TaxonCodeEffectif
Amphora pediculus (Kützing) Grunow APED 72
Nitzschia amphibia Grunow f.amphibia NAMP 53
Achnanthidium eutrophilum (Lange-Bertalot)Lange-Bertalot ADEU 47
Sellaphora nigri SNIG 34
Navicula tripunctata (O.F.Müller) Bory NTPT 30
Navicula cryptotenella Lange-Bertalot NCTE 27
Cyclotella meneghiniana Kützing CMEN 17
Craticula subminuscula CSNU 12
Cocconeis euglypta Ehrenberg emend Romero & Jahn CEUG 11
Gomphonema parvulum (Kützing) Kützing var. parvulum f. parvulum GPAR 11
Melosira varians Agardh MVAR 7
Nitzschia fonticola Grunow in Van Heurck NFON 7
Navicula antonii Lange-Bertalot NANT 6
Rhoicosphenia abbreviata (C.Agardh) Lange-Bertalot RABB 6
Gomphosphenia lingulatiformis (Lange-Bertalot & Reichardt) Lange-Bertalot GPLI 5
Kolbesia gessneri (Hustedt) Aboal KGES 5
Gomphonema augur Ehrenberg GAUG 4
Nitzschia dissipata (Kützing) Grunow ssp.dissipata NDIS 4
Nitzschia palea (Kützing) W.Smith var. palea NPAL 4
Navicula reichardtiana Lange-Bertalot var. reichardtiana NRCH 4
Navicula trivialis Lange-Bertalot var. trivialis NTRV 4
Nitzschia soratensis Morales & Vis NSTS 3
Cocconeis pediculus Ehrenberg CPED 2
Fallacia pygmaea (Kützing) Stickle & Mann ssp.pygmaea in Lange-Bertalot & al FPYG 2
Gomphonema minutum(Ag.)Agardh f. minutum GMIN 2
Gomphonema pumilum var. rigidum Reichardt & Lange-Bertalot GPRI 2
Nitzschia acicularis(Kützing) W.M.Smith NACI 2
Navicula gregaria Donkin NGRE 2
Nitzschia tenuis W.Smith NITE 2
Planothidium lanceolatum(Brebisson ex Kützing) Lange-Bertalot PTLA 2
Amphora macedoniensis Nagumo AMCD 1
Fragilaria recapitellata Lange-Bertalot & Metzeltin FRCP 1
Luticola goeppertiana (Bleisch in Rabenhorst)D.G. Mann in Round Crawford & Mann LGOE 1
Navicula erifuga Lange-Bertalot in Krammer & Lange-Bertalot NERI 1
Nitzschia inconspicua Grunow NINC 1
Nitzschia paleacea (Grunow) Grunow in van Heurck NPAE 1
Navicula simulata Manguin NSIA 1
Platessa bahlsii Potapova PBAH 1
Pseudostaurosira parasitica var. subconstricta (Grunow) Morales PPSC 1
Sellaphora atomoides SEAT 1
Sellaphora saprotolerans SESP 1