Authenticated (03/12/2005) by Matt Richardson, independent primatologist and writer.
Arboreal: Living in trees
Diurnal: Active during the day
Larvae: Stage in an animal's lifecycle after it hatches from the egg. Larvae are typically very different in appearance to adults; they are able to feed and move around but usually are unable to reproduce.
Subspecies: A population usually restricted to a geographical area that differs from other populations of the same species, but not to the extent of being classified as a separate species.