TaxonCodeEffectif
Amphora pediculus (Kützing) Grunow APED 88
Nitzschia fonticola Grunow in Van Heurck NFON 84
Navicula tripunctata (O.F.Müller) Bory NTPT 55
Navicula cryptotenella Lange-Bertalot NCTE 23
Nitzschia dissipata (Kützing) Grunow ssp.dissipata NDIS 22
Encyonema minutum (Hilse in Rabh.) D.G. Mann in Round Crawford & Mann ENMI 21
Achnanthidium minutissimum (Kützing) Czarnecki ADMI 18
Denticula tenuis Kützing DTEN 12
Navicula reichardtiana Lange-Bertalot var. reichardtiana NRCH 12
Encyonema ventricosum (Agardh) Grunow in Schmidt & al. ENVE 6
Navicula cryptotenelloides Lange-Bertalot NCTO 5
Achnanthidium delmontii Peres, Le Cohu et Barthes ADMO 4
Fragilaria pectinalis (O.F. Müller) Gray FPEC 4
Fragilaria rumpens (Kütz.) G.W.F.Carlson FRUM 4
Gomphonema parvulum (Kützing) Kützing var. parvulum f. parvulum GPAR 4
Navicula catalanogermanica Lange-Bertalot & Hofmann NCAT 4
Amphora indistincta Levkov AMID 3
Fallacia subhamulata (Grunow in V. Heurck) D.G. Mann FSBH 3
Sellaphora nigri SNIG 3
Fragilaria gracilis Østrup FGRA 2
Gomphonema acuminatum Ehrenberg var.acuminatum GACU 2
Gomphonema micropus Kützing var. micropus GMIC 2
Meridion circulare (Greville) C.A.Agardh var. circulare MCIR 2
Mayamaea permitis (Hustedt) Bruder & Medlin MPMI 2
Nitzschia pusilla (Kützing) Grunow emend Lange-Bertalot NIPU 2
Nitzschia linearis(Agardh) W.M.Smith var.tenuis (W.Smith) Grunow in Cleve & Grunow NZLT 2
Platessa bahlsii Potapova PBAH 2
Planothidium frequentissimum(Lange-Bertalot)Lange-Bertalot PLFR 2
Surirella lacrimula English SLAC 2
Achnanthidium atomoides Monnier, Lange-Bertalot & Ector ADAM 1
Cocconeis euglypta Ehrenberg emend Romero & Jahn CEUG 1
Fragilaria vaucheriae (Kützing) Petersen FVAU 1
Lindavia radiosa LRAD 1
Melosira varians Agardh MVAR 1
Nitzschia communis Rabenhorst NCOM 1
Nitzschia recta Hantzsch in Rabenhorst NREC 1