TaxonCodeEffectif
Mayamaea permitis (Hustedt) Bruder & Medlin MPMI 129
Nitzschia soratensis Morales & Vis NSTS 122
Fistulifera saprophila (Lange-Bertalot & Bonik) Lange-Bertalot FSAP 38
Sellaphora nigri SNIG 36
Achnanthidium minutissimum (Kützing) Czarnecki ADMI 7
Navicula gregaria Donkin NGRE 7
Nitzschia costei Tudesque, Rimet & Ector NYCO 6
Nitzschia paleacea (Grunow) Grunow in van Heurck NPAE 5
Navicula lanceolata (Agardh) Ehrenberg NLAN 5
Planothidium frequentissimum(Lange-Bertalot)Lange-Bertalot PLFR 4
Diatomée anormale Abnormal diatom valve (unidentified) or sum of deformities abundance DEFO 4
Cocconeis lineata Ehrenberg CLNT 4
Surirella lacrimula English SLAC 3
Reimeria sinuata (Gregory) Kociolek & Stoermer RSIN 3
Amphora pediculus (Kützing) Grunow APED 2
Navicula cryptotenella Lange-Bertalot NCTE 2
Gomphonema minutum(Ag.)Agardh f. minutum GMIN 2
Fragilaria vaucheriae (Kützing) Petersen FVAU 2
Gomphonema parvulum (Kützing) Kützing var. parvulum f. parvulum GPAR 2
Nitzschia palea (Kützing) W.Smith var. palea NPAL 2
Craticula subminuscula CSNU 2
Naviculadicta multiconfusa Lange-Bertalot in Lange-Bertalot & Moser NDMU 2
Cocconeis euglypta Ehrenberg emend Romero & Jahn CEUG 2
Rhoicosphenia abbreviata (C.Agardh) Lange-Bertalot RABB 2
Surirella brebissonii var.kuetzingii Krammer et Lange-Bertalot SBKU 1
Nitzschia fonticola Grunow in Van Heurck NFON 1
Achnanthidium eutrophilum (Lange-Bertalot)Lange-Bertalot ADEU 1
Navicula veneta Kützing NVEN 1
Nitzschia sociabilis Hustedt NSOC 1
Nitzschia amphibia Grunow f.amphibia NAMP 1
Nitzschia recta Hantzsch in Rabenhorst NREC 1