Most closely related to Long-tailed Mockingbird (Mimus longicaudatus), with which forms a superspecies. References See References. Files: More Information BirdLife International For more information about the Chilean Mockingbird see... BirdLife International Species Factsheet. Articles about the Chilean Mockingbird If you would like to read any articles about the Chilean Mockingbird... Show Articles (0) No Pictures of Chilean Mockingbird If Birdpedia has no pictures of Chilean Mockingbird or you would like to see more, then try the following... From BING (10) No Videos of Chilean Mockingbird If Birdpedia has no videos of Chilean Mockingbird or you would like to see more, then try the following.. From BING (0)