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