Rufous-bellied Euphonia (Euphonia rufiventris) [XC482007]
by id from Cujubim, Rond\u00f4nia, Brazil (song)
Rufous-bellied Euphonia (Euphonia rufiventris) [XC333519]
by Fernando Igor de Godoy from Miraflores, Piamonte, Cauca, Colombia (song)
Subspecies
Recent molecular-genetic analysis indicates that genus belongs in family Fringillidae. May form a superspecies with Chestnut-bellied Euphonia (Euphonia pectoralis) and Golden-sided Euphonia (Euphonia cayennensis).
The following 2 subspecies are recognised:
carnegiei Dickerman, 1988 - Southern Venezuela south to headwaters of rivers Orinoco, Ventuari, Cauca, Paragua and Cuyuní.
rufiventris (Vieillot, 1819) - Eastern Colombia south to eastern Ecuador, south-eastern Peru (Carabaya) and northern Bolivia (R Surutú, in Santa Cruz), and Amazonian Brazil (east to R Negro and vicinity of R Xingu).