The Yellow-olive Flycatcher (Tolmomyias sulphurescens) is a species of bird in the Tyrannidae family. It is found in Argentina, Belize, Bolivia, Brazil, Colombia, Costa Rica, Ecuador, El Salvador, French Guiana, Guatemala, Guyana, Honduras, Mexico, Nicaragua, Panama, Paraguay, Peru, Suriname, Trinidad and Tobago, and Venezuela. Its natural habitats are subtropical or tropical dry forests, subtropical or tropical moist lowland forests, subtropical or tropical moist montane forests, and heavily degraded former forest.
- BirdLife International 2004. Tolmomyias sulphurescens. 2006 IUCN Red List of Threatened Species. Downloaded on 27 July 2007.