Triangle keelback explained

The triangle keelback (Xenochrophis trianguligerus) is a species of snake found in Brunei Darussalam, Burma (Myanmar), Cambodia, India (Nicobar Islands; Arunachal Pradesh (Deban - Changlang district)), Indonesia (Nias, Mentawai, Sumatra, Laos, Malaysia (Malaya and East Malaysia), Singapore, Thailand, and Vietnam.

The type locality is Java.

References

• Friedrich Boie 1827 Bemerkungen über Merrem's Versuch eines Systems der Amphibien, 1. Lieferung: Ophidier. Isis van Oken, Jena, 20: 508–566.
• Web site: Species 2000 & ITIS Catalogue of Life: 2011 Annual Checklist.. Bisby F.A.. Roskov Y.R.. Orrell T.M.. Nicolson D.. Paglinawan L.E.. Bailly N.. Kirk P.M.. Bourgoin T.. Baillargeon G.. Ouvrard D. (red.). 2011. Species 2000: Reading, UK..