Mountain slug snakes are forest-dwellers that are about small to medium-sized.

They have fangs that are located on their lower jaw in which they can use to remove the snail from their shells to eat.

It averages about 47 cm in length and can be spotted by its collar that can be yellow or orange with a grey or brown body.

[4] The mountain slug snake is a nocturnal species that is active on the forest floor or on shallow vegetation that are usually found in lowland or lower mountain forests that are at the elevation of 1500 meters.

[4] Mountain slug snakes feed on the following invertebrates:[4] It is found in NE India, Myanmar, Thailand, Peninsular Malaysia, Laos, Cambodia, Vietnam, Hong Kong, and China.