TaxonCodeEffectif
Planothidium frequentissimum(Lange-Bertalot)Lange-Bertalot PLFR 71
Gomphonema pumilum var. rigidum Reichardt & Lange-Bertalot GPRI 51
Gomphonema parvulum (Kützing) Kützing var. parvulum f. parvulum GPAR 31
Melosira varians Agardh MVAR 21
Craticula subminuscula CSNU 16
Navicula rostellata Kützing NROS 16
Navicula lanceolata (Agardh) Ehrenberg NLAN 15
Nitzschia palea (Kützing) W.Smith var.debilis(Kützing)Grunow in Cl. & Grun NPAD 15
Navicula simulata Manguin NSIA 14
Sellaphora pupula (Kützing) Mereschkowksy SPUP 14
Gomphonema lagenula Kützing GLGN 13
Sellaphora atomoides SEAT 12
Cocconeis euglypta Ehrenberg emend Romero & Jahn CEUG 9
Fistulifera saprophila (Lange-Bertalot & Bonik) Lange-Bertalot FSAP 9
Navicula cryptocephala Kützing NCRY 9
Nitzschia palea (Kützing) W.Smith var. palea NPAL 9
Sellaphora nigri SNIG 9
Sellaphora saugerresii SSGE 7
Gomphonema cuneolus E. Reichardt GCUN 6
Mayamaea permitis (Hustedt) Bruder & Medlin MPMI 6
Nitzschia dissipata (Kützing) Grunow ssp.dissipata NDIS 6
Rhoicosphenia abbreviata (C.Agardh) Lange-Bertalot RABB 4
Adlafia bryophila (Petersen) Moser Lange-Bertalot & Metzeltin ABRY 3
Adlafia minuscula (Grunow) Lange-Bertalot ADMS 3
Gomphonema elegantissimum Reichardt & Lange-Bertalot in Hofmann & al. GELG 3
Navicula germainii Wallace NGER 2
Nitzschia soratensis Morales & Vis NSTS 2
Pinnularia microstauron (Ehr.) Cleve var. microstauron PMIC 2
Reimeria sinuata (Gregory) Kociolek & Stoermer RSIN 2
Achnanthidium subatomus (Hustedt) Lange-Bertalot ADSU 1
Cyclostephanos dubius (Fricke) Round CDUB 1
Eolimna Comperei Ector Coste et Iserentant in Coste & Ector EOCO 1
Fragilaria perminuta (Grunow) Lange-Bertalot FPEM 1
Frustulia vulgaris (Thwaites) De Toni FVUL 1
Gomphonema minutum(Ag.)Agardh f. minutum GMIN 1
Gomphonema rhombicum M. Schmidt GRHB 1
HIPPODONTA Lange-Bertalot. Metzeltin & Witkowski HIPO 1
Humidophila contenta HUCO 1
Navicula amphiceropsis Lange-Bertalot & Rumrich NAAM 1
Navicula antonii Lange-Bertalot NANT 1
Navicula cryptotenella Lange-Bertalot NCTE 1
Nitzschia fonticola Grunow in Van Heurck NFON 1
Navigeia decussis NGDU 1
Nitzschia hantzschiana Rabenhorst NHAN 1
Navicula tenelloides Hustedt NTEN 1
Navicula trivialis Lange-Bertalot var. trivialis NTRV 1
Navicula veneta Kützing NVEN 1
Placoneis clementis (Grun.) Cox PCLT 1
Prestauroneis protracta PPTA 1