Lycodon sidiki is one of seven Sunda Shelf species of snakes in the family Colubridae.

It is endemic to Aceh Province, Sumatra.

[2] The specific name sidiki is due to honor of Indonesian herpetologist, Irvan Sidik, to his contributions for the herpetology.

[2] The species can identified from other wolf snakes, by the absence of preocular scale and presence of keeled dorsal scales.

Smaller snakes have bright orange-red venter and older snakes have creamy venter.