navicula antonii Lange-Bertalot NANT 4
Surirella lacrimula English SLAC 4
Nitzschia sociabilis Hustedt NSOC 3
Navicula veneta Kützing NVEN 3
Planothidium lanceolatum(Brebisson ex Kützing) Lange-Bertalot PTLA 3
Amphora ovalis (Kützing) Kützing var.ovalis AOVA 2
Fallacia subhamulata (Grunow in V. Heurck) D.G. Mann FSBH 2
GOMPHONEMA C.G. Ehrenberg GOMP 2
Gomphonema parvulum (Kützing) Kützing var. parvulum f. parvulum GPAR 2
Gyrosigma sciotense (Sullivan et Wormley) Cleve GSCI 2
Humidophila contenta HUCO 2
Navicula cataracta-rheni Lange-Bertalot NCTT 2
Navicula gregaria Donkin NGRE 2
NMTA 2
NRHN 2
PLANOTHIDIUM Round & Bukhtiyarova PLTD 2
Surirella brebissonii var.kuetzingii Krammer et Lange-Bertalot SBKU 2
Diatomées non identifiées vue connectives VUCO 2
Achnanthidium eutrophilum (Lange-Bertalot)Lange-Bertalot ADEU 1
Gomphosphenia lingulatiformis (Lange-Bertalot & Reichardt) Lange-Bertalot GPLI 1
Gyrosigma attenuatum (Kützing) Rabenhorst GYAT 1
Halamphora montana (Krasske) Levkov HLMO 1
NITZSCHIA A.H. Hassall NITZ 1
Nitzschia sigmoidea (Nitzsch)W. Smith NSIO 1
Planothidium frequentissimum(Lange-Bertalot)Lange-Bertalot PLFR 1
Surirella angusta Kützing SANG 1
Sellaphora atomoides SEAT 1
SELLAPHORA C. Mereschkowsky SELL 1