TaxonCodeEffectif
Nitzschia costei Tudesque, Rimet & Ector NYCO 257
Navicula cryptotenella Lange-Bertalot NCTE 18
Craticula subminuscula CSNU 15
Staurosira binodis Lange-Bertalot in Hofmann Werum & Lange-Bertalot SBND 14
Gomphonema minutum(Ag.)Agardh f. minutum GMIN 13
Nitzschia fonticola Grunow in Van Heurck NFON 13
Nitzschia soratensis Morales & Vis NSTS 10
Nitzschia paleacea (Grunow) Grunow in van Heurck NPAE 8
Nitzschia dissipata (Kützing) Grunow ssp.dissipata NDIS 6
Encyonema silesiacum (Bleisch in Rabh.) D.G. Mann ESLE 5
Achnanthidium pyrenaicum (Hustedt) Kobayasi ADPY 4
Cocconeis euglypta Ehrenberg emend Romero & Jahn CEUG 4
Fragilaria pararumpens Lange-Bertalot, Hofmann & Werum in Hofmann & al. FPRU 4
Fragilaria vaucheriae (Kützing) Petersen FVAU 4
Navicula capitatoradiata Germain NCPR 4
Nitzschia palea (Kützing) W.Smith var. palea NPAL 4
Surirella brebissonii var.kuetzingii Krammer et Lange-Bertalot SBKU 3
Achnanthidium eutrophilum (Lange-Bertalot)Lange-Bertalot ADEU 2
Achnanthidium minutissimum (Kützing) Czarnecki ADMI 2
Cymbella compacta Østrup CCMP 2
Gomphoneis minuta (Stone) Kociolek & Stoermer var.minuta GMMI 2
Gomphonema parvulum (Kützing) Kützing var. parvulum f. parvulum GPAR 2
Halamphora normanii (Rabenhorst) Levkov HNOR 2
Nitzschia amphibia Grunow f.amphibia NAMP 2
Navicula gregaria Donkin NGRE 2
Sellaphora nigri SNIG 2
Achnanthidium delmontii Peres, Le Cohu et Barthes ADMO 1
Amphora pediculus (Kützing) Grunow APED 1
Luticola goeppertiana LGOP 1
Mayamaea permitis (Hustedt) Bruder & Medlin MPMI 1
Planothidium lanceolatum(Brebisson ex Kützing) Lange-Bertalot PTLA 1
Reimeria sinuata (Gregory) Kociolek & Stoermer RSIN 1