TaxonCodeEffectif
Amphora pediculus (Kützing) Grunow APED 207
Sellaphora nigri SNIG 33
Planothidium werumianum PWER 27
Cocconeis euglypta Ehrenberg emend Romero & Jahn CEUG 25
Navicula tripunctata (O.F.Müller) Bory NTPT 15
Sellaphora atomoides SEAT 9
Navicula cryptotenella Lange-Bertalot NCTE 6
NITZSCHIA A.H. Hassall NITZ 6
SELLAPHORA C. Mereschkowsky SELL 6
Gomphonema pumilum var. rigidum Reichardt & Lange-Bertalot GPRI 4
Nitzschia dissipata (Kützing) Grunow ssp.dissipata NDIS 4
Navicula reichardtiana Lange-Bertalot var. reichardtiana NRCH 4
Rhoicosphenia abbreviata (C.Agardh) Lange-Bertalot RABB 4
Fallacia subhamulata (Grunow in V. Heurck) D.G. Mann FSBH 3
Navicula antonii Lange-Bertalot NANT 3
Nitzschia palea (Kützing) W.Smith var. palea NPAL 3
Nitzschia sociabilis Hustedt NSOC 3
Encyonema prostratum (Berkeley) Kützing EPRO 2
Gomphonema cuneolus E. Reichardt GCUN 2
Gomphonema minutum(Ag.)Agardh f. minutum GMIN 2
Kolbesia ploenensis KPLN 2
Navicula germainii Wallace NGER 2
Nitzschia palea (Kützing) W.Smith var.debilis(Kützing)Grunow in Cl. & Grun NPAD 2
Surirella angusta Kützing SANG 2
Sellaphora crassulexigua SCRA 2
Sellaphora japonica (Kobayasi) H. Kobayasi in Mayama & Kawashima SJAP 2
Achnanthidium lauenburgianum (Hustedt) Monnier Lange-Bertalot & Ector ADLB 1
Achnanthidium minutissimum (Kützing) Czarnecki ADMI 1
Amphora indistincta Levkov AMID 1
Cyclotella meneghiniana Kützing CMEN 1
Craticula subminuscula CSNU 1
Diploneis oculata (Brebisson in Desmazières) Cleve DOCU 1
Gomphonema augur Ehrenberg GAUG 1
Gyrosigma sciotense (Sullivan et Wormley) Cleve GSCI 1
Gyrosigma acuminatum (Kützing)Rabenhorst GYAC 1
Navicula capitatoradiata Germain NCPR 1
Navicula gregaria Donkin NGRE 1
Nitzschia inconspicua Grunow NINC 1
Nitzschia tenuis W.Smith NITE 1
Nitzschia valdestriata Aleem & Hustedt NIVA 1
Navicula recens (Lange-Bertalot) Lange-Bertalot NRCS 1
Navicula simulata Manguin NSIA 1
Planothidium frequentissimum(Lange-Bertalot)Lange-Bertalot PLFR 1
Surirella helvetica Brun SHEL 1
Surirella lacrimula English SLAC 1
Sellaphora saugerresii SSGE 1