Haplorrhines

Northern White-cheeked Gibbons, (Nomascus leucogenys

Gelada Baboon

Bornean orangutan (Pongo pygmaeus), half-grown young

Orangutan (Pongo pygmaeus), half-grown young climbing

Orangutan (Pongo pygmaeus), eating young, Singapore

Orangutan (Pongo pygmaeus), young, Singapore, Asia

Northern White-cheeked Gibbons, (Nomascus leucogenys

Hamadryas Baboons (Papio hamadryas)

Two Barbary macaques (Macaca sylvanus), sleeping