TaxonCodeEffectif
Amphora pediculus (Kützing) Grunow APED 81
Navicula cryptotenella Lange-Bertalot NCTE 80
Achnanthidium minutissimum (Kützing) Czarnecki ADMI 77
Nitzschia dissipata (Kützing) Grunow ssp.dissipata NDIS 41
Navicula tripunctata (O.F.Müller) Bory NTPT 16
Cocconeis euglypta Ehrenberg emend Romero & Jahn CEUG 8
Rhoicosphenia abbreviata (C.Agardh) Lange-Bertalot RABB 8
Gomphonema pumilum var. rigidum Reichardt & Lange-Bertalot GPRI 6
Achnanthidium pyrenaicum (Hustedt) Kobayasi ADPY 5
NMTA 5
Amphora macedoniensis Nagumo AMCD 4
Cocconeis pediculus Ehrenberg CPED 4
Gomphonema minutum(Ag.)Agardh f. minutum GMIN 4
Navicula antonii Lange-Bertalot NANT 4
Nitzschia palea (Kützing) W.Smith var. palea NPAL 4
Prestauroneis protracta PPTA 4
Reimeria sinuata (Gregory) Kociolek & Stoermer RSIN 4
Sellaphora nigri SNIG 4
Amphora indistincta Levkov AMID 3
Caloneis lancettula (Schulz) Lange-Bertalot & Witkowski CLCT 3
Gomphonema elegantissimum Reichardt & Lange-Bertalot in Hofmann & al. GELG 3
Planothidium frequentissimum(Lange-Bertalot)Lange-Bertalot PLFR 3
Gomphonema olivaceum (Hornemann) Brébisson var. olivaceum GOLI 2
Gomphonema parvulum (Kützing) Kützing var. parvulum f. parvulum GPAR 2
Mayamaea permitis (Hustedt) Bruder & Medlin MPMI 2
Melosira varians Agardh MVAR 2
Navicula capitatoradiata Germain NCPR 2
Navigeia decussis NGDU 2
Nitzschia soratensis Morales & Vis NSTS 2
Sellaphora atomoides SEAT 2
Amphora ovalis (Kützing) Kützing var.ovalis AOVA 1
Caloneis molaris (Grunow) Krammer CMOL 1
Diploneis calcilacustris DCAL 1
Encyonema silesiacum (Bleisch in Rabh.) D.G. Mann ESLE 1
Navicula cataracta-rheni Lange-Bertalot NCTT 1
Nitzschia fonticola Grunow in Van Heurck NFON 1
Navicula gregaria Donkin NGRE 1
Nitzschia pusilla (Kützing) Grunow emend Lange-Bertalot NIPU 1
Navicula lanceolata (Agardh) Ehrenberg NLAN 1
Nitzschia linearis(Agardh) W.M.Smith var.linearis NLIN 1
Nitzschia sociabilis Hustedt NSOC 1
Navicula upsaliensis (Grunow) Peragallo NUSA 1
Navicula veneta Kützing NVEN 1
Planothidium lanceolatum(Brebisson ex Kützing) Lange-Bertalot PTLA 1