TaxonCodeEffectif
Cocconeis euglypta Ehrenberg emend Romero & Jahn CEUG 59
Amphora pediculus (Kützing) Grunow APED 44
Sellaphora saugerresii SSGE 42
Planothidium frequentissimum(Lange-Bertalot)Lange-Bertalot PLFR 39
Melosira varians Agardh MVAR 33
Craticula subminuscula CSNU 27
Navicula tripunctata (O.F.Müller) Bory NTPT 23
Sellaphora nigri SNIG 17
Navicula gregaria Donkin NGRE 16
Gomphonema parvulum (Kützing) Kützing var. parvulum f. parvulum GPAR 11
Navicula antonii Lange-Bertalot NANT 10
Navicula cryptotenella Lange-Bertalot NCTE 10
Nitzschia palea (Kützing) W.Smith var. palea NPAL 10
Sellaphora atomoides SEAT 10
Nitzschia inconspicua Grunow NINC 7
Fragilaria pectinalis (O.F. Müller) Gray FPEC 6
Navicula veneta Kützing NVEN 6
Mayamaea permitis (Hustedt) Bruder & Medlin MPMI 4
Nitzschia amphibia Grunow f.amphibia NAMP 4
Cocconeis pediculus Ehrenberg CPED 3
Fistulifera saprophila (Lange-Bertalot & Bonik) Lange-Bertalot FSAP 3
Navicula erifuga Lange-Bertalot in Krammer & Lange-Bertalot NERI 3
Adlafia lange-bertalotii Monnier et Ector ALBL 2
Gomphonema pumilum var. rigidum Reichardt & Lange-Bertalot GPRI 2
Navicula cataracta-rheni Lange-Bertalot NCTT 2
Simonsenia delognei Lange-Bertalot SIDE 2
Adlafia bryophila (Petersen) Moser Lange-Bertalot & Metzeltin ABRY 1
Achnanthidium lauenburgianum (Hustedt) Monnier Lange-Bertalot & Ector ADLB 1
Craticula accomoda (Hustedt) Mann CRAC 1
Fallacia sublucidula (Hustedt) D.G. Mann FSLU 1
Fragilaria vaucheriae (Kützing) Petersen FVAU 1
Hippodonta capitata (Ehr.)Lange-Bert.Metzeltin & Witkowski HCAP 1
Luticola goeppertiana LGOP 1
Nitzschia palea (Kützing) W.Smith var.debilis(Kützing)Grunow in Cl. & Grun NPAD 1
Navicula simulata Manguin NSIA 1
Ulnaria ulna (Nitzsch.) Compère UULN 1