Wildlife such as Sloth bear, barking deer, slender loris, Indian pangolin, jackals, mongoose, palm civet and many reptiles including endemic species like the lizards Draco dussumieri, Varanus bengalensis, Calotes calotes, and rare, non venomous snake of the family Uropeltidae including the recently discovered Uropeltis rajendrani, Rhinophis goweri, the endangered Python molurus and a number of birds such as Crested Serpent Eagle, Indian Grey Hornbill, laughing thrush are found in Kolli Hills. Among these lizards such as Hemiphyllodactylus kolliensis and Hemidactylus kolliensis are endemic only to Kolli Hills.