Western Hoolock Gibbon family
This photo was taken at Garbhanga Reserved Forest of Assam. Hoolock gibbon (Hoolock hoolock) is the only gibbon (apes in the family Hylobatidae) found in India. northeastern India was said to be home to two species: eastern (Hoolock leuconedys) and western hoolock (Hoolock hoolock) gibbons. Western hoolock gibbon is distributed all over northeast India, south and east of Brahmaputra river; along with Bangladesh and Myanmar.