TaxonCodeEffectif
Amphora pediculus (Kützing) Grunow APED 70
Achnanthidium delmontii Peres, Le Cohu et Barthes ADMO 63
Achnanthidium minutissimum (Kützing) Czarnecki ADMI 52
Achnanthidium microcephalum Kützing ADMC 46
Navicula cryptotenella Lange-Bertalot NCTE 31
Achnanthidium eutrophilum (Lange-Bertalot)Lange-Bertalot ADEU 17
Sellaphora nigri SNIG 14
Cocconeis euglypta Ehrenberg emend Romero & Jahn CEUG 14
Craticula subminuscula CSNU 12
Navicula tripunctata (O.F.Müller) Bory NTPT 6
Mayamaea permitis (Hustedt) Bruder & Medlin MPMI 5
Encyonema ventricosum (Agardh) Grunow in Schmidt & al. ENVE 4
Cocconeis pediculus Ehrenberg CPED 4
SELLAPHORA C. Mereschkowsky SELL 4
Cocconeis lineata Ehrenberg CLNT 4
Navicula gregaria Donkin NGRE 3
Gomphonema minutum(Ag.)Agardh f. minutum GMIN 3
Navicula cryptotenelloides Lange-Bertalot NCTO 3
Planothidium frequentissimum(Lange-Bertalot)Lange-Bertalot PLFR 3
NMTA 3
Discostella pseudostelligera DPSG 3
GOMPHONEMA C.G. Ehrenberg GOMP 2
Nitzschia amphibia Grunow f.amphibia NAMP 2
Nitzschia palea (Kützing) W.Smith var. palea NPAL 2
Nitzschia fonticola Grunow in Van Heurck NFON 2
Navicula recens (Lange-Bertalot) Lange-Bertalot NRCS 2
Cyclotella atomus Hustedt CATO 2
Cyclostephanos invisitatus(Hohn & Hellerman)Theriot Stoermer & Hakansson CINV 2
Nitzschia paleacea (Grunow) Grunow in van Heurck NPAE 2
Amphora macedoniensis Nagumo AMCD 1
Fallacia lenzi(Hustedt) Lange-Bertalot in Werum &al. FLEN 1
GLOV 1
Gomphonema pumilum var. rigidum Reichardt & Lange-Bertalot GPRI 1
FDEF 1
Craticula molestiformis (Hustedt) Lange-Bertalot CMLF 1
Cyclotella meneghiniana Kützing CMEN 1
Amphora vetula Levkov AVTU 1
Rhoicosphenia abbreviata (C.Agardh) Lange-Bertalot RABB 1
Amphora montana Krasske AMMO 1
Platessa bahlsii Potapova PBAH 1
Navicula microrhombus (Cholnoky) Schoeman et Archibald NMCB 1
Pseudostaurosira parasitica (W.Smith) Morales PPRS 1
Sellaphora pupula (Kützing) Mereschkowksy SPUP 1
Nitzschia dissipata (Kützing) Grunow ssp.dissipata NDIS 1
Gomphonema parvulum (Kützing) Kützing var. parvulum f. parvulum GPAR 1
Pseudostaurosira parasitica var. subconstricta (Grunow) Morales PPSC 1
Navicula veneta Kützing NVEN 1
Planothidium lanceolatum(Brebisson ex Kützing) Lange-Bertalot PTLA 1
Navicula capitatoradiata Germain NCPR 1