Considered by some authors to be a subspecies of Blue-winged Mountain-tanager (Anisognathus somptuosus). References See References. Files: More Information Articles about the Bolivian Mountain-tanager If you would like to read any articles about the Bolivian Mountain-tanager... Show Articles (0) No Pictures of Bolivian Mountain-tanager If Birdpedia has no pictures of Bolivian Mountain-tanager or you would like to see more, then try the following... From BING (0) No Videos of Bolivian Mountain-tanager If Birdpedia has no videos of Bolivian Mountain-tanager or you would like to see more, then try the following.. From BING (0)