TaxonCodeEffectif
Achnanthidium minutissimum (Kützing) Czarnecki ADMI 150
Cocconeis lineata Ehrenberg CLNT 81
Achnanthidium rivulare Potapova &Ponader ADRI 75
Gomphonema rhombicum M. Schmidt GRHB 17
Achnanthidium delmontii Peres, Le Cohu et Barthes ADMO 12
Achnanthidium subatomus (Hustedt) Lange-Bertalot ADSU 12
Denticula tenuis Kützing DTEN 10
Achnanthidium sublineare Van de Vijver, Jarlman et Ector ASBL 8
Gomphonema minutum(Ag.)Agardh f. minutum GMIN 7
Gomphonema angustivalva E. Reichardt GAGV 6
Gomphonema parvulum (Kützing) Kützing var. parvulum f. parvulum GPAR 5
Meridion circulare (Greville) C.A.Agardh var. circulare MCIR 4
Geissleria acceptata (Hust.) Lange-Bertalot & Metzeltin GACC 3
Planothidium lanceolatum(Brebisson ex Kützing) Lange-Bertalot PTLA 3
Sellaphora nigri SNIG 3
Amphora pediculus (Kützing) Grunow APED 2
Encyonema ventricosum (Agardh) Grunow in Schmidt & al. ENVE 2
FRAGILARIA H.C. Lyngbye FRAG 2
Reimeria sinuata (Gregory) Kociolek & Stoermer RSIN 2
Eolimna Comperei Ector Coste et Iserentant in Coste & Ector EOCO 1
Navicula exilis Kützing NEXI 1
Platessa oblongella POBL 1