Bay-chested warbling finch

Bay-chested warbling finch
Scientific classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Aves
Order: Passeriformes
Family: Thraupidae
Genus: Castanozoster
Burns, Unitt & Mason, 2016
Species:
C. thoracicus
Binomial name
Castanozoster thoracicus
(Nordmann, 1835)

The bay-chested warbling finch (Castanozoster thoracicus) is a species of bird in the family Thraupidae. It is endemic to southeastern Brazil.

Its natural habitats are temperate forests and subtropical or tropical moist montane forests.