TaxonCodeEffectif
Cocconeis euglypta Ehrenberg emend Romero & Jahn CEUG 86
Achnanthidium minutissimum (Kützing) Czarnecki ADMI 60
Cocconeis lineata Ehrenberg CLNT 51
Achnanthidium rivulare Potapova &Ponader ADRI 28
Gomphonema elegantissimum Reichardt & Lange-Bertalot in Hofmann & al. GELG 24
Encyonema silesiacum (Bleisch in Rabh.) D.G. Mann ESLE 19
Navicula cryptocephala Kützing NCRY 12
Gomphonema parvulum (Kützing) Kützing var. parvulum f. parvulum GPAR 11
Reimeria sinuata (Gregory) Kociolek & Stoermer RSIN 11
Cocconeis pseudolineata (Geitler) Lange-Bertalot COPL 9
Encyonema minutum (Hilse in Rabh.) D.G. Mann in Round Crawford & Mann ENMI 9
Melosira varians Agardh MVAR 9
Navicula sancti-naumii Levkov et Metzeltin NSNM 9
Gomphonema pumilum (Grunow) Reichardt & Lange-Bertalot GPUM 8
Gomphonema rhombicum M. Schmidt GRHB 8
Navicula cryptotenella Lange-Bertalot NCTE 7
Gomphonema pumilum var. rigidum Reichardt & Lange-Bertalot GPRI 6
Nitzschia dissipata (Kützing) Grunow ssp.dissipata NDIS 6
Navicula reichardtiana Lange-Bertalot var. reichardtiana NRCH 6
Nitzschia palea (Kützing) W.Smith var. palea NPAL 4
Achnanthidium lineare W.Smith ACLI 2
Achnanthidium subatomus (Hustedt) Lange-Bertalot ADSU 2
Achnanthidium hoffmannii Van de Vijver, Ector, Mertens & Jarlman AHOF 2
Encyonema reichardtii (Krammer) D.G. Mann in Round Crawford & Mann ENRE 2
Encyonema simile Krammer ENSI 2
Frustulia amphipleuroides(Grunow)Cleve-Euler FAPP 2
Nitzschia acidoclinata Lange-Bertalot NACD 2
Navicula tripunctata (O.F.Müller) Bory NTPT 2
Planothidium lanceolatum(Brebisson ex Kützing) Lange-Bertalot PTLA 2
Ulnaria ulna (Nitzsch.) Compère UULN 2
Adlafia minuscula (Grunow) Lange-Bertalot ADMS 1