Milvus is a genus of medium-sized birds of prey. It is an Old World group consisting of three kites that form part of the subfamily Milvinae. Its systematics are under revision; it contains 3 or 4 species. Allozyme data indicates that the genetic diversity in both black and red kites is rather low. Successful hybridization between Milvus kites is ... Found on http://en.wikipedia.org/wiki/Milvus