TaxonCodeEffectif
Planothidium frequentissimum(Lange-Bertalot)Lange-Bertalot PLFR 91
Cocconeis euglypta Ehrenberg emend Romero & Jahn CEUG 67
Sellaphora nigri SNIG 32
Amphora pediculus (Kützing) Grunow APED 29
Navicula gregaria Donkin NGRE 21
Navicula trivialis Lange-Bertalot var. trivialis NTRV 19
Sellaphora saugerresii SSGE 19
Navicula cryptotenella Lange-Bertalot NCTE 18
Encyonema ventricosum (Agardh) Grunow in Schmidt & al. ENVE 16
Nitzschia dissipata (Kützing) Grunow ssp.dissipata NDIS 14
Navicula cryptocephala Kützing NCRY 13
Sellaphora atomoides SEAT 9
Craticula molestiformis (Hustedt) Lange-Bertalot CMLF 6
Navicula capitatoradiata Germain NCPR 6
Gomphonema parvulum (Kützing) Kützing var. parvulum f. parvulum GPAR 4
Nitzschia palea (Kützing) W.Smith var. palea NPAL 4
Navicula tripunctata (O.F.Müller) Bory NTPT 4
Melosira varians Agardh MVAR 3
Planothidium lanceolatum(Brebisson ex Kützing) Lange-Bertalot PTLA 3
Amphora macedoniensis Nagumo AMCD 2
Cyclostephanos invisitatus(Hohn & Hellerman)Theriot Stoermer & Hakansson CINV 2
NITZSCHIA A.H. Hassall NITZ 2
Nitzschia linearis(Agardh) W.M.Smith var.linearis NLIN 2
Nitzschia subacicularis Hustedt in A.Schmidt et al. NSUA 2
Surirella angusta Kützing SANG 2
Sellaphora crassulexigua SCRA 2
Cyclotella meneghiniana Kützing CMEN 1
Craticula subminuscula CSNU 1
Mayamaea atomus var. alcimonica (Reichardt) Reichardt MAAL 1
Mayamaea permitis (Hustedt) Bruder & Medlin MPMI 1
Nitzschia acicularis(Kützing) W.M.Smith NACI 1
Nitzschia recta Hantzsch in Rabenhorst NREC 1
Nitzschia sigmoidea (Nitzsch)W. Smith NSIO 1
Ulnaria ulna (Nitzsch.) Compère UULN 1