Class Aves Linnaeus, 1758 - birds
see Subclass Aves Linnaeus, 1758
Subclass Neornithes Gadow, 1893
see Clade Neornithes Gadow, 1893
Infraclass Neoaves Sibley et al., 1988
see Subcohort Neoaves Sibley et al., 1988
Parvclass Coliae
see Order Coliiformes Murie, 1872
Order Coliiformes Murie, 1872 - mousebirds
Family Coliidae Swainson, 1836 - mousebirds
Subfamily Urocoliinae - long-tailed mousebirds
see Family Coliidae Swainson, 1836
Genus Urocolius Bonaparte, 1854
1 Urocolius macrourus (C. Linnaeus, 1766) - blue-naped mousebird
2 Urocolius indicus (Latham, 1790) - red-faced mousebird