Avahi or woolly lemurs also known as avahis or woolly indris, is a genus of strepsirrhine primates. Like all other lemurs, they live only on the island of Madagascar. With a body size of 30 to 50 cm and a weight of 600 to 1200 g, the woolly lemurs are the smallest indriids. Their fur is short and woolly. The body can be grey brown to reddish, with white on the back of the thighs, with a long orange tail. Their head is round with a short muzzle and ears hidden in the fur.