photo by World Resources Institute
Nearly half of all primate species are now threatened with extinction, according to an evaluation by the IUCN. The study, which drew on the work of hundreds of scientists and is the most comprehensive analysis for more than a decade, found that the conservation outlook for monkeys, apes and other primates has dramatically worsened.
I can think of, at least, one primate species not facing that problem…
Nearly half of all the world’s primates at risk of extinction [Guardian]
anchorite 
Your blog is interesting!
Keep up the good work!