TaxonCodeEffectif
Achnanthidium rivulare Potapova &Ponader ADRI 103
Gomphonema rhombicum M. Schmidt GRHB 79
Cocconeis lineata Ehrenberg CLNT 68
Achnanthidium hoffmannii Van de Vijver, Ector, Mertens & Jarlman AHOF 61
Diatoma mesodon (Ehrenberg) Kützing DMES 13
Reimeria sinuata (Gregory) Kociolek & Stoermer RSIN 10
Achnanthidium subatomoides (Hustedt) Monnier, Lange-Bertalot et Ector ADSO 7
Planothidium lanceolatum(Brebisson ex Kützing) Lange-Bertalot PTLA 7
Navicula exilis Kützing NEXI 6
Planothidium frequentissimum(Lange-Bertalot)Lange-Bertalot PLFR 6
Encyonema silesiacum (Bleisch in Rabh.) D.G. Mann ESLE 5
Gomphoneis calcifuga (Lange-Bertalot & Reichardt)Tuji GCFU 4
Gomphonema parvulum (Kützing) Kützing var. parvulum f. parvulum GPAR 4
Platessa oblongella POBL 4
Sellaphora atomoides SEAT 3
Sellaphora nigri SNIG 3
Achnanthidium subatomus (Hustedt) Lange-Bertalot ADSU 2
Hannaea arcus (Ehr.)Patrick HARC 2
Nitzschia perminuta (Grunow) M.Peragallo NIPM 2
Nupela lapidosa (Lange-Bertalot) Lange-Bertalot var.lapidosa NULA 2
Reimeria uniseriata Sala Guerrero & Ferrario RUNI 2
Achnanthidium bioretii (Germain) Edlund ABRT 1
Fragilaria gracilis Østrup FGRA 1
Fragilaria vaucheriae (Kützing) Petersen FVAU 1
Frustulia vulgaris (Thwaites) De Toni FVUL 1
Gomphonema tergestinum (Grunow in Van Heurck) Schmidt in Schmidt & al. GTER 1
PINNULARIA C.G. Ehrenberg PINU 1
Rhoicosphenia abbreviata (C.Agardh) Lange-Bertalot RABB 1