Large-eyed arboreal primate (8)

(Other definitions for bushbaby that I've seen before include "Nocturnal African lemur (closely related to one of two US presidents?)" , "Small African lemur, like shrubbery infant" , "Small African nocturnal primate with large eyes" , "African lemur-like primate (closely related to one of two US presidents?)" , "Small, nocturnal, tree-dwelling primate of Africa with large eyes" .)