Bear (Melursus (Ursus) ursinus ursinus), and Gaur (the so-called "Indian Bison" — Bos gaurus). More common species include Indian Porcupine (Hystrix indica), Chital (Axis axis), Sambar (Cervus unicolor), Gray Langur , Flying Squirrel , Swamp Lynx (Felis chaus kutas), Boar (Sus scrofa), a variety of catarrhine Old World monkey species, Gray