Macaque Macaque The macaques ( or ) constitute a genus (Macaca) of Old World monkeys of the subfamily Cercopithecinae. The 23 species of macaques are distributed throughout Asia, North Africa and (in one instance) Gibraltar. Macaques are principally frugivorous, although their diet also includes seeds, leaves, flowers, and tree bark, and some, such as the crab-eating macaque, subsist on a diet of invertebrates and occasionally small vertebrates. Macaques are found in a variety of habitats throughout the Asian continent, and are extremely adaptable. All macaque social groups are arranged around dominant, matriarchal females. They also have learned to live with humans,
Celebes crested macaque at the top of the head are remarkable features. It has an "apelike" appearance due to its almost non-existent, non-visible, vestigial tail stub of only approximately . With a total body length of to and a weight of to , it is one of the smaller macaque species. Its life expectancy is estimated at approximately 20 years in the wild. The Celebes crested macaque is a diurnal rain forest dweller. This macaque is primarily terrestrial, spending more than 60% of its day on the ground foraging for food and socializing, while sleeping and searching for food in the trees. The