Order Rodentia - Family Sciuridae Author Robert S. Hoffmann Author Charles G. Anderson text 1993 Smithsonian Institution Press Washington and London Editor Don E. Wilson Editor DeeAnn M. Reeder Mammal Species of the World (2 nd Edition) 419 465 book chapter http://doi.org/10.5281/zenodo.7353130 1-56098-217-9 7353130 Exilisciurus Moore, 1958 . Am. Mus . Novit., 1914:4 . TYPE SPECIES: Sciurus exilis Müller, 1838 . COMMENTS: Tribe Callosciurini ( Moore, 1959 ) . The species included in Exilisciurus were formerly included in Nannosciurus ; see Moore (1958 , 1959 ) and Heaney (1985).