It is rusty brown to grizzled grey, has a stout body and short legs, a black stripe that runs laterally on both sides of its neck. Its short tail is mostly black, but grey at the base. Head to body length is 46-50 cm with tail length of 32 cm. Males are larger and heavier than females with the weight of 3.1 kg. Females weigh about 1.7 kg.
The stripe-necked mongoose is distributed in the Western Ghats and in Sri Lanka.In 1911, one individual was observed in southern Andhra Pradesh.
It is diurnal and feeds on frogs, crabs, mouse deer, black naped hares, rodents, fowl, and reptiles. It generally avoids human habitation. They usually inhabit in riparian habitats or near abandoned tanks. In Sri Lanka, they are sparsely found within protected ranges such as national parks and sanctuaries. However, populations are commonly found over 2000 m altitude. Even though reproduction habits are unclear, pups have been noticed in mid-May.
