TaxonCodeEffectif
Achnanthidium microcephalum Kützing ADMC 114
Achnanthidium minutissimum (Kützing) Czarnecki ADMI 98
Cocconeis euglypta Ehrenberg emend Romero & Jahn CEUG 74
Denticula tenuis Kützing DTEN 18
Achnanthidium delmontii Peres, Le Cohu et Barthes ADMO 15
Amphora pediculus (Kützing) Grunow APED 15
Encyonema ventricosum (Agardh) Grunow in Schmidt & al. ENVE 11
Achnanthidium atomoides Monnier, Lange-Bertalot & Ector ADAM 9
Gomphonema tergestinum (Grunow in Van Heurck) Schmidt in Schmidt & al. GTER 7
Nitzschia fonticola Grunow in Van Heurck NFON 6
Achnanthidium rivulare Potapova &Ponader ADRI 4
Encyonema silesiacum (Bleisch in Rabh.) D.G. Mann ESLE 4
Reimeria sinuata (Gregory) Kociolek & Stoermer RSIN 4
Achnanthidium pyrenaicum (Hustedt) Kobayasi ADPY 3
Navicula cryptotenella Lange-Bertalot NCTE 3
Caloneis lancettula (Schulz) Lange-Bertalot & Witkowski CLCT 2
Fragilaria gracilis Østrup FGRA 2
Gomphonema bourbonense E. Reichardt et Lange-Bertalot GBOB 2
Gomphonema minutum(Ag.)Agardh f. minutum GMIN 2
Navicula tripunctata (O.F.Müller) Bory NTPT 2
Pantocsekiella comensis PCMS 2
Reimeria uniseriata Sala Guerrero & Ferrario RUNI 2
Gomphonema pumilum (Grunow) Reichardt & Lange-Bertalot GPUM 1