TaxonCodeEffectif
Rhoicosphenia abbreviata (C.Agardh) Lange-Bertalot RABB 131
Amphora pediculus (Kützing) Grunow APED 49
Discostella pseudostelligera DPSG 41
Cocconeis euglypta Ehrenberg emend Romero & Jahn CEUG 32
Cocconeis placentula Ehrenberg var. placentula CPLA 19
Gomphonema pumilum var. rigidum Reichardt & Lange-Bertalot GPRI 17
Achnanthidium minutissimum (Kützing) Czarnecki ADMI 13
Navicula tripunctata (O.F.Müller) Bory NTPT 13
Gomphonema parvulum (Kützing) Kützing var. parvulum f. parvulum GPAR 10
Planothidium lanceolatum(Brebisson ex Kützing) Lange-Bertalot PTLA 9
Navicula lanceolata (Agardh) Ehrenberg NLAN 8
Cocconeis pediculus Ehrenberg CPED 7
Ulnaria danica (Kützing) Compère et Bukhtiyarova UDAN 7
ACHNANTHIDIUM F.T. Kützing ACHD 4
Gomphonema cuneolus E. Reichardt GCUN 4
Navicula reichardtiana Lange-Bertalot var. reichardtiana NRCH 4
GOMPHONEMA C.G. Ehrenberg GOMP 3
Navicula gregaria Donkin NGRE 3
Cyclostephanos invisitatus(Hohn & Hellerman)Theriot Stoermer & Hakansson CINV 2
Fragilaria neointermedia Tuji et D.M. Williams FNIN 2
Fragilaria vaucheriae (Kützing) Petersen FVAU 2
Nitzschia dissipata (Kützing) Grunow ssp.dissipata NDIS 2
Navicula menisculus Schumann var. menisculus NMEN 2
Nitzschia recta Hantzsch in Rabenhorst NREC 2
Planothidium frequentissimum(Lange-Bertalot)Lange-Bertalot PLFR 2
Pseudostaurosira parasitica var. subconstricta (Grunow) Morales PPSC 2
Sellaphora nigri SNIG 2
Sellaphora saugerresii SSGE 2
Ulnaria acus (Kützing) Aboal UACU 2
Luticola frequentissima LFRQ 1
Melosira varians Agardh MVAR 1
Navicula antonii Lange-Bertalot NANT 1
Nitzschia linearis(Agardh) W.M.Smith var.linearis NLIN 1
Platessa oblongella POBL 1
Stephanodiscus hantzschii fo.tenuis(Hustedt)Hakansson et Stoermer SHTE 1