TaxonCodeEffectif
Nitzschia soratensis Morales & Vis NSTS 120
Nitzschia fonticola Grunow in Van Heurck NFON 89
Rhoicosphenia abbreviata (C.Agardh) Lange-Bertalot RABB 39
Melosira varians Agardh MVAR 24
Nitzschia costei Tudesque, Rimet & Ector NYCO 16
Gomphonema minutum(Ag.)Agardh f. minutum GMIN 14
Nitzschia dissipata (Kützing) Grunow ssp.dissipata NDIS 13
Planothidium lanceolatum(Brebisson ex Kützing) Lange-Bertalot PTLA 13
Cocconeis euglypta Ehrenberg emend Romero & Jahn CEUG 8
Sellaphora nigri SNIG 6
Fragilaria pectinalis (O.F. Müller) Gray FPEC 5
FRAGILARIA H.C. Lyngbye FRAG 5
Navicula cryptotenella Lange-Bertalot NCTE 5
Sellaphora stroemii (Hustedt) Kobayasi in Mayama Idei Osada & Nagumo SSTM 5
Achnanthidium minutissimum (Kützing) Czarnecki ADMI 4
Navicula tripunctata (O.F.Müller) Bory NTPT 4
Reimeria sinuata (Gregory) Kociolek & Stoermer RSIN 4
Craticula subminuscula CSNU 3
Halamphora veneta (Kützing) Levkov HVEN 3
Nitzschia linearis(Agardh) W.M.Smith var.linearis NLIN 3
Achnanthidium eutrophilum (Lange-Bertalot)Lange-Bertalot ADEU 2
Achnanthidium jackii Rabenhorst ADJK 2
Diatoma vulgaris Bory DVUL 2
Encyonema ventricosum (Agardh) Grunow in Schmidt & al. ENVE 2
Halamphora normanii (Rabenhorst) Levkov HNOR 2
Nitzschia acidoclinata Lange-Bertalot NACD 2
Reimeria uniseriata Sala Guerrero & Ferrario RUNI 2
Achnanthidium pyrenaicum (Hustedt) Kobayasi ADPY 1
Amphora ovalis (Kützing) Kützing var.ovalis AOVA 1
Cocconeis pediculus Ehrenberg CPED 1
Navicula reichardtiana Lange-Bertalot var. reichardtiana NRCH 1