A rich animal life including threatened animals such as Slender loris, Gaur, Sambar deer, Sloth bear, Asian palm civet, Indian hare, Jungle cat and Indian pangolin are to be seen in the wild. Birds such as Indian peafowl, Asian koel, Indian grey hornbill and even the endemic Blue-winged parakeet are found in these forests. Threatened reptiles such as the Python molurus, Indian star tortoise, and venomous snakes such as Indian cobra, Russell's viper, Common krait and the endemic Bamboo pit viper and the little-known striped coral snake Calliophis nigrescens are found here. Lizards such as the Bengal monitor, the Indian chameleon, the flying lizard or Draco dussumieri, Calotes calotes, Ophisops minor and Cnemaspis geckoes are to be seen here. Special mention must be made of the only endemic reptile of the hill - the Sirumalai Shieldtail Snake Uropeltis dindigalensis, that is reportedly not found anywhere else. Rare and endemic amphibians such as Hylarana, Indirana, Zakerana brevipalmata and the direct-developing bush frog Pseudophilautus wynaadensis occur here. A myriad forms of lesser-known Insects and Moths etc. are present.