red-cheeked gibbon Directory References Discover Which Religion Is the Oldest? 9 of the World’s Deadliest Snakes What Do Eggs Have to Do with Easter? Nostradamus and His Prophecies 7 of the World’s Deadliest Shipwrecks 12 Greek Gods and Goddesses Is Australia an Island? Contents Ask the Chatbot a Question red-cheeked gibbon primate Ask the Chatbot a Question Also known as: Nomascus gabriellae Learn about this topic in these articles:characteristics of gibbons In gibbonThe red-cheeked gibbon (N. gabriellae) lives in southern Vietnam and eastern Cambodia.Read More Britannica ChatbotChatbot answers are created from Britannica articles using AI. This is a beta feature. AI answers may contain errors. Please verify important information using Britannica articles. About Britannica AI.