Agile gibbon

Description

The agile gibbon has fur varying in color from black to red-brown.Its brow is white,and the male can be recognized by its white or light-grey cheeks.Additionally,the male is slightly larger than the female.The agile gibbon weighs from 4 to 6 kg (8.8 to 13.2 lb) with an average of 5 kg (11 lb),though in captivity it can reach 8 kg (18 lb).It has a head and body length of 44–63.5 cm (17.3–25.0 in).Like all gibbons it is tailless.