TaxonCodeEffectif
Amphora pediculus (Kützing) Grunow APED 110
Sellaphora nigri SNIG 31
Cocconeis neothumensis Krammer in Ricard CNTH 24
Amphora macedoniensis Nagumo AMCD 20
Navicula cryptotenella Lange-Bertalot NCTE 19
ACHNANTHIDIUM F.T. Kützing ACHD 14
Nitzschia vixpalea NVXP 14
Achnanthidium eutrophilum (Lange-Bertalot)Lange-Bertalot ADEU 11
Nitzschia amphibia Grunow f.amphibia NAMP 10
Navicula antonii Lange-Bertalot NANT 10
Planothidium rostratoholarcticum PROH 9
Gomphonema parvulum (Kützing) Kützing var. parvulum f. parvulum GPAR 8
Bacillaria paxillifera (paxillifer)(O.F. Müller) Hendey var.paxillifera BPAX 7
Nitzschia dissipata (Kützing) Grunow ssp.dissipata NDIS 7
Amphora ovalis (Kützing) Kützing var.ovalis AOVA 5
Cocconeis euglypta Ehrenberg emend Romero & Jahn CEUG 5
Nitzschia paleacea (Grunow) Grunow in van Heurck NPAE 5
Diadesmis confervacea Kützing var. confervacea DCOF 4
NITZSCHIA A.H. Hassall NITZ 4
Nitzschia sociabilis Hustedt NSOC 4
SELLAPHORA C. Mereschkowsky SELL 4
Achnanthidium minutissimum (Kützing) Czarnecki ADMI 3
Gyrosigma sciotense (Sullivan et Wormley) Cleve GSCI 3
Karayevia clevei (Grunow) Bukhtiyarova var.clevei KCLE 3
Navicula capitatoradiata Germain NCPR 3
Navicula cryptotenelloides Lange-Bertalot NCTO 3
Navicula caterva Hohn & Hellerman NCTV 3
Cyclotella atomus Hustedt CATO 2
Caloneis lancettula (Schulz) Lange-Bertalot & Witkowski CLCT 2
Cymbella neoleptoceros Krammer var. neoleptoceros CNLP 2
Cymbella turgidula Grunow 1875 in A.Schmidt & al. var. turgidula CTGL 2
Eolimna Comperei Ector Coste et Iserentant in Coste & Ector EOCO 2
Gomphosphenia lingulatiformis (Lange-Bertalot & Reichardt) Lange-Bertalot GPLI 2
Hippodonta capitata (Ehr.)Lange-Bert.Metzeltin & Witkowski HCAP 2
Karayevia kolbei (Hustedt) Bukhtiyarova KAKO 2
Melosira varians Agardh MVAR 2
Nitzschia filiformis (W.M.Smith) Van Heurck var. filiformis NFIL 2
Nitzschia fonticola Grunow in Van Heurck NFON 2
Nitzschia microcephala Grunow in Cleve & Moller NMIC 2
Navicula reichardtiana Lange-Bertalot var. reichardtiana NRCH 2
Navicula recens (Lange-Bertalot) Lange-Bertalot NRCS 2
Navicula simulata Manguin NSIA 2
PLACONEIS C. Mereschkowsky PLAC 2
PLANOTHIDIUM Round & Bukhtiyarova PLTD 2
Pseudostaurosira brevistriata (Grun.in Van Heurck) Williams & Round PSBR 2
Platessa conspicua (A.Mayer) Lange-Bertalot PTCO 2
Rhoicosphenia abbreviata (C.Agardh) Lange-Bertalot RABB 2
Adlafia minuscula var. muralis (Grunow) Lange-Bertalot ADMM 1
Achnanthidium druartii Rimet & Couté in Rimet & al. ADRU 1
Achnanthidium hoffmannii Van de Vijver, Ector, Mertens & Jarlman AHOF 1
Aulacoseira pusilla (Meister) Tuji et Houki AUPU 1
Cymbella affinis Kützing var.affinis CAFF 1
Cocconeis pediculus Ehrenberg CPED 1
Craticula subminuscula CSNU 1
Discostella pseudostelligera DPSG 1
Gomphonema minutum(Ag.)Agardh f. minutum GMIN 1
Mayamaea permitis (Hustedt) Bruder & Medlin MPMI 1
Navicula cataracta-rheni Lange-Bertalot NCTT 1
Nitzschia solita Hustedt NISO 1
Navicula tripunctata (O.F.Müller) Bory NTPT 1
Nitzschia angustatula Lange-Bertalot NZAG 1
Planothidium minutissimum (Krasske) Morales PMNT 1
Sellaphora atomoides SEAT 1
Sellaphora schaumburgii SSBG 1
Surirella suecica Grunow in Van Heurck SSUE 1