The Rufous-winged Antwren (Herpsilochmus rufimarginatus) is a species of bird in the Thamnophilidae family. It is found in Argentina, Bolivia, Brazil, Colombia, Ecuador, Panama, Paraguay, Peru, Suriname, and Venezuela. Its natural habitats are subtropical or tropical dry forests, subtropical or tropical moist lowland forests, subtropical or tropical moist montanes, and subtropical or tropical dry shrubland.
- BirdLife International 2004. Herpsilochmus rufimarginatus. 2006 IUCN Red List of Threatened Species. Downloaded on 26 July 2007.