Eastern Paraguay and north-eastern Argentina (Misiones) to southern Brazil (southern São Paulo, Paraná, Santa Catarina, Rio Grande do Sul). Considered by some authors to be a subspecies of Green-crowned Plovercrest (Stephanoxis lalandi).
Purple-crowned Plovercrest (Stephanoxis loddigesii) [XC429051]
by Ricardo Jos\u00e9 Mitidieri from Cachoeira Saltinho, Rio dos Cedros, Santa Catarina, Brazil (song)
Purple-crowned Plovercrest (Stephanoxis loddigesii) [XC174399]
by Luis Seko Pradier from Petrol\u00e2ndia, Santa Catarina, Brazil (song)
Subspecies
Considered by some authors to be a subspecies of Green-crowned Plovercrest (Stephanoxis lalandi).