- any of several nocturnal, lemurlike strepsirrhines of the genus Galago, native to African forests, with large ears and eyes, long and slender fingers and toes, thick woolly fur, and a long, large, bushy tail: noted for acute hearing and superior jumping skills.
- any agile nocturnal arboreal prosimian primate of the genera Galago and Euoticus, occurring in Africa south of the Sahara: family Lorisidae (lorises). They have large eyes and ears and a long tail