TaxonCodeEffectif
Cocconeis euglypta Ehrenberg emend Romero & Jahn CEUG 104
Sellaphora nigri SNIG 45
Gomphonema pumilum var. rigidum Reichardt & Lange-Bertalot GPRI 40
Achnanthidium minutissimum (Kützing) Czarnecki ADMI 29
Navicula cryptotenella Lange-Bertalot NCTE 23
Navicula tripunctata (O.F.Müller) Bory NTPT 20
Melosira varians Agardh MVAR 18
Amphora pediculus (Kützing) Grunow APED 16
Planothidium frequentissimum(Lange-Bertalot)Lange-Bertalot PLFR 15
Encyonema ventricosum (Agardh) Grunow in Schmidt & al. ENVE 10
Sellaphora saugerresii SSGE 10
Craticula subminuscula CSNU 9
Gomphonema parvulum (Kützing) Kützing var. parvulum f. parvulum GPAR 9
Rhoicosphenia abbreviata (C.Agardh) Lange-Bertalot RABB 8
Cocconeis pediculus Ehrenberg CPED 4
Nitzschia amphibia Grunow f.amphibia NAMP 4
Planothidium lanceolatum(Brebisson ex Kützing) Lange-Bertalot PTLA 4
Sellaphora atomoides SEAT 4
NAVICULA J.B.M. Bory de St. Vincent NAVI 3
Navicula cryptocephala Kützing NCRY 3
Navicula veneta Kützing NVEN 3
Amphora macedoniensis Nagumo AMCD 2
FRAGILARIA H.C. Lyngbye FRAG 2
Gomphonema minutum(Ag.)Agardh f. minutum GMIN 2
GOMPHONEMA C.G. Ehrenberg GOMP 2
Gyrosigma obtusatum (Sullivan & Wormley) Boyer GYOB 2
Craticula molestiformis (Hustedt) Lange-Bertalot CMLF 1
Encyonema caespitosum Kützing var.caespitosum ECAE 1
Fragilaria neointermedia Tuji et D.M. Williams FNIN 1
Gomphonema cymbelliclinum Reichardt & Lange-Bertalot GCBC 1
Navicula antonii Lange-Bertalot NANT 1
Nitzschia dissipata (Kützing) Grunow ssp.dissipata NDIS 1
Navicula gregaria Donkin NGRE 1
Nitzschia heufleriana Grunow NHEU 1
Nitzschia recta Hantzsch in Rabenhorst NREC 1
Nitzschia solgensis Cleve-Euler NSOL 1
Reimeria sinuata (Gregory) Kociolek & Stoermer RSIN 1
Ulnaria ulna (Nitzsch.) Compère UULN 1