Physical characteristics vary widely. General Ranges are:
- Head and body length - 64-75 inches
- Tail - none
- Weight - 135-265 lbs.
- Hair - generally course and stringy
- Lacks underfur
- Colors - red, brown, black, golden
- Head is small, muzzle prominent (but brain capacity, 107 grams, is twice that of same-sized howler monkeys)
III. DIET:
Since they are rarely seen in the presence of the female, their mating habits are largely unknown.
V. SPECIAL ADAPTATIONS:
VI. STATUS IN WILD: