Macaca fascicularis synonymous with long-tailed macaque (Monyet Ekor Panjang), cynomolgus monkey and crab-eating monkey native to Southeast Asia (Indonesia, Malaysia, Philipines). In Indonesia they are widely distributed in Sumatera, Jawa, Bali, and Kalimantan. They live in social group as diurnal and arboreal, locomotion quadrupedal, swim well and jump into water from nearby tress.
