Protoxerus Forsyth Major, 1893
Protoxerus stangeri subsp. bea Heller, 1912
Protoxerus stangeri subsp. centricola Thomas, 1906
Protoxerus stangeri subsp. cooperi Kingdon, 1971
Protoxerus stangeri subsp. eborivorus Du Chaillu, 1860
Protoxerus stangeri subsp. kabobo Verheyen, 1960
Protoxerus stangeri subsp. kwango Verheyen, 1960
Protoxerus stangeri subsp. loandae Thomas, 1906
Protoxerus stangeri subsp. nigeriae Thomas, 1906
Protoxerus stangeri subsp. personatus Kershaw, 1923
Protoxerus stangeri subsp. signatus Thomas, 1910
Protoxerus stangeri subsp. stangeri (Waterhouse, 1842)
Protoxerus stangeri subsp. temminckii Anderson, 1879