Trachischium tenuiceps

The yellowbelly worm-eating snake is a colubrid snake found in South Asia and Tibet. It is blackish above and yellowish below. The smooth back scales are in 13 rows, with males having keeled scales on the back in the vent region. There are 134–138 belly scales (Wikipedia, general species account).

Adults may attain 35 cm in total length, with a tail of 5 cm.