Other than the gibbons the wild life in the reserve reported are: Great Barbet (Megalaima virens); Grey-headed Parakeet (Psittacula finschii); grey leaf monkeys (Semnopithecus); Crab-eating Mongoose (Herpestes urva), tiger (Panthera tigris); smaller cats; Dhole (Cuon alpinus), bears (two types); otters; sambar (Cervus unicolor); and wild cattle (Gaur).
It is one of several Semnopithecus species named after characters from The Iliad, along with Semnopithecus ajax and Semnopithecus priam.