TaxonCodeEffectif
Cocconeis euglypta Ehrenberg emend Romero & Jahn CEUG 83
Nitzschia soratensis Morales & Vis NSTS 44
Planothidium frequentissimum(Lange-Bertalot)Lange-Bertalot PLFR 43
Amphora pediculus (Kützing) Grunow APED 42
Reimeria sinuata (Gregory) Kociolek & Stoermer RSIN 31
Gomphonema pumilum var. rigidum Reichardt & Lange-Bertalot GPRI 28
Sellaphora nigri SNIG 22
Achnanthidium subhudsonis (Hustedt) H. Kobayasi ADSH 21
Planothidium lanceolatum(Brebisson ex Kützing) Lange-Bertalot PTLA 17
Navicula gregaria Donkin NGRE 10
Craticula subminuscula CSNU 9
Navicula cryptotenella Lange-Bertalot NCTE 9
Nitzschia amphibia Grunow f.amphibia NAMP 6
Achnanthidium minutissimum (Kützing) Czarnecki ADMI 4
Achnanthidium pyrenaicum (Hustedt) Kobayasi ADPY 4
Nitzschia dissipata (Kützing) Grunow ssp.dissipata NDIS 4
Sellaphora pupula (Kützing) Mereschkowksy SPUP 4
Nitzschia palea (Kützing) W.Smith var. palea NPAL 3
Amphora ovalis (Kützing) Kützing var.ovalis AOVA 2
Encyonema ventricosum (Agardh) Grunow in Schmidt & al. ENVE 2
Fragilaria pectinalis (O.F. Müller) Gray FPEC 2
Navicula cryptocephala Kützing NCRY 2
Rhoicosphenia abbreviata (C.Agardh) Lange-Bertalot RABB 2
Achnanthidium delmontii Peres, Le Cohu et Barthes ADMO 1
Gomphonema exilissimum(Grun.) Lange-Bertalot & Reichardt GEXL 1
Gomphonema parvulum (Kützing) Kützing var. parvulum f. parvulum GPAR 1
Mayamaea permitis (Hustedt) Bruder & Medlin MPMI 1
Melosira varians Agardh MVAR 1
Nitzschia fonticola Grunow in Van Heurck NFON 1
Nitzschia costei Tudesque, Rimet & Ector NYCO 1