TaxonCodeEffectif
Nitzschia palea (Kützing) W.Smith var. palea NPAL 43
Rhoicosphenia abbreviata (C.Agardh) Lange-Bertalot RABB 39
Navicula cryptotenella Lange-Bertalot NCTE 29
Sellaphora nigri SNIG 25
Navicula gregaria Donkin NGRE 21
Gomphonema pumilum var. rigidum Reichardt & Lange-Bertalot GPRI 20
Sellaphora crassulexigua SCRA 18
Nitzschia capitellata Hustedt in A.Schmidt & al. NCPL 15
Nitzschia dissipata (Kützing) Grunow ssp.dissipata NDIS 11
Amphora pediculus (Kützing) Grunow APED 10
Nitzschia soratensis Morales & Vis NSTS 10
Sellaphora saugerresii SSGE 10
Fallacia mitis (Hustedt) D.G.Mann FMIT 7
Planothidium frequentissimum(Lange-Bertalot)Lange-Bertalot PLFR 7
Nitzschia paleacea (Grunow) Grunow in van Heurck NPAE 6
Nitzschia subacicularis Hustedt in A.Schmidt et al. NSUA 6
Navicula tripunctata (O.F.Müller) Bory NTPT 6
Mayamaea permitis (Hustedt) Bruder & Medlin MPMI 5
NAVICULA J.B.M. Bory de St. Vincent NAVI 5
Adlafia baicalensis Kulikovskiy & Lange-Bertalot AFBA 4
Craticula subminuscula CSNU 4
Nitzschia inconspicua Grunow NINC 4
Nitzschia recta Hantzsch in Rabenhorst NREC 4
Sellaphora saprotolerans SESP 4
Surirella lacrimula English SLAC 4
Cocconeis euglypta Ehrenberg emend Romero & Jahn CEUG 3
Geissleria acceptata (Hust.) Lange-Bertalot & Metzeltin GACC 3
GOMPHONEMA C.G. Ehrenberg GOMP 3
Gomphonema parvulum (Kützing) Kützing var. parvulum f. parvulum GPAR 3
Navicula cryptocephala Kützing NCRY 3
Nitzschia archibaldii Lange-Bertalot NIAR 3
Navicula lanceolata (Agardh) Ehrenberg NLAN 3
Nitzschia sociabilis Hustedt NSOC 3
Planothidium lanceolatum(Brebisson ex Kützing) Lange-Bertalot PTLA 3
Stephanodiscus hantzschii fo.tenuis(Hustedt)Hakansson et Stoermer SHTE 3
Achnanthidium microcephalum Kützing ADMC 2
Achnanthidium minutissimum (Kützing) Czarnecki ADMI 2
Cyclotella atomus Hustedt CATO 2
Craticula molestiformis (Hustedt) Lange-Bertalot CMLF 2
Discostella pseudostelligera DPSG 2
Fragilaria pectinalis (O.F. Müller) Gray FPEC 2
Fallacia pygmaea (Kützing) Stickle & Mann ssp.pygmaea in Lange-Bertalot & al FPYG 2
Fistulifera saprophila (Lange-Bertalot & Bonik) Lange-Bertalot FSAP 2
Gomphonema bourbonense E. Reichardt et Lange-Bertalot GBOB 2
Hippodonta capitata (Ehr.)Lange-Bert.Metzeltin & Witkowski HCAP 2
Navicula antonii Lange-Bertalot NANT 2
Nitzschia fonticola Grunow in Van Heurck NFON 2
Nitzschia tenuis W.Smith NITE 2
Nitzschia palea (Kützing) W.Smith var.debilis(Kützing)Grunow in Cl. & Grun NPAD 2
Navicula reichardtiana Lange-Bertalot var. reichardtiana NRCH 2
Parlibellus protractus (Grunow) Witkowski Lange-Bertalot & Metzeltin PPRO 2
Sellaphora pseudoventralis SEPV 2
Achnanthidium delmontii Peres, Le Cohu et Barthes ADMO 1
Achnanthidium pyrenaicum (Hustedt) Kobayasi ADPY 1
Brevilinea kevei BKEV 1
Craticula accomoda (Hustedt) Mann CRAC 1
Conticribra weissflogii (Grunow) Stachura-Suchoples & Williams CTWE 1
Encyonema caespitosum Kützing var.caespitosum ECAE 1
Fragilaria capucina Desmazieres var. austriaca (Grunow) Lange-Bertalot FCAU 1
Gomphonema micropus Kützing var. micropus GMIC 1
Gomphonema minutum(Ag.)Agardh f. minutum GMIN 1
Gyrosigma sciotense (Sullivan et Wormley) Cleve GSCI 1
Gyrosigma acuminatum (Kützing)Rabenhorst GYAC 1
Humidophila contenta HUCO 1
Nitzschia acidoclinata Lange-Bertalot NACD 1
Nitzschia acicularis(Kützing) W.M.Smith NACI 1
Nitzschia amphibia Grunow f.amphibia NAMP 1
Nitzschia pusilla (Kützing) Grunow emend Lange-Bertalot NIPU 1
Nitzschia puriformis Hlubikova et Ector NPUF 1
Platessa oblongella POBL 1
Pseudostaurosira parasitica var. subconstricta (Grunow) Morales PPSC 1
Punctastriata lancettula (Schumann) Hamilton & Siver PULA 1