TaxonCodeEffectif
Nitzschia soratensis Morales & Vis NSTS 75
Mayamaea permitis (Hustedt) Bruder & Medlin MPMI 63
Amphora pediculus (Kützing) Grunow APED 49
Fistulifera saprophila (Lange-Bertalot & Bonik) Lange-Bertalot FSAP 32
Nitzschia paleacea (Grunow) Grunow in van Heurck NPAE 21
Nitzschia inconspicua Grunow NINC 13
Cocconeis euglypta Ehrenberg emend Romero & Jahn CEUG 12
Navicula gregaria Donkin NGRE 12
Navicula lanceolata (Agardh) Ehrenberg NLAN 11
Discostella pseudostelligera DPSG 9
Gomphonema parvulum (Kützing) Kützing var. parvulum f. parvulum GPAR 9
Rhoicosphenia abbreviata (C.Agardh) Lange-Bertalot RABB 9
Reimeria sinuata (Gregory) Kociolek & Stoermer RSIN 9
PTCU 8
Nitzschia palea (Kützing) W.Smith var. palea NPAL 7
Sellaphora atomoides SEAT 7
Craticula subminuscula CSNU 6
Navicula cari Ehrenberg NCAR 6
Nitzschia fonticola Grunow in Van Heurck NFON 6
Sellaphora nigri SNIG 6
GOMPHONEMA C.G. Ehrenberg GOMP 4
Nitzschia amphibia Grunow f.amphibia NAMP 4
Navicula cryptotenella Lange-Bertalot NCTE 4
Navicula tripunctata (O.F.Müller) Bory NTPT 4
NMTA 3
Surirella lacrimula English SLAC 3
Adlafia lange-bertalotii Monnier et Ector ALBL 2
Cocconeis placentula Ehrenberg var. placentula CPLA 2
Geissleria acceptata (Hust.) Lange-Bertalot & Metzeltin GACC 2
Planothidium lanceolatum(Brebisson ex Kützing) Lange-Bertalot PTLA 2
Sellaphora saugerresii SSGE 2
Discostella stelligera (Cleve et Grun.) Houk & Klee DSTE 1
Nitzschia sociabilis Hustedt NSOC 1
Nitzschia umbonata(Ehrenberg)Lange-Bertalot NUMB 1