TaxonCodeEffectif
Cocconeis euglypta Ehrenberg emend Romero & Jahn CEUG 67
Nitzschia inconspicua Grunow NINC 46
Planothidium frequentissimum(Lange-Bertalot)Lange-Bertalot PLFR 36
Platessa oblongella POBL 34
Craticula subminuscula CSNU 29
Sellaphora nigri SNIG 22
Navicula gregaria Donkin NGRE 20
Navicula rostellata Kützing NROS 16
Planothidium delicatulum(Kütz.) Round & Bukhtiyarova PTDE 16
Rhoicosphenia abbreviata (C.Agardh) Lange-Bertalot RABB 13
Amphora pediculus (Kützing) Grunow APED 9
Sellaphora atomoides SEAT 9
Hippodonta pseudacceptata (Kobayasi) Lange-Bertalot Metzeltin & Witkowski HPDA 7
Melosira varians Agardh MVAR 7
Sellaphora pupula (Kützing) Mereschkowksy SPUP 7
Gomphonema parvulum (Kützing) Kützing var. parvulum f. parvulum GPAR 5
Navicula germainii Wallace NGER 5
Planothidium lanceolatum(Brebisson ex Kützing) Lange-Bertalot PTLA 5
Nitzschia fonticola Grunow in Van Heurck NFON 4
Navicula lanceolata (Agardh) Ehrenberg NLAN 4
Nitzschia palea (Kützing) W.Smith var. palea NPAL 4
Prestauroneis protracta PPTA 4
Nitzschia soratensis Morales & Vis NSTS 3
Navicula veneta Kützing NVEN 3
Reimeria sinuata (Gregory) Kociolek & Stoermer RSIN 3
Gomphonema cuneolus E. Reichardt GCUN 2
Gomphonema lagenula Kützing GLGN 2
Hippodonta capitata (Ehr.)Lange-Bert.Metzeltin & Witkowski HCAP 2
Navicula cryptotenella Lange-Bertalot NCTE 2
Navicula tenelloides Hustedt NTEN 2
Navicula tripunctata (O.F.Müller) Bory NTPT 2
Staurosira venter (Ehr.) Cleve & Moeller SSVE 2
Adlafia minuscula (Grunow) Lange-Bertalot ADMS 1
AULACOSEIRA G.H.K. Thwaites AULA 1
Cyclotella meneghiniana Kützing CMEN 1
Gomphonema elegantissimum Reichardt & Lange-Bertalot in Hofmann & al. GELG 1
Gomphonema pumilum var. rigidum Reichardt & Lange-Bertalot GPRI 1
Humidophila contenta HUCO 1
Mayamaea permitis (Hustedt) Bruder & Medlin MPMI 1
Navicula escambia (Patrick) Metzeltin & Lange-Bertalot NESC 1
Nitzschia microcephala Grunow in Cleve & Moller NMIC 1
Platessa hustedtii (Krasske) Lange-Bertalot PLHU 1
Stephanodiscus hantzschii fo.tenuis(Hustedt)Hakansson et Stoermer SHTE 1
Surirella lacrimula English SLAC 1