A. Juvenile “mystery monkey” near Kampung Bilit, Kinabatangan, Sabah, groomed by adult female Trachypithecus cristatus (likely the mother) (photo by Ken Ching, June 19, 2017).

It isn't just mothers that are left to look after their new babies, with one juvenile proboscis monkey, who is only a year old, babysitting one of the younger members of the troop.

The monkey was initially photographed as a juvenile, ... Probosicis monkeys are also larger. A male proboscis monkey can grow up to 30 inches (76 cm) long and weighs 44 to 53 pounds ...

This juvenile monkey being groomed by an adult female silvered leaf monkey may be a rare hybrid, born after possibly that female mated with a male proboscis monkey. Ken S.H. Ching Share this: ...

Proboscis monkeys have an unusual trait not seen in many other species of monkey - they can swim. Using their partially-webbed toes and fingers, they are able to escape predators and cross rivers ...

All the latest science news on proboscis from Phys.org. Find the latest news, advancements, and ... Malaysia's 'mystery monkey' appears to be a hybrid between a proboscis monkey and a silvery ...

A proboscis monkey in a mangrove conservation forest in Tarakan, North Borneo, Indonesia. INA Photo Agency/Universal Images Group via Getty Images.

The bigger the nose a male proboscis monkey has, the likelier it is that he’ll have a large, multi-female harem. Males with more delicate facial features, however, more often live in bachelor ...

Martin calls for help from other proboscis monkeys using his creature power suit. Martin tries to call for help using his proboscis monkey nose as a predator approaches. At first he has trouble ...