Inaki Relanzon / Golden bamboo lemur (Hapalemur aureus), Critically endangered, Ranomafana National Park, East Madagascar.

Xi Zhinong / Yunan snub nosed monkey (Rhinopithecus bieti) Yunnan, China. Captive

Xi Zhinong / Yunnan snub nosed monkey female with baby, {Rhinopithecus bieti} Yunnan, China

Pete Oxford / Golden bamboo lemur {Hapalemur aureus} eating bamboo, Ranamafana NP, Madagascar

Pete Oxford / Chinese snub nosed monkey head close up {Pygathrix roxellana} China

Xi Zhinong / Yunnan snub nosed monkey in tree, Yunan, China {Rhinopithecus bieti} Sub species of Chinese snub-nosed monkey, now considered a separate species. Endangered

Xi Zhinong / Yunnan snub nosed monkey in tree Yunan, China {Rhinopithecus bieti} Sub-species of Chinese snub-nosed monkey, now considered a separate species. Endangered

Xi Zhinong / Yunnan snub nosed monkey {Rhinopithecus bieti} Yunnan, China Sub species of Chinese snub-nosed monkey , now considered a separate species. Endangered

Pete Oxford / Male Golden mantle saddleback tamarin with young. Yasuni NP {Saguinus tripartitus} Ecuador

Xi Zhinong / Yunnan snub nosed monkey (Rhinopithecus bieti) Yunnan, China. Captive

Lorraine Bennery / Golden bamboo lemur (Hapalemur aureus) sitting in tree, Ranomafana National Park, Madagascar, Critically Endangered, endemic.

Konrad Wothe / Golden bamboo lemur (Hapalemur aureus) eating a bamboo shoot, Ranomafana National Park, Madagascar.