Peruvian spider monkey close up

Rhinoceros beetle in rainforest

Goeldi's monkey head detail

White-handed gibbon calling

Mandrill male rear end, showing bright colouration

Black howler monkey male hanging from branch, showing prehensile tail

Peruvian spider monkey demonstrating use of prehensile tail

Brown-headed spider monkey in a tree

Goeldi's monkey on branch

White-bellied spider monkey demonstrating prehensile tail

Huon tree kangaroo sitting in tree

Neotropical otter with a stone