TaxonCodeEffectif
Cocconeis euglypta Ehrenberg emend Romero & Jahn CEUG 45
Nitzschia amphibia Grunow f.amphibia NAMP 37
Navicula cryptotenella Lange-Bertalot NCTE 35
Nitzschia fonticola Grunow in Van Heurck NFON 29
Melosira varians Agardh MVAR 25
Staurosira binodis Lange-Bertalot in Hofmann Werum & Lange-Bertalot SBND 24
Craticula subminuscula CSNU 21
Nitzschia palea (Kützing) W.Smith var. palea NPAL 18
Navicula capitatoradiata Germain NCPR 13
Encyonema triangulum (Ehrenberg) Kützing ENTR 11
Rhoicosphenia abbreviata (C.Agardh) Lange-Bertalot RABB 11
Nitzschia costei Tudesque, Rimet & Ector NYCO 10
Gomphonema parvulum (Kützing) Kützing var. parvulum f. parvulum GPAR 8
Amphora pediculus (Kützing) Grunow APED 6
Cocconeis lineata Ehrenberg CLNT 6
Cocconeis pseudolineata (Geitler) Lange-Bertalot COPL 6
EUNOTIA C.G. Ehrenberg EUNO 6
Gomphonema mexicanum Grunow GMEX 5
Gomphonema minutum(Ag.)Agardh f. minutum GMIN 5
Mayamaea permitis (Hustedt) Bruder & Medlin MPMI 5
Sellaphora atomoides SEAT 5
Aulacoseira granulata (Ehr.) Simonsen AUGR 4
Cocconeis placentula Ehrenberg var.lineata (Ehr.)Van Heurck CPLI 4
Hippodonta pumila Lange-Bertalot, Hofmann & Metzeltin HPUM 4
Luticola goeppertiana (Bleisch in Rabenhorst)D.G. Mann in Round Crawford & Mann LGOE 4
Navicula gregaria Donkin NGRE 4
Planothidium frequentissimum(Lange-Bertalot)Lange-Bertalot PLFR 4
Reimeria sinuata (Gregory) Kociolek & Stoermer RSIN 4
Sellaphora nigri SNIG 4
Achnanthidium minutissimum (Kützing) Czarnecki ADMI 3
Encyonema ventricosum (Agardh) Grunow in Schmidt & al. ENVE 3
Navicula cryptocephala Kützing NCRY 3
Staurosira venter (Ehr.) Cleve & Moeller SSVE 3
Achnanthidium rivulare Potapova &Ponader ADRI 2
Caloneis lancettula (Schulz) Lange-Bertalot & Witkowski CLCT 2
Cyclotella meneghiniana Kützing CMEN 2
Craticula molestiformis (Hustedt) Lange-Bertalot CMLF 2
Fistulifera saprophila (Lange-Bertalot & Bonik) Lange-Bertalot FSAP 2
Gomphoneis minuta (Stone) Kociolek & Stoermer var.minuta GMMI 2
Nitzschia soratensis Morales & Vis NSTS 2
Navicula tripunctata (O.F.Müller) Bory NTPT 2
Navicula trivialis Lange-Bertalot var. trivialis NTRV 2
Amphora copulata (Kütz) Schoeman & Archibald ACOP 1
Adlafia minuscula (Grunow) Lange-Bertalot ADMS 1
Cocconeis pediculus Ehrenberg CPED 1
Nitzschia draveillensis Coste & Ricard NDRA 1
Navicula germainii Wallace NGER 1
Nitzschia intermedia Hantzsch ex Cleve & Grunow NINT 1
Nitzschia paleacea (Grunow) Grunow in van Heurck NPAE 1
Navicula reichardtiana Lange-Bertalot var. reichardtiana NRCH 1
Planothidium delicatulum(Kütz.) Round & Bukhtiyarova PTDE 1