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