Small Indian mongoose (Herpestes auropunctatus) The small Indian mongoose is a small, slender animal with short legs and small rounded ears located on the side of its head. It has soft short fur, usually pale to dark brown with golden flecks, but may vary seasonally and individually. It has a pale underside and a bushy tail, which is at least two thirds the length of its body. Head and body length is from 25 cm to 41 cm. Eyes are amber/brown in adults, blue/green in juveniles. Adult weight is between 60 to 1200 grams. Males tend to be slightly larger than females. Herpestes auropunctatus is small in size compared to other mongoose species.