TaxonCodeEffectif
Achnanthidium minutissimum (Kützing) Czarnecki ADMI 61
Amphora pediculus (Kützing) Grunow APED 41
Pseudostaurosira brevistriata (Grun.in Van Heurck) Williams & Round PSBR 30
Planothidium frequentissimum(Lange-Bertalot)Lange-Bertalot PLFR 25
Navicula veneta Kützing NVEN 20
Nitzschia amphibia Grunow f.amphibia NAMP 19
Nitzschia inconspicua Grunow NINC 19
Cocconeis euglypta Ehrenberg emend Romero & Jahn CEUG 16
Sellaphora nigri SNIG 14
Planothidium lanceolatum(Brebisson ex Kützing) Lange-Bertalot PTLA 11
Gomphonema parvulum (Kützing) Kützing var. parvulum f. parvulum GPAR 8
Navicula cryptotenella Lange-Bertalot NCTE 8
Amphora macedoniensis Nagumo AMCD 7
Rhoicosphenia abbreviata (C.Agardh) Lange-Bertalot RABB 7
Sellaphora atomoides SEAT 7
Nitzschia desertorum Hustedt NDES 6
Nitzschia palea (Kützing) W.Smith var. palea NPAL 6
Nitzschia linearis(Agardh) W.M.Smith var.tenuis (W.Smith) Grunow in Cleve & Grunow NZLT 6
Pseudofallacia monoculata (Hustedt) Liu Kociolek & Wang PMOC 5
Gyrosigma acuminatum (Kützing)Rabenhorst GYAC 4
Halamphora normanii (Rabenhorst) Levkov HNOR 4
Humidophila contenta HUCO 4
Melosira varians Agardh MVAR 4
Nitzschia communis Rabenhorst NCOM 4
Nitzschia solita Hustedt NISO 3
NITZSCHIA A.H. Hassall NITZ 3
Nitzschia linearis(Agardh) W.M.Smith var.linearis NLIN 3
Nitzschia sociabilis Hustedt NSOC 3
Aulacoseira ambigua (Grunow) Simonsen AAMB 2
Amphora inariensis Krammer AINA 2
Amphora lange-bertalotii Levkov & Metzeltin var.tenuis Levkov & Metzeltin ALGT 2
Cymbella lange-bertalotii Krammer CLBE 2
Cymatopleura solea (Brebisson) W.Smith var.apiculata (W.Smith) Ralfs in Pritchard CSAP 2
Craticula subminuscula CSNU 2
Encyonopsis subminuta Krammer & Reichardt ESUM 2
Fragilaria perdelicatissima FPDE 2
Gomphonema micropus Kützing var. micropus GMIC 2
GOMPHONEMA C.G. Ehrenberg GOMP 2
Gyrosigma sciotense (Sullivan et Wormley) Cleve GSCI 2
Hannaea arcus (Ehr.)Patrick HARC 2
Navicula cincta (Ehr.) Ralfs in Pritchard NCIN 2
Nitzschia dissipata (Kützing) Grunow ssp.dissipata NDIS 2
Navicula tripunctata (O.F.Müller) Bory NTPT 2
Pinnularia brebissonii (Kütz.) Rabenhorst var. brebissonii PBRE 2
Surirella ovalis Brebisson SOVI 2
Tryblionella calida (Grunow in Cl. & Grun.) D.G. Mann in Round Crawford & Mann TCAL 2
Ulnaria ulna (Nitzsch.) Compère UULN 2
Bacillaria paxillifera (paxillifer)(O.F. Müller) Hendey var.paxillifera BPAX 1
Cocconeis pediculus Ehrenberg CPED 1
Fallacia pygmaea (Kützing) Stickle & Mann ssp.pygmaea in Lange-Bertalot & al FPYG 1
Gomphonema olivaceum (Hornemann) Brébisson var. olivaceum GOLI 1
Kolbesia gessneri (Hustedt) Aboal KGES 1
Navicula antonii Lange-Bertalot NANT 1
Nitzschia hantzschiana Rabenhorst NHAN 1
Nitzschia palea (Kützing) W.Smith var.debilis(Kützing)Grunow in Cl. & Grun NPAD 1
Nitzschia sigmoidea (Nitzsch)W. Smith NSIO 1
Navicula tenelloides Hustedt NTEN 1
Reimeria uniseriata Sala Guerrero & Ferrario RUNI 1
Surirella angusta Kützing SANG 1
Surirella lacrimula English SLAC 1
Surirella librile SULI 1
Surirella undulata SUUN 1
Tryblionella debilis Arnott ex O'Meara TDEB 1
Tryblionella hungarica (Grunow) D.G. Mann THUN 1
Tryblionella kuetzingii TKUE 1