TaxonCodeEffectif
Cocconeis placentula Ehrenberg var. placentula CPLA 145
Cocconeis euglypta Ehrenberg emend Romero & Jahn CEUG 85
Amphora pediculus (Kützing) Grunow APED 32
Navicula cryptotenella Lange-Bertalot NCTE 21
Nitzschia palea (Kützing) W.Smith var. palea NPAL 16
Sellaphora nigri SNIG 14
Navicula tripunctata (O.F.Müller) Bory NTPT 13
Rhoicosphenia abbreviata (C.Agardh) Lange-Bertalot RABB 7
Navicula gregaria Donkin NGRE 6
Craticula subminuscula CSNU 5
Staurosirella ovata Morales STOV 5
Gomphonema minutum(Ag.)Agardh f. minutum GMIN 4
Sellaphora atomoides SEAT 4
Achnanthidium minutissimum (Kützing) Czarnecki ADMI 3
Cocconeis pseudolineata (Geitler) Lange-Bertalot COPL 3
Cocconeis pediculus Ehrenberg CPED 3
Nitzschia amphibia Grunow f.amphibia NAMP 3
Navicula trivialis Lange-Bertalot var. trivialis NTRV 3
Achnanthidium druartii Rimet & Couté in Rimet & al. ADRU 2
Craticula molestiformis (Hustedt) Lange-Bertalot CMLF 2
Craticula accomoda (Hustedt) Mann CRAC 2
Gomphonema parvulum (Kützing) Kützing var. parvulum f. parvulum GPAR 2
Gyrosigma acuminatum (Kützing)Rabenhorst GYAC 2
Hippodonta capitata (Ehr.)Lange-Bert.Metzeltin & Witkowski HCAP 2
Nitzschia fonticola Grunow in Van Heurck NFON 2
Navicula reichardtiana Lange-Bertalot var. reichardtiana NRCH 2
Planothidium frequentissimum(Lange-Bertalot)Lange-Bertalot PLFR 2
Pseudostaurosira (as Punctastriata) subconstricta (Grunow) Kulikovskiy & Genkal PUSB 2
Achnanthidium lauenburgianum (Hustedt) Monnier Lange-Bertalot & Ector ADLB 1
Gyrosigma attenuatum (Kützing) Rabenhorst GYAT 1
Navicula capitatoradiata Germain NCPR 1
Neidiomorpha binodeformis (Krammer) Lange-Bertalot & M. Cantonati NDBF 1
Nitzschia linearis(Agardh) W.M.Smith var.linearis NLIN 1
Nitzschia recta Hantzsch in Rabenhorst NREC 1
Pseudostaurosira parasitica (W.Smith) Morales PPRS 1
Planothidium rostratoholarcticum PROH 1
Sellaphora pupula (Kützing) Mereschkowksy SPUP 1