Subfamily Milvinae (raptor)
Aves - Falconiformes - Falconoidae
Parent taxon: Buteonidae according to O. P. Hay 1930
See also Wetmore 1940, Wetmore 1956 and Wetmore 1958
Sister taxa: Accipitrinae, Circinae, Elaninae
Subtaxa: Proictinia Promilio
Ecology: ground dwelling carnivore
Distribution: