Kingdom [Animalia] Linnaeus, 1758 - animals
Subkingdom Metazoa Haeckel, 1874
see Kingdom Animalia Linnaeus, 1758
Division Eumetazoa Butschli, 1910
see Subkingdom Eumetazoa Butschli, 1910
Subdivision Bilateralia
Phylum Chordata Bateson, 1885 - chordates
Subphylum Vertebrata Cuvier, 1812 - vertebrates
Class Mammalia Linnaeus, 1758 - mammals
Subclass Eutheria Gill, 1872
see Infraclass Eutheria Gill, 1872
Order Rodentia Bowdich, 1821 - rodents
Suborder Sciuromorpha Brandt, 1855
Superfamily Sciuroidea Batsch, 1788
Family Sciuridae Batsch, 1788 - squirrels, chipmunks, marmots, and prairie dogs
Subfamily Sciurinae Batsch, 1788 - tree and ground squirrels
Tribe Callosciurini (Pocock, 1923) Simpson, 1945
see Tribe Nannosciurini Forsyth Major, 1893
Genus Callosciurus Gray, 1867 - Oriental tree squirrels
Genus Dremomys Heude, 1898 - red-cheeked squirrels
Genus Hyosciurus Archbold & Tate, 1935 - Sulawesi long-nosed squirrels
Genus Lariscus Thomas & Wroughton, 1909 - Malaysian striped ground squirrels
Genus Nannosciurus Trouessart, 1880 - black-eared squirrel
Genus Rhinosciurus Gray, 1843 - long-nosed squirrel