TaxonCodeEffectif
Achnanthidium minutissimum (Kützing) Czarnecki ADMI 113
Achnanthidium lineare W.Smith ACLI 72
Achnanthidium straubianum (Lange-Bertalot)Lange-Bertalot ADSB 43
Achnanthidium pyrenaicum (Hustedt) Kobayasi ADPY 33
Achnanthidium eutrophilum (Lange-Bertalot)Lange-Bertalot ADEU 30
Encyonema ventricosum (Agardh) Grunow in Schmidt & al. ENVE 20
Cocconeis placentula Ehrenberg var.euglypta (Ehr.) Grunow CPLE 18
Gomphonema micropus Kützing var. micropus GMIC 12
Cocconeis placentula Ehrenberg var.lineata (Ehr.)Van Heurck CPLI 10
Amphora pediculus (Kützing) Grunow APED 9
Denticula tenuis Kützing DTEN 5
Encyonema minutum (Hilse in Rabh.) D.G. Mann in Round Crawford & Mann ENMI 5
Reimeria sinuata (Gregory) Kociolek & Stoermer RSIN 5
Achnanthidium affine (Grun) Czarnecki ACAF 3
Caloneis fontinalis (Grunow in Van Heurck) Cleve-Euler CFON 3
Gomphonema longiceps Ehr. GLON 3
Navicula cryptotenella Lange-Bertalot NCTE 3
Amphora micra Levkov AMMC 2
Cocconeis euglyptoides (Geitler) Lange-Bertalot CEUO 2
Fragilaria gracilis Østrup FGRA 2
Gomphonema exilissimum(Grun.) Lange-Bertalot & Reichardt GEXL 2
Platessa hustedtii (Krasske) Lange-Bertalot PLHU 2
Caloneis tenuis (Gregory) Krammer CATE 1
Eolimna minima(Grunow) Lange-Bertalot EOMI 1
Mayamaea atomus var. permitis (Hustedt) Lange-Bertalot MAPE 1
Planothidium lanceolatum(Brebisson ex Kützing) Lange-Bertalot PTLA 1
Ulnaria biceps (Kützing) Compère UBIC 1
Achnanthidium pyrenaicum (Hustedt) Kobayasi f. anormale ADPT 1
Navicula lundii Reichardt NLUN 1
Crenotia thermalis CRTH 1
Diploneis oblongella (Naegeli) Cleve-Euler DOBL 1
Achnanthidium gracillimum (Meister)Lange-Bertalot ADGL 1