TaxonCodeEffectif
Amphora pediculus (Kützing) Grunow APED 82
Achnanthidium minutissimum (Kützing) Czarnecki ADMI 60
Navicula cryptotenella Lange-Bertalot NCTE 56
Cocconeis euglypta Ehrenberg emend Romero & Jahn CEUG 38
Navicula tripunctata (O.F.Müller) Bory NTPT 18
Cocconeis placentula Ehrenberg var. placentula CPLA 11
Navicula cryptotenelloides Lange-Bertalot NCTO 10
Achnanthidium delmontii Peres, Le Cohu et Barthes ADMO 9
Gomphonema minutum(Ag.)Agardh f. minutum GMIN 8
Nitzschia palea (Kützing) W.Smith var. palea NPAL 7
Nitzschia dissipata (Kützing) Grunow ssp.dissipata NDIS 5
Nitzschia sociabilis Hustedt NSOC 5
Rhoicosphenia abbreviata (C.Agardh) Lange-Bertalot RABB 5
Sellaphora nigri SNIG 5
Fallacia subhamulata (Grunow in V. Heurck) D.G. Mann FSBH 4
Navicula antonii Lange-Bertalot NANT 4
NAVICULA J.B.M. Bory de St. Vincent NAVI 4
Navicula reichardtiana Lange-Bertalot var. reichardtiana NRCH 4
Cocconeis pediculus Ehrenberg CPED 3
Fallacia sublucidula (Hustedt) D.G. Mann FSLU 3
Gomphonema elegantissimum Reichardt & Lange-Bertalot in Hofmann & al. GELG 3
Gomphonema pumilum var. rigidum Reichardt & Lange-Bertalot GPRI 3
Gyrosigma sciotense (Sullivan et Wormley) Cleve GSCI 3
Navicula capitatoradiata Germain NCPR 3
Simonsenia delognei Lange-Bertalot SIDE 3
Achnanthidium lauenburgianum (Hustedt) Monnier Lange-Bertalot & Ector ADLB 2
Achnanthidium pyrenaicum (Hustedt) Kobayasi ADPY 2
Cymbella affinis Kützing var.affinis CAFF 2
Cyclotella meneghiniana Kützing CMEN 2
Diploneis oculata (Brebisson in Desmazières) Cleve DOCU 2
Fragilaria candidagilae FCAD 2
Geissleria acceptata (Hust.) Lange-Bertalot & Metzeltin GACC 2
GOMPHONEMA C.G. Ehrenberg GOMP 2
Karayevia clevei (Grunow) Bukhtiyarova var.clevei KCLE 2
Mayamaea permitis (Hustedt) Bruder & Medlin MPMI 2
Navicula cryptocephala Kützing NCRY 2
Nitzschia angustatula Lange-Bertalot NZAG 2
Planothidium rostratoholarcticum PROH 2
Pseudostaurosira brevistriata (Grun.in Van Heurck) Williams & Round PSBR 2
Punctastriata lancettula (Schumann) Hamilton & Siver PULA 2
SELLAPHORA C. Mereschkowsky SELL 2
Sellaphora schaumburgii SSBG 2
Sellaphora seminulum (Grunow) D.G. Mann SSEM 2
Achnanthidium rivulare Potapova &Ponader ADRI 1
Cocconeis pseudolineata (Geitler) Lange-Bertalot COPL 1
Craticula subminuscula CSNU 1
DIPLONEIS C.G. Ehrenberg ex P.T. Cleve DIPL 1
Hippodonta lueneburgensis(Grunow) Lange-Bertalot Metzeltin & Witkowski HLUE 1
Navicula cari Ehrenberg NCAR 1
Navicula cincta (Ehr.) Ralfs in Pritchard NCIN 1
Nitzschia fonticola Grunow in Van Heurck NFON 1
Navicula menisculus Schumann var. menisculus NMEN 1
Planothidium dubium (Grunow) Round & Bukhtiyarova PTDU 1
Surirella angusta Kützing SANG 1