The Cinnamon-tailed Sparrow (Aimophila sumichrasti) is a species of bird in the Emberizidae family. It is endemic to Mexico. Its natural habitats are subtropical or tropical dry forests and subtropical or tropical dry shrubland. It is threatened by habitat loss.
Source
BirdLife International 2004. Aimophila sumichrasti. 2006 IUCN Red List of Threatened Species. Downloaded on 25 July 2007.