TaxonCodeEffectif
Cocconeis euglypta Ehrenberg emend Romero & Jahn CEUG 233
Amphora pediculus (Kützing) Grunow APED 26
Navicula tripunctata (O.F.Müller) Bory NTPT 19
Cocconeis placentula Ehrenberg var. placentula CPLA 16
Navicula cryptotenella Lange-Bertalot NCTE 13
Melosira varians Agardh MVAR 11
Craticula subminuscula CSNU 10
Gomphonema minutum(Ag.)Agardh f. minutum GMIN 7
Sellaphora saugerresii SSGE 6
Nitzschia amphibia Grunow f.amphibia NAMP 4
Navicula cataracta-rheni Lange-Bertalot NCTT 4
Planothidium frequentissimum(Lange-Bertalot)Lange-Bertalot PLFR 4
Sellaphora atomoides SEAT 4
Sellaphora nigri SNIG 4
Encyonema leibleinii (C.Agardh) Silva, Jahn Ludwig & Menezes ELEI 3
Nitzschia palea (Kützing) W.Smith var.debilis(Kützing)Grunow in Cl. & Grun NPAD 3
Nitzschia palea (Kützing) W.Smith var. palea NPAL 3
Aulacoseira ambigua (Grunow) Simonsen AAMB 2
Fragilaria pararumpens Lange-Bertalot, Hofmann & Werum in Hofmann & al. FPRU 2
Fistulifera saprophila (Lange-Bertalot & Bonik) Lange-Bertalot FSAP 2
Gomphonema parvulum (Kützing) Kützing var. parvulum f. parvulum GPAR 2
Gomphonema truncatum Ehr. GTRU 2
Gyrosigma acuminatum (Kützing)Rabenhorst GYAC 2
Navicula capitatoradiata Germain NCPR 2
Navicula cryptocephala Kützing NCRY 2
Nitzschia fonticola Grunow in Van Heurck NFON 2
Achnanthidium minutissimum (Kützing) Czarnecki ADMI 1
Discostella pseudostelligera DPSG 1
Denticula tenuis Kützing DTEN 1
Frustulia amphipleuroides(Grunow)Cleve-Euler FAPP 1
Gomphonema angustatum (Kützing) Rabenhorst GANG 1
Gomphonema augur Ehrenberg GAUG 1
Gomphonema pumilum var. rigidum Reichardt & Lange-Bertalot GPRI 1
Mayamaea permitis (Hustedt) Bruder & Medlin MPMI 1
Nitzschia acidoclinata Lange-Bertalot NACD 1
Navicula germainii Wallace NGER 1
Navicula gregaria Donkin NGRE 1
Platessa oblongella POBL 1
Rhoicosphenia abbreviata (C.Agardh) Lange-Bertalot RABB 1
Surirella lacrimula English SLAC 1