TaxonCodeEffectif
Cocconeis euglypta Ehrenberg emend Romero & Jahn CEUG 88
Navicula cryptotenella Lange-Bertalot NCTE 49
Amphora pediculus (Kützing) Grunow APED 42
Sellaphora pupula (Kützing) Mereschkowksy SPUP 28
Navicula tripunctata (O.F.Müller) Bory NTPT 14
Simonsenia delognei Lange-Bertalot SIDE 13
Nitzschia amphibia Grunow f.amphibia NAMP 12
Navicula capitatoradiata Germain NCPR 10
Nitzschia fonticola Grunow in Van Heurck NFON 10
Planothidium frequentissimum(Lange-Bertalot)Lange-Bertalot PLFR 9
Achnanthidium minutissimum (Kützing) Czarnecki ADMI 8
Achnanthidium druartii Rimet & Couté in Rimet & al. ADRU 8
Nitzschia dissipata (Kützing) Grunow ssp.dissipata NDIS 8
Rhoicosphenia abbreviata (C.Agardh) Lange-Bertalot RABB 7
Craticula subminuscula CSNU 6
Nitzschia palea (Kützing) W.Smith var. palea NPAL 5
Cocconeis placentula Ehrenberg var.lineata (Ehr.)Van Heurck CPLI 4
Navicula gregaria Donkin NGRE 4
Nitzschia linearis(Agardh) W.M.Smith var.linearis NLIN 4
Sellaphora atomoides SEAT 4
Amphora macedoniensis Nagumo AMCD 3
Amphora normanii Rabenhorst ANOR 3
Fallacia monoculata (Hustedt) D.G. Mann FMOC 3
Fallacia pygmaea (Kützing) Stickle & Mann ssp.pygmaea in Lange-Bertalot & al FPYG 3
Kolbesia gessneri (Hustedt) Aboal KGES 3
NITZSCHIA A.H. Hassall NITZ 3
Navicula tenelloides Hustedt NTEN 3
Reimeria sinuata (Gregory) Kociolek & Stoermer RSIN 3
Sellaphora bacillum (Ehrenberg) D.G.Mann SEBA 3
Achnanthidium lauenburgianum (Hustedt) Monnier Lange-Bertalot & Ector ADLB 2
Craticula molestiformis (Hustedt) Lange-Bertalot CMLF 2
Encyonema ventricosum (Agardh) Grunow in Schmidt & al. ENVE 2
Geissleria decussis(Ostrup) Lange-Bertalot & Metzeltin GDEC 2
Gomphonema minutum(Ag.)Agardh f. minutum GMIN 2
Gomphonema pumilum var. rigidum Reichardt & Lange-Bertalot GPRI 2
Gyrosigma attenuatum (Kützing) Rabenhorst GYAT 2
Navicula antonii Lange-Bertalot NANT 2
Navicula reichardtiana Lange-Bertalot var. reichardtiana NRCH 2
Achnanthidium eutrophilum (Lange-Bertalot)Lange-Bertalot ADEU 1
ADLAFIA Moser Lange-Bertalot & Metzeltin ADLF 1
Amphora indistincta Levkov AMID 1
Cocconeis pseudolineata (Geitler) Lange-Bertalot COPL 1
Cocconeis pediculus Ehrenberg CPED 1
Fragilaria oldenburgiana Hustedt FOLD 1
Gomphonema elegantissimum Reichardt & Lange-Bertalot in Hofmann & al. GELG 1
Gomphonema olivaceum (Hornemann) Brébisson var. olivaceum GOLI 1
Karayevia suchlandtii (Hustedt) Bukhtiyarova KASU 1
Melosira varians Agardh MVAR 1
Nitzschia acicularis(Kützing) W.M.Smith NACI 1
NAVICULA J.B.M. Bory de St. Vincent NAVI 1
Navicula cincta (Ehr.) Ralfs in Pritchard NCIN 1
Navicula erifuga Lange-Bertalot in Krammer & Lange-Bertalot NERI 1
Navicula escambia (Patrick) Metzeltin & Lange-Bertalot NESC 1
Nitzschia inconspicua Grunow NINC 1
Navicula simulata Manguin NSIA 1
Nitzschia sociabilis Hustedt NSOC 1
Navicula veneta Kützing NVEN 1
Pseudostaurosira parasitica var. subconstricta (Grunow) Morales PPSC 1
Planothidium rostratoholarcticum PROH 1
Sellaphora nigri SNIG 1
Sellaphora saugerresii SSGE 1