An adult
female
Pileated Gibbon
(fig.),
which is also known as Crowned
Gibbon.
Males
and females have different fur colourations and marking patterns.
Females are creamy white-grey with
a blackish belly, face and head,
whereas
males are black with a white ring around
the face (fig.).
They also have long shaggy hair
on the sides and back of the head.