Red Colobus Monkey (image) Drexel University Share Print E-Mail Caption Pennant's red colobus monkey is in a tree. Credit Photo by Ian Nichols/National Geographic. Usage Restrictions Credit as noted. Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.