The Monkey Valley exhibit at the zoo opened in 1999 and remains an engaging “in-the-round” exhibit where two primate species coexist: the black-and-white colobus and black mangabeys.

The Dallas Zoo’s black-and-white colobus monkey troop has grown by one after a surprise birth last month. The yet-to-be-named monkey was born Jan. 26 to first-time mom Pili and dad Kuruka.

Two black and white colobus monkeys at the Cincinnati Zoo & Botanical Garden became parents for the fourth time with the arrival of the newest monkey, the zoo announced Wednesday afternoon.

CINCINNATI — The Cincinnati Zoo is welcoming a new baby black and white colobus monkey. Zoo officials say the colobus monkey was born to parents Anza and Tiberius Tuesday night.

A newborn baby monkey is Arkansas zoo’s newest addition. The creature is part of a primate species that eats leaves and doesn’t have thumbs. Baby monkey with white fur born at Arkansas zoo.