The Sulphur-rumped Tanager (Heterospingus rubrifrons) is a species of bird in the Thraupidae family. It is found in Costa Rica and Panama. Its natural habitat is subtropical or tropical moist lowland forests.

Source

• BirdLife International 2004. Heterospingus rubrifrons. 2006 IUCN Red List of Threatened Species. Downloaded on 26 July 2007.