The copper seedeater (Sporophila bouvreuil) is a species of bird in the family Thraupidae. It was lumped with the pearly-bellied seedeater, (S. pileata) and known together as the capped seedeater before being split in February 2012.
Machado, E. & Silveira, L.F. (2010) Geographical and seasonal distribution of the Seedeaters Sporophila bouvreuil and Sporophila pileata (Aves: Emberizidae). Papéis Avulsos de Zoologia, 50 (32):517-533.
Machado, E. & Silveira, L.F. (2011) Plumage variability and taxonomy of the Capped Seedeater Sporophila bouvreuil (Aves: Passeriformes: Emberizidae). Zootaxa, 2781: 49–62.