The indri (/ˈɪndri/; Indri indri), also called the babakoto, is a primate. It is one of the largest living lemurs with a head-and-body length of about 64–72 cm (25–28 in) and weight of between 6 to 9.5 kg (13 to 21 lb). It has a black and white coat and maintains an upright posture when climbing or clinging. It is mono****us and lives in small family groups, moving through the canopy feeding; mainly on leaves but also seeds, fruits, and flowers. The groups are quite vocal, communicating with other groups by singing, roaring and other vocalisations.