The black-and-chestnut warbling finch (Poospiza whitii) is a species of bird in the tanager family Thraupidae. It is found on the slopes of the Andes in western Argentina and western Bolivia. Its natural habitats are woodland borders and hedgerows.
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^Paynter, Raymond A. Jr, ed. (1970). Check-List of Birds of the World. Vol. XIII: Emberizinae, Catamblyrhynchinae, Cardinalinae, Thraupinae, Tersininae. Cambridge, Massachusetts: Museum of Comparative Zoology. p. 119.
^Shultz, Allison J.; Burns, Kevin J. (2013). "Plumage evolution in relation to light environment in a novel clade of Neotropical tanagers". Molecular Phylogenetics and Evolution. 66 (1): 112–125. doi:10.1016/j.ympev.2012.09.011. PMID23026808.
^Jordan, E.A.; Areta, J.I.; Holzmann, I. (2017). "Mate recognition systems and species limits in a warbling-finch complex (Poospiza nigrorufa/whitii)". Emu. 117 (4): 344–358. doi:10.1080/01584197.2017.1360746. hdl:11336/49976. S2CID90815844.