This is a list of extant snakes , given by their common names. Note that the snakes are grouped by name, and in some cases the grouping may have no scientific basis.
^ Harding, K.A.; Welch, K.R.G. (1980). Venomous Snakes of the World: A Checklist . Toxicon: Supplement. Pergamon Press. p. 8. ISBN 978-0-08-025495-1 . Retrieved 9 June 2019 .
^ Bücherl, W.; Buckley, E.E.; Deulofeu, V. (2013). Venomous Animals and Their Venoms: Venomous Vertebrates . Elsevier Science. p. 531. ISBN 978-1-4832-6363-2 . Retrieved 9 June 2019 .
^ de Carle Sowerby, A. (1930). The Naturalist in Manchuria . The Naturalist in Manchuria. Tientsin Press, Limited. p. 14. Retrieved 9 June 2019 .
^ Gumprecht A, Tillack F, Orlov NL , Captain A , Ryabov S. 2004. Asian Pitvipers . Geitje Books. Berlin. 1st Edition. 368 pp. ISBN 3-937975-00-4 .
^ U.S. Navy. 1991. Poisonous Snakes of the World . US Govt. New York: Dover Publications Inc. 203 pp. ISBN 0-486-26629-X .