A male howler monkey walking (bottom) and a female howler monkey climbing with a baby clinging to her back (top). Published in Zurich.
A black-tailed marmoset climbing along a tree branch.
A golden snub-nosed monkey climbing along a tree branch.
Two aye-ayes climbing in a tree.
A Mantled howler climbing in a tree.
A Proboscis monkey climbing in a tree.
Rhesus monkey climbing in a tree.
A toque macaque climbing.
A monkey climbing in a tree.
An orangutan preying on a human woman in the trees.
A Crab-eating macaque climbing in a tree.
Bald uakari climbing in trees
Verreaux's sifaka specimen at Tring Museum (Walter Rothschild Zoological Museum)
A Cottontop tamarin climbing in a tree.
Natural habitat, semi-deciduous forest in dry season, at Montes Claros Farm
Mother spectacled langur with her 31-day old infant, climbing in their cage
Potto climbing on branches
A political cartoon featuring the face of a man imposed upon an orangutan's body, climbing in a palm tree.
A mona monkey climbing on a branch.
Crossley's dwarf lemur climbing in a tree.