The Dusky-faced Tanager (Mitrospingus cassinii) is a species of bird in the Thraupidae family. It is found in Colombia, Costa Rica, Ecuador, Panama, and Venezuela. Its natural habitats are subtropical or tropical moist lowland forests and heavily degraded former forest.
BirdLife International 2004. Mitrospingus cassinii. 2006 IUCN Red List of Threatened Species. Downloaded on 26 July 2007.