TaxonCodeEffectif
Amphora pediculus (Kützing) Grunow APED 111
Sellaphora nigri SNIG 57
Cocconeis placentula Ehrenberg var. placentula CPLA 44
Cocconeis euglypta Ehrenberg emend Romero & Jahn CEUG 32
Navicula tripunctata (O.F.Müller) Bory NTPT 14
Nitzschia capitellata Hustedt in A.Schmidt & al. NCPL 9
Navicula gregaria Donkin NGRE 9
Nitzschia amphibia Grunow f.amphibia NAMP 8
Navicula cryptotenella Lange-Bertalot NCTE 8
Nitzschia palea (Kützing) W.Smith var. palea NPAL 7
Achnanthidium druartii Rimet & Couté in Rimet & al. ADRU 6
NMTA 6
Fallacia subhamulata (Grunow in V. Heurck) D.G. Mann FSBH 5
Staurosira venter (Ehr.) Cleve & Moeller SSVE 5
Achnanthidium minutissimum (Kützing) Czarnecki ADMI 4
EUNOTIA C.G. Ehrenberg EUNO 3
Navicula capitatoradiata Germain NCPR 3
Nitzschia dissipata (Kützing) Grunow ssp.dissipata NDIS 3
Nitzschia costei Tudesque, Rimet & Ector NYCO 3
Pseudostaurosira brevistriata (Grun.in Van Heurck) Williams & Round PSBR 3
Sellaphora pupula (Kützing) Mereschkowksy SPUP 3
Achnanthidium pyrenaicum (Hustedt) Kobayasi ADPY 2
Amphora macedoniensis Nagumo AMCD 2
Craticula subminuscula CSNU 2
Fistulifera saprophila (Lange-Bertalot & Bonik) Lange-Bertalot FSAP 2
Gomphonema parvulum (Kützing) Kützing var. parvulum f. parvulum GPAR 2
Nitzschia acicularis(Kützing) W.M.Smith NACI 2
Nitzschia heufleriana Grunow NHEU 2
Nitzschia linearis(Agardh) W.M.Smith var.linearis NLIN 2
Nitzschia recta Hantzsch in Rabenhorst NREC 2
Nitzschia sociabilis Hustedt NSOC 2
PINNULARIA C.G. Ehrenberg PINU 2
Planothidium frequentissimum(Lange-Bertalot)Lange-Bertalot PLFR 2
Pseudostaurosira (as Punctastriata) subconstricta (Grunow) Kulikovskiy & Genkal PUSB 2
Staurosira construens Ehrenberg SCON 2
Sellaphora atomoides SEAT 2
Surirella lacrimula English SLAC 2
Sellaphora saugerresii SSGE 2
Achnanthidium lauenburgianum (Hustedt) Monnier Lange-Bertalot & Ector ADLB 1
Aulacoseira ambigua (Grunow) Simonsen f.japonica Tuji & Williams AUAJ 1
Encyonema ventricosum (Agardh) Grunow in Schmidt & al. ENVE 1
Fallacia mitis (Hustedt) D.G.Mann FMIT 1
Fallacia monoculata (Hustedt) D.G. Mann FMOC 1
Gomphonema minutum(Ag.)Agardh f. minutum GMIN 1
Gyrosigma sciotense (Sullivan et Wormley) Cleve GSCI 1
Gyrosigma attenuatum (Kützing) Rabenhorst GYAT 1
Luticola frequentissima LFRQ 1
Melosira varians Agardh MVAR 1
Nitzschia acidoclinata Lange-Bertalot NACD 1
Nitzschia fonticola Grunow in Van Heurck NFON 1
Navigeia decussis NGDU 1
Nitzschia palea (Kützing) W.Smith var.debilis(Kützing)Grunow in Cl. & Grun NPAD 1
Navicula rostellata Kützing NROS 1
Navicula simulata Manguin NSIA 1
Navicula trivialis Lange-Bertalot var. trivialis NTRV 1
Opephora mutabilis(Grunow) Sabbe & Vyverman OMUT 1
Planothidium rostratoholarcticum PROH 1
Platessa conspicua (A.Mayer) Lange-Bertalot PTCO 1
Planothidium lanceolatum(Brebisson ex Kützing) Lange-Bertalot PTLA 1
Punctastriata lancettula (Schumann) Hamilton & Siver PULA 1
Surirella angusta Kützing SANG 1
Surirella birostrata Hustedt in Schmidt & al. SBIR 1
Staurosirella ovata Morales STOV 1