Yellow-faced Siskin (Spinus) [XC38804]
by Fernando Igor de Godoy from Sento Se, state of Bahia, Brazil (song)
Yellow-faced Siskin (Spinus yarrellii) [XC5497]
by Ciro Albano from RPPN - Fazenda Olho d'\u00c1gua do Urucu, Parambu, State of Cear\u00e1, Brazil (song)
Subspecies
No subspecies.
May form a superspecies with Andean Siskin (Spinus spinescens). Recent phylogenetic analysis indicates that South American siskins are only distantly related to the two Holarctic ones, but comprehensive review of all species currently included within present genus is required in order to determine true relationships.