TaxonCodeEffectif
Sellaphora nigri SNIG 39
Gomphosphenia lingulatiformis (Lange-Bertalot & Reichardt) Lange-Bertalot GPLI 34
NITZSCHIA A.H. Hassall NITZ 23
Sellaphora atomoides SEAT 22
Melosira varians Agardh MVAR 21
Amphora pediculus (Kützing) Grunow APED 18
Navicula antonii Lange-Bertalot NANT 15
Platessa conspicua (A.Mayer) Lange-Bertalot PTCO 15
Nitzschia palea (Kützing) W.Smith var. palea NPAL 14
Nitzschia palea (Kützing) W.Smith var.debilis(Kützing)Grunow in Cl. & Grun NPAD 11
Surirella angusta Kützing SANG 11
SELLAPHORA C. Mereschkowsky SELL 10
Amphora macedoniensis Nagumo AMCD 9
Cyclotella meneghiniana Kützing CMEN 9
Fallacia subhamulata (Grunow in V. Heurck) D.G. Mann FSBH 8
Gyrosigma acuminatum (Kützing)Rabenhorst GYAC 8
Mayamaea ingenua (Hustedt) Lange-Bertalot & Hofmann in Hofmann & al. MING 8
Sellaphora saugerresii SSGE 7
Nitzschia frequens Hustedt NIFQ 6
Pantocsekiella ocellata POCL 6
Navicula cryptotenella Lange-Bertalot NCTE 5
Navicula gregaria Donkin NGRE 5
Achnanthidium lauenburgianum (Hustedt) Monnier Lange-Bertalot & Ector ADLB 4
Cocconeis euglypta Ehrenberg emend Romero & Jahn CEUG 4
Nitzschia amphibia Grunow f.amphibia NAMP 4
Craticula subminuscula CSNU 3
Hippodonta capitata (Ehr.)Lange-Bert.Metzeltin & Witkowski HCAP 3
Nitzschia capitellata Hustedt in A.Schmidt & al. NCPL 3
Nitzschia filiformis (W.M.Smith) Van Heurck var. filiformis NFIL 3
Nitzschia intermedia Hantzsch ex Cleve & Grunow NINT 3
Nitzschia subtilis Grunow in Cleve et Grunow NISU 3
Nitzschia linearis(Agardh) W.M.Smith var.linearis NLIN 3
Surirella librile SULI 3
Tryblionella kuetzingii TKUE 3
Amphora indistincta Levkov AMID 2
Amphora ovalis (Kützing) Kützing var.ovalis AOVA 2
Discostella pseudostelligera DPSG 2
Fallacia mitis (Hustedt) D.G.Mann FMIT 2
Fragilaria pararumpens Lange-Bertalot, Hofmann & Werum in Hofmann & al. FPRU 2
Fallacia pygmaea (Kützing) Stickle & Mann ssp.pygmaea in Lange-Bertalot & al FPYG 2
Fallacia sublucidula (Hustedt) D.G. Mann FSLU 2
Gomphonema parvulum (Kützing) Kützing var. parvulum f. parvulum GPAR 2
Gyrosigma sciotense (Sullivan et Wormley) Cleve GSCI 2
Navicula amphiceropsis Lange-Bertalot & Rumrich NAAM 2
Navicula cryptocephala Kützing NCRY 2
Nitzschia dissipata (Kützing) Grunow ssp.dissipata NDIS 2
Navicula erifuga Lange-Bertalot in Krammer & Lange-Bertalot NERI 2
Nitzschia gracilis Hantzsch NIGR 2
Nitzschia sociabilis Hustedt NSOC 2
Navicula tripunctata (O.F.Müller) Bory NTPT 2
Navicula veneta Kützing NVEN 2
Navicula vilaplanii(Lange-Bert. & Sabater) Lange-Bertalot & Sabater in Rumrich & al. NVIP 2
Paraplaconeis placentula (Ehrenberg) Kulikovskiy & Lange-Bertalot PPPL 2
Reimeria uniseriata Sala Guerrero & Ferrario RUNI 2
Simonsenia delognei Lange-Bertalot SIDE 2
Cocconeis pediculus Ehrenberg CPED 1
Craticula accomoda (Hustedt) Mann CRAC 1
Fistulifera saprophila (Lange-Bertalot & Bonik) Lange-Bertalot FSAP 1
Hantzschia amphioxys (Ehr.) Grunow in Cleve et Grunow 1880 HAMP 1
Halamphora montana (Krasske) Levkov HLMO 1
Luticola goeppertiana LGOP 1
Navicula cataracta-rheni Lange-Bertalot NCTT 1
Nitzschia dubia W.M.Smith NDUB 1
Nitzschia fonticola Grunow in Van Heurck NFON 1
Nitzschia recta Hantzsch in Rabenhorst NREC 1
Navicula rostellata Kützing NROS 1
Navicula trivialis Lange-Bertalot var. trivialis NTRV 1
Planothidium rostratoholarcticum PROH 1
Pinnularia viridiformis Krammer var. viridiformis morphotype 1 PVIF 1
Rhoicosphenia abbreviata (C.Agardh) Lange-Bertalot RABB 1
Staurosira binodis Lange-Bertalot in Hofmann Werum & Lange-Bertalot SBND 1
Surirella tenera Gregory SUTE 1
Tryblionella calida (Grunow in Cl. & Grun.) D.G. Mann in Round Crawford & Mann TCAL 1