TaxonCodeEffectif
Amphora pediculus (Kützing) Grunow APED 94
Nitzschia amphibia Grunow f.amphibia NAMP 88
Nitzschia soratensis Morales & Vis NSTS 38
Sellaphora absoluta SABS 27
Pseudostaurosira trainorii Morales PTRN 19
Cocconeis euglypta Ehrenberg emend Romero & Jahn CEUG 12
Sellaphora nigri SNIG 12
Geissleria acceptata (Hust.) Lange-Bertalot & Metzeltin GACC 11
Navicula pseudoventralis Hustedt in Schmidt & al. NPVE 11
Cocconeis lineata Ehrenberg CLNT 10
Planothidium frequentissimum(Lange-Bertalot)Lange-Bertalot PLFR 9
Caloneis lancettula (Schulz) Lange-Bertalot & Witkowski CLCT 8
Achnanthidium minutissimum (Kützing) Czarnecki ADMI 7
Nitzschia costei Tudesque, Rimet & Ector NYCO 7
Achnanthidium crassum (Hustedt) Potapova & Ponader ADCR 6
Nitzschia dissipata (Kützing) Grunow ssp.dissipata NDIS 5
Nitzschia sociabilis Hustedt NSOC 5
Reimeria sinuata (Gregory) Kociolek & Stoermer RSIN 5
GOMPHONEMA C.G. Ehrenberg GOMP 4
Cocconeis pseudolineata (Geitler) Lange-Bertalot COPL 3
Navicula lanceolata (Agardh) Ehrenberg NLAN 3
Planothidium lanceolatum(Brebisson ex Kützing) Lange-Bertalot PTLA 3
Craticula subminuscula CSNU 2
Nitzschia fonticola Grunow in Van Heurck NFON 2
Nitzschia inconspicua Grunow NINC 2
Synedra radians Kütz. SRAD 2
Fallacia subhamulata (Grunow in V. Heurck) D.G. Mann FSBH 1
Naviculadicta vitabunda (Hustedt) Lange-Bertalot in Lange-Bertalot & Moser NDVI 1
Navicula gregaria Donkin NGRE 1
Platessa conspicua (A.Mayer) Lange-Bertalot PTCO 1
Ulnaria ulna (Nitzsch.) Compère UULN 1