TaxonCodeEffectif
Navicula gregaria Donkin NGRE 75
Achnanthidium subhudsonis (Hustedt) H. Kobayasi ADSH 22
Rhoicosphenia abbreviata (C.Agardh) Lange-Bertalot RABB 17
Cocconeis placentula Ehrenberg var.lineata (Ehr.)Van Heurck CPLI 15
Amphora pediculus (Kützing) Grunow APED 14
Mayamaea permitis (Hustedt) Bruder & Medlin MPMI 13
Melosira varians Agardh MVAR 13
Nitzschia sociabilis Hustedt NSOC 13
Planothidium frequentissimum(Lange-Bertalot)Lange-Bertalot PLFR 12
Hippodonta pseudacceptata (Kobayasi) Lange-Bertalot Metzeltin & Witkowski HPDA 10
Nitzschia palea (Kützing) W.Smith var. palea NPAL 10
Nitzschia soratensis Morales & Vis NSTS 10
Sellaphora nigri SNIG 10
Navicula lanceolata (Agardh) Ehrenberg NLAN 9
Nitzschia adamata Hustedt NZAD 9
Cocconeis lineata Ehrenberg CLNT 8
Nitzschia dissipata (Kützing) Grunow ssp.dissipata NDIS 8
Cocconeis euglypta Ehrenberg emend Romero & Jahn CEUG 7
Sellaphora japonica (Kobayasi) H. Kobayasi in Mayama & Kawashima SJAP 7
Fragilaria pectinalis (O.F. Müller) Gray FPEC 6
Pinnularia parvulissima Krammer PPVS 5
Planothidium delicatulum(Kütz.) Round & Bukhtiyarova PTDE 5
Gyrosigma acuminatum (Kützing)Rabenhorst GYAC 4
Nitzschia fonticola Grunow in Van Heurck NFON 4
NITZSCHIA A.H. Hassall NITZ 4
Navicula rhynchocephala Kützing NRHY 4
Navicula trivialis Lange-Bertalot var. trivialis NTRV 4
Planothidium lanceolatum(Brebisson ex Kützing) Lange-Bertalot PTLA 4
Reimeria sinuata (Gregory) Kociolek & Stoermer RSIN 4
Sellaphora saugerresii SSGE 4
Achnanthidium minutissimum (Kützing) Czarnecki ADMI 3
Humidophila contenta HUCO 3
Navicula cryptocephala Kützing NCRY 3
Nitzschia archibaldii Lange-Bertalot NIAR 3
Ulnaria ulna (Nitzsch.) Compère UULN 3
Bacillaria paxillifera (paxillifer)(O.F. Müller) Hendey var.paxillifera BPAX 2
Cyclotella meneghiniana Kützing CMEN 2
Craticula molestiformis (Hustedt) Lange-Bertalot CMLF 2
Craticula cuspidata (Kützing) Mann CRCU 2
Fistulifera saprophila (Lange-Bertalot & Bonik) Lange-Bertalot FSAP 2
Frustulia vulgaris (Thwaites) De Toni FVUL 2
Gomphonema lagenula Kützing GLGN 2
Gomphoneis minuta (Stone) Kociolek & Stoermer var.minuta GMMI 2
Hippodonta capitata (Ehr.)Lange-Bert.Metzeltin & Witkowski HCAP 2
Nitzschia acicularis(Kützing) W.M.Smith NACI 2
Nitzschia acula Hantzsch ex Cleve & Grunow NACU 2
Navicula cryptotenella Lange-Bertalot NCTE 2
Nitzschia heufleriana Grunow NHEU 2
Nitzschia intermedia Hantzsch ex Cleve & Grunow NINT 2
Navicula vilaplanii(Lange-Bert. & Sabater) Lange-Bertalot & Sabater in Rumrich & al. NVIP 2
Pseudostaurosira parasitica var. subconstricta (Grunow) Morales PPSC 2
Staurosira binodis Lange-Bertalot in Hofmann Werum & Lange-Bertalot SBND 2
Sellaphora pupula (Kützing) Mereschkowksy SPUP 2
Aulacoseira ambigua (Grunow) Simonsen AAMB 1
Achnanthidium exile (Kützing) Heiberg ADEX 1
Amphora ovalis (Kützing) Kützing var.ovalis AOVA 1
Conticribra weissflogii (Grunow) Stachura-Suchoples & Williams CTWE 1
Encyonema silesiacum (Bleisch in Rabh.) D.G. Mann ESLE 1
Frustulia amphipleuroides(Grunow)Cleve-Euler FAPP 1
Fragilaria gracilis Østrup FGRA 1
Fragilaria vaucheriae (Kützing) Petersen FVAU 1
Halamphora montana (Krasske) Levkov HLMO 1
Nitzschia agnita Hustedt NAGN 1
Nitzschia tenuis W.Smith NITE 1
Nitzschia linearis(Agardh) W.M.Smith var.linearis NLIN 1
Nitzschia recta Hantzsch in Rabenhorst NREC 1
Navicula rostellata Kützing NROS 1
Nitzschia subacicularis Hustedt in A.Schmidt et al. NSUA 1
Navicula tenelloides Hustedt NTEN 1
Planothidium granum (Hohn & Hellerman) Lange-Bertalot PGRN 1
Sellaphora saprotolerans SESP 1
Staurosira venter (Ehr.) Cleve & Moeller SSVE 1
Tryblionella levidensis Wm. Smith TLEV 1