TaxonCodeEffectif
Amphora pediculus (Kützing) Grunow APED 73
Sellaphora nigri SNIG 35
NITZSCHIA A.H. Hassall NITZ 30
Platessa conspicua (A.Mayer) Lange-Bertalot PTCO 27
Navicula antonii Lange-Bertalot NANT 20
Nitzschia paleacea (Grunow) Grunow in van Heurck NPAE 16
Nitzschia amphibia Grunow f.amphibia NAMP 14
Navicula cryptotenella Lange-Bertalot NCTE 14
Nitzschia dissipata (Kützing) Grunow ssp.dissipata NDIS 14
Planothidium frequentissimum(Lange-Bertalot)Lange-Bertalot PLFR 12
Platessa hustedtii (Krasske) Lange-Bertalot PLHU 10
Rhoicosphenia abbreviata (C.Agardh) Lange-Bertalot RABB 9
Nitzschia archibaldii Lange-Bertalot NIAR 8
Nitzschia sociabilis Hustedt NSOC 8
Gomphonema parvulum (Kützing) Kützing var. parvulum f. parvulum GPAR 7
Navicula gregaria Donkin NGRE 7
Gomphonema augur Ehrenberg GAUG 6
Humidophila contenta HUCO 6
Nitzschia costei Tudesque, Rimet & Ector NYCO 6
Caloneis lancettula (Schulz) Lange-Bertalot & Witkowski CLCT 5
Sellaphora saugerresii SSGE 5
FRAGILARIA H.C. Lyngbye FRAG 4
GOMPHONEMA C.G. Ehrenberg GOMP 4
Navicula tripunctata (O.F.Müller) Bory NTPT 4
Achnanthidium straubianum (Lange-Bertalot)Lange-Bertalot ADSB 3
Gomphosphenia lingulatiformis (Lange-Bertalot & Reichardt) Lange-Bertalot GPLI 3
Kolbesia gessneri (Hustedt) Aboal KGES 3
Fallacia subhamulata (Grunow in V. Heurck) D.G. Mann FSBH 2
Geissleria acceptata (Hust.) Lange-Bertalot & Metzeltin GACC 2
Gomphonema cuneolus E. Reichardt GCUN 2
Gomphonema minutum(Ag.)Agardh f. minutum GMIN 2
Gyrosigma sciotense (Sullivan et Wormley) Cleve GSCI 2
Hippodonta capitata (Ehr.)Lange-Bert.Metzeltin & Witkowski HCAP 2
Navicula ingenua Hustedt NING 2
Nitzschia palea (Kützing) W.Smith var. palea NPAL 2
NRHN 2
Nitzschia soratensis Morales & Vis NSTS 2
Navicula veneta Kützing NVEN 2
Platessa bahlsii Potapova PBAH 2
SELLAPHORA C. Mereschkowsky SELL 2
Simonsenia delognei Lange-Bertalot SIDE 2
Sellaphora pupula (Kützing) Mereschkowksy SPUP 2
Stauroneis smithii Grunow SSMI 2
Achnanthidium minutissimum (Kützing) Czarnecki ADMI 1
Amphora macedoniensis Nagumo AMCD 1
Cocconeis euglypta Ehrenberg emend Romero & Jahn CEUG 1
Encyonema ventricosum (Agardh) Grunow in Schmidt & al. ENVE 1
Fallacia mitis (Hustedt) D.G.Mann FMIT 1
Gomphonema elegantissimum Reichardt & Lange-Bertalot in Hofmann & al. GELG 1
Gyrosigma acuminatum (Kützing)Rabenhorst GYAC 1
Mayamaea permitis (Hustedt) Bruder & Medlin MPMI 1
Melosira varians Agardh MVAR 1
Nitzschia pusilla (Kützing) Grunow emend Lange-Bertalot NIPU 1
Nitzschia tenuis W.Smith NITE 1
Nitzschia sigmoidea (Nitzsch)W. Smith NSIO 1
Nitzschia solgensis Cleve-Euler NSOL 1
Navicula trivialis Lange-Bertalot var. trivialis NTRV 1
Planothidium lanceolatum(Brebisson ex Kützing) Lange-Bertalot PTLA 1
Sellaphora atomoides SEAT 1