TaxonCodeEffectif
Sellaphora nigri SNIG 99
Navicula gregaria Donkin NGRE 34
Navicula tripunctata (O.F.Müller) Bory NTPT 32
Amphora pediculus (Kützing) Grunow APED 22
Surirella lacrimula English SLAC 21
Rhoicosphenia abbreviata (C.Agardh) Lange-Bertalot RABB 15
Planothidium frequentissimum(Lange-Bertalot)Lange-Bertalot PLFR 12
Nitzschia sociabilis Hustedt NSOC 11
Sellaphora atomoides SEAT 11
Navicula antonii Lange-Bertalot NANT 11
Navicula veneta Kützing NVEN 8
Navicula cryptotenella Lange-Bertalot NCTE 8
Nitzschia dissipata (Kützing) Grunow ssp.dissipata NDIS 7
Achnanthidium minutissimum (Kützing) Czarnecki ADMI 6
Fragilaria vaucheriae (Kützing) Petersen FVAU 6
Navicula trivialis Lange-Bertalot var. trivialis NTRV 6
Gomphonema parvulum (Kützing) Kützing var. parvulum f. parvulum GPAR 6
Gomphonema pumilum var. rigidum Reichardt & Lange-Bertalot GPRI 5
Craticula subminuscula CSNU 5
Surirella angusta Kützing SANG 5
Nitzschia palea (Kützing) W.Smith var. palea NPAL 5
Hippodonta capitata (Ehr.)Lange-Bert.Metzeltin & Witkowski HCAP 4
Fallacia subhamulata (Grunow in V. Heurck) D.G. Mann FSBH 4
Nitzschia tenuis W.Smith NITE 4
Cocconeis euglypta Ehrenberg emend Romero & Jahn CEUG 4
Melosira varians Agardh MVAR 4
Navicula cataracta-rheni Lange-Bertalot NCTT 3
Mayamaea ingenua (Hustedt) Lange-Bertalot & Hofmann in Hofmann & al. MING 3
Cyclotella meneghiniana Kützing CMEN 2
Mayamaea permitis (Hustedt) Bruder & Medlin MPMI 2
Amphora indistincta Levkov AMID 2
Achnanthidium straubianum (Lange-Bertalot)Lange-Bertalot ADSB 2
Sellaphora pupula (Kützing) Mereschkowksy SPUP 2
Nitzschia paleacea (Grunow) Grunow in van Heurck NPAE 2
Nitzschia linearis(Agardh) W.M.Smith var.linearis NLIN 2
Nitzschia supralitorea Lange-Bertalot NZSU 2
Navicula rostellata Kützing NROS 2
Achnanthidium eutrophilum (Lange-Bertalot)Lange-Bertalot ADEU 2
Diatoma mesodon (Ehrenberg) Kützing DMES 2
Nitzschia pusilla (Kützing) Grunow emend Lange-Bertalot NIPU 1
Surirella minuta Brebisson ex Kützing 1849 SUMI 1
Pseudofallacia monoculata (Hustedt) Liu Kociolek & Wang PMOC 1
Hippodonta costulata (Grunow)Lange-Bertalot Metzeltin & Witkowski HCOS 1
Craticula molestiformis (Hustedt) Lange-Bertalot CMLF 1
Gomphosphenia holmquistii (Foged) Lange-Bertalot GPHQ 1
Platessa conspicua (A.Mayer) Lange-Bertalot PTCO 1
Halamphora submontana (Hustedt) Levkov HSMO 1
Luticola frequentissima LFRQ 1
Humidophila contenta HUCO 1
Planothidium lanceolatum(Brebisson ex Kützing) Lange-Bertalot PTLA 1
Luticola goeppertiana LGOP 1
Tryblionella calida (Grunow in Cl. & Grun.) D.G. Mann in Round Crawford & Mann TCAL 1
Gyrosigma sciotense (Sullivan et Wormley) Cleve GSCI 1
Navicula cryptocephala Kützing NCRY 1
Stauroneis smithii Grunow SSMI 1
Surirella suecica Grunow in Van Heurck SSUE 1