Cantoria violacea
Cantoria violacea adalah spesies ular air langka yang terdapat di daerah tropis Asia Tenggara.

Pengenalan 
Warna tubuhnya belang-belang putih dan gelap hingga ekor.

Penyebaran 
Myanmar, Thailand, Kepulauan Andaman, Malaysia, Singapura, dan Indonesia (Sumatra dan Kalimantan).

Referensi dan pustaka 

 Boulenger, George A. 1890 The Fauna of British India, Including Ceylon and Burma. Reptilia and Batrachia. Taylor & Francis, London, xviii, 541 pp.
 Frith,C.B. & Boswell,J. 1978 Cantor's Water Snake, Cantoria violaecea Girard, a vertebrate new to the fauna of Thailand. Nat. Hist. Bull. Siam Soc. (Bangkok) 27: 187-189
 Ghodke, Sameer and Harry V. Andrews 2002 Recent record of Cantoria violacea (Girard, 1857) from North and Middle Andaman Islands, India with a note on its bite. Hamadryad. 26 (2):371-373 [2001]
 Girard,C. 1858 Descriptions of some new Reptiles, collected by the US. Exploring Expedition under the command of Capt. Charles Wilkes, U.S.N. Third Part. Proc. Acad. nat. Sci. Philad. 9: 181-182 [1857]

 Cantoria @ The Reptile Database
 http://itgmv1.fzk.de/www/itg/uetz/herp/library/PANSP/Girard_1857_181.pdf 

Homalopsidae
Ular Indonesia