Introduction to the White-cheeked Gibbon:The White-cheeked Gibbon is named after its extremely long arms. The legs are short, the palms are longer than the soles of the feet, and the finger joints are long; the body is slender, with broad shoulders and narrow hips; it has longer canine teeth. There are calluses on the buttocks, no tail and cheek pouches. There is a voice sac in the throat and is good at singing. The male ape is black; the female ape or young ape is light in color and is golden yellow. Inhabits tropical rain forests and subtropical monsoon forests, arboreal. Activities during the day.