Anderson's Slug Snake

Anderson's slug snake (Pareas andersonii) is a small, non-venomous snake found in Nagaland and Mizoram in India, northern Myanmar and Yunnan in China. (The Reptile Database; Wikipedia, general species account)

It is mostly dark grey with a bluish sheen, with vertical black and white stripes on the back and sides that break into speckling toward the tail. The top of the head is dark grey with many black spots and no pale collar, and the sides of the head are densely mottled with white. The belly is white or beige with many black rectangular spots. (Wikipedia, general species account)