TaxonCodeEffectif
Planothidium frequentissimum(Lange-Bertalot)Lange-Bertalot PLFR 70
Craticula subminuscula CSNU 61
Reimeria sinuata (Gregory) Kociolek & Stoermer RSIN 42
Gomphonema pumilum var. rigidum Reichardt & Lange-Bertalot GPRI 31
Gomphonema parvulum (Kützing) Kützing var. parvulum f. parvulum GPAR 30
Nitzschia soratensis Morales & Vis NSTS 28
Navicula gregaria Donkin NGRE 26
Hippodonta pumila Lange-Bertalot, Hofmann & Metzeltin HPUM 25
Sellaphora nigri SNIG 24
Platessa bahlsii Potapova PBAH 16
Cocconeis euglypta Ehrenberg emend Romero & Jahn CEUG 15
Sellaphora saugerresii SSGE 9
Amphora pediculus (Kützing) Grunow APED 5
Mayamaea permitis (Hustedt) Bruder & Medlin MPMI 5
Nitzschia palea (Kützing) W.Smith var. palea NPAL 3
Achnanthidium eutrophilum (Lange-Bertalot)Lange-Bertalot ADEU 2
Achnanthidium minutissimum (Kützing) Czarnecki ADMI 2
Nitzschia amphibia Grunow f.amphibia NAMP 2
Nitzschia fonticola Grunow in Van Heurck NFON 2
Achnanthidium delmontii Peres, Le Cohu et Barthes ADMO 1
Achnanthidium rivulare Potapova &Ponader ADRI 1
Achnanthidium subatomus (Hustedt) Lange-Bertalot ADSU 1
Geissleria acceptata (Hust.) Lange-Bertalot & Metzeltin GACC 1
Halamphora oligotraphenta (Lange-Bertalot) Levkov HOLI 1
Navicula cryptotenella Lange-Bertalot NCTE 1
Nitzschia perminuta (Grunow) M.Peragallo NIPM 1