Nota (a): Recentemente elevado a espécie (Maijer 1996). Aprovado pela SACC em 2005.
Referências
del HOYO, J.; ELLIOT, A.; SARGATAL, J. (eds.). Handbook of the Birds of the World volume 1: Ostrichs to Ducks. Barcelona: Lynx Edicions, 1992.
SIBLEY, C. G.; MONROE, B. L. Jr. Distribution and Taxonomy of Birds of the World. New Haven: Yale University Press, 1990.
SIBLEY, C. G.; MONROE, J. E. Jr. A Supplement to Distribution and Taxonomy of Birds of the World. New Haven: Yale University Press, 1993.
DICKINSON, E. C. (ed.). The Howard and Moore Complete Checklist of the Birds of the World. 3ª ed. Princeton: Princeton University Press, 2003.
CLEMENTS, J. F. The Clements Checklist of Birds of the World. Cornell: Cornell University Press, 2005.
REMSEN, J. V.; CADENA, C. D.; JARAMILLO, A.; NORES, M.; PACHECO, J. F.; ROBBINS, M. B.; SCHULENBERG, T. S.; STILES, F. G.; STOTZ, D. F.; ZIMMER, K. J. Version [8 de agosto de 2008]. A classification of the bird species of South America. American Ornithologists' Union. Acessado em 11 de gosto de 2008 em <https://web.archive.org/web/20090302073659/http://www.museum.lsu.edu/~Remsen/SACCBaseline.html>.
