TaxonCodeEffectif
Fragilaria pararumpens Lange-Bertalot, Hofmann & Werum in Hofmann & al. FPRU 80
Achnanthidium rivulare Potapova &Ponader ADRI 53
Staurosira binodis Lange-Bertalot in Hofmann Werum & Lange-Bertalot SBND 40
Achnanthidium catenatum (Bily & Marvan) Lange-Bertalot ADCT 35
Cocconeis euglypta Ehrenberg emend Romero & Jahn CEUG 24
Navicula cryptotenella Lange-Bertalot NCTE 20
Ulnaria ulna (Nitzsch.) Compère UULN 15
Achnanthidium minutissimum (Kützing) Czarnecki ADMI 12
Fragilaria candidagilae FCAD 11
Gomphonema micropumilum Reichardt GMPU 11
Punctastriata lancettula (Schumann) Hamilton & Siver PULA 10
Reimeria sinuata (Gregory) Kociolek & Stoermer RSIN 9
Nitzschia soratensis Morales & Vis NSTS 8
Sellaphora nigri SNIG 8
Navigeia decussis NGDU 7
Nitzschia costei Tudesque, Rimet & Ector NYCO 6
Pseudostaurosira subsalina (Hustedt) Morales PSSB 6
Sellaphora atomoides SEAT 6
Staurosirella ovata Morales STOV 6
Cymbella affinis Kützing var.affinis CAFF 4
Cymbella turgidula Grunow 1875 in A.Schmidt & al. var. turgidula CTGL 4
Gomphoneis eriense var. variabilis Kociolek & Stoermer GEVA 4
Amphora pediculus (Kützing) Grunow APED 3
Navicula cryptocephala Kützing NCRY 3
Nitzschia palea (Kützing) W.Smith var.debilis(Kützing)Grunow in Cl. & Grun NPAD 3
Planothidium frequentissimum(Lange-Bertalot)Lange-Bertalot PLFR 3
Epithemia adnata (Kützing) Brébisson EADN 2
Encyonema simile Krammer ENSI 2
Achnanthidium eutrophilum (Lange-Bertalot)Lange-Bertalot ADEU 1
Craticula molestiformis (Hustedt) Lange-Bertalot CMLF 1
EGBA 1
Nitzschia inconspicua Grunow NINC 1
Nitzschia sociabilis Hustedt NSOC 1
Nitzschia tabellaria (Grunow) Grunow in Cl. & Grunow NTAB 1
Reimeria uniseriata Sala Guerrero & Ferrario RUNI 1