Order Rodentia - Family Sciuridae Author Wilson, Don E. Author Reeder, DeeAnn text 2005 The Johns Hopkins University Press Baltimore Mammal Species of the World: a Taxonomic and Geographic Reference (3 rd Edition), Volume 2 754 818 book chapter 0-8018-8221-4 10.5281/zenodo.7316535 Epixerus Thomas 1909 Epixerus Thomas 1909 , Ann. Mag. Nat. Hist., ser. 8, 3: 472 . Type Species: Sciurus wilsoni Du Chaillu 1860 Species and subspecies: 1 species with 3 subspecies: Species Epixerus ebii (Temminck 1853) Subspecies Epixerus ebii subsp. ebii Temminck 1853 Subspecies Epixerus ebii subsp. jonesi Hayman 1954 Subspecies Epixerus ebii subsp. wilsoni Du Chaillu 1860 Discussion: Tribe Protoxerini ( Moore, 1959 ) .