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Galagos pass the day in sleep but are active at night, feeding on fruits, insects, and small birds.
When they descend to the ground they sit upright, and they move around by jumping with their hind legs like jerboas. The family contains 4 genera and 11 species. Their bodies are lightly built compared to the heavier lorids. The ears are large and mobile. Their fingers are well developed but more slender than in lorids.