TaxonCodeEffectif
Navicula cryptotenella Lange-Bertalot NCTE 106
Navicula tripunctata (O.F.Müller) Bory NTPT 101
Cocconeis euglypta Ehrenberg emend Romero & Jahn CEUG 44
Achnanthidium delmontii Peres, Le Cohu et Barthes ADMO 37
Achnanthidium minutissimum (Kützing) Czarnecki ADMI 35
Nitzschia fonticola Grunow in Van Heurck NFON 13
Achnanthidium pyrenaicum (Hustedt) Kobayasi ADPY 11
Amphora pediculus (Kützing) Grunow APED 7
Encyonema ventricosum (Agardh) Grunow in Schmidt & al. ENVE 6
Gomphonema minutum(Ag.)Agardh f. minutum GMIN 4
Amphora indistincta Levkov AMID 3
Gomphonema pumilum (Grunow) Reichardt & Lange-Bertalot GPUM 3
Nitzschia dissipata (Kützing) Grunow ssp.dissipata NDIS 3
Caloneis lancettula (Schulz) Lange-Bertalot & Witkowski CLCT 2
Diatoma problematica Lange-Bertalot DPRO 2
Fragilaria gracilis Østrup FGRA 2
Gomphonema rhombicum M. Schmidt GRHB 2
Melosira varians Agardh MVAR 2
Navicula capitatoradiata Germain NCPR 2
Navigeia decussis NGDU 2
Navicula reichardtiana Lange-Bertalot var. reichardtiana NRCH 2
Nitzschia sociabilis Hustedt NSOC 2
Navicula trivialis Lange-Bertalot var. trivialis NTRV 2
Rhoicosphenia abbreviata (C.Agardh) Lange-Bertalot RABB 2
Stauroneis smithii Grunow SSMI 2
Achnanthidium subatomus (Hustedt) Lange-Bertalot ADSU 1
Hippodonta capitata (Ehr.)Lange-Bert.Metzeltin & Witkowski HCAP 1
Planothidium lanceolatum(Brebisson ex Kützing) Lange-Bertalot PTLA 1
Sellaphora saugerresii SSGE 1