TaxonCodeEffectif
Cocconeis lineata Ehrenberg CLNT 132
Sellaphora nigri SNIG 37
Nitzschia soratensis Morales & Vis NSTS 35
Mayamaea permitis (Hustedt) Bruder & Medlin MPMI 25
Craticula subminuscula CSNU 18
Cocconeis euglypta Ehrenberg emend Romero & Jahn CEUG 16
Achnanthidium minutissimum (Kützing) Czarnecki ADMI 14
Achnanthidium subatomus (Hustedt) Lange-Bertalot ADSU 12
Amphora pediculus (Kützing) Grunow APED 12
Achnanthidium rivulare Potapova &Ponader ADRI 8
Rhoicosphenia abbreviata (C.Agardh) Lange-Bertalot RABB 8
Gomphonema minutum(Ag.)Agardh f. minutum GMIN 6
Cocconeis placentula Ehrenberg var. placentula CPLA 5
Fistulifera saprophila (Lange-Bertalot & Bonik) Lange-Bertalot FSAP 5
Nitzschia amphibia Grunow f.amphibia NAMP 5
Navicula cryptotenella Lange-Bertalot NCTE 5
Reimeria sinuata (Gregory) Kociolek & Stoermer RSIN 5
Cocconeis pseudolineata (Geitler) Lange-Bertalot COPL 4
Gomphonema parvulum (Kützing) Kützing var. parvulum f. parvulum GPAR 4
Gomphonema pumilum var. rigidum Reichardt & Lange-Bertalot GPRI 4
Geissleria acceptata (Hust.) Lange-Bertalot & Metzeltin GACC 3
Gomphonema elegantissimum Reichardt & Lange-Bertalot in Hofmann & al. GELG 3
Nitzschia palea (Kützing) W.Smith var. palea NPAL 3
Planothidium frequentissimum(Lange-Bertalot)Lange-Bertalot PLFR 3
Denticula parva Hustedt DPAV 2
Encyonema minutum (Hilse in Rabh.) D.G. Mann in Round Crawford & Mann ENMI 2
Melosira varians Agardh MVAR 2
Nitzschia fonticola Grunow in Van Heurck NFON 2
Nitzschia inconspicua Grunow NINC 2
Nitzschia paleaeformis Hustedt NIPF 2
Navicula reichardtiana Lange-Bertalot var. reichardtiana NRCH 2
Nitzschia solgensis Cleve-Euler NSOL 2
Navicula trivialis Lange-Bertalot var. trivialis NTRV 2
Planothidium lanceolatum(Brebisson ex Kützing) Lange-Bertalot PTLA 2
Achnanthidium delmontii Peres, Le Cohu et Barthes ADMO 1
Adlafia lange-bertalotii Monnier et Ector ALBL 1
Fragilaria gracilis Østrup FGRA 1
Gomphonema rhombicum M. Schmidt GRHB 1
Luticola frequentissima LFRQ 1
Navicula radiosa Kützing NRAD 1
Punctastriata lancettula (Schumann) Hamilton & Siver PULA 1
Simonsenia delognei Lange-Bertalot SIDE 1
Staurosira venter (Ehr.) Cleve & Moeller SSVE 1