Funisciurus isabella subsp. isabella Gray 1862
Funisciurus isabella subsp. isabella Gray 1862, Proc. Zool. Soc. Lond., 1862: 180.
Type Locality: Cameroon, "...from the Camaroon Mountains, 7000 feet (2100 m) above the level of the sea..." .
Synonyms: Funisciurus isabella subsp. duchaillui Sanborn 1953 .