Bothrocophias hyoprora, or the Amazonian toad-headed pitviper, is a species of venomous snake in the family Viperidae.[2] It is endemic to north-western South America.[3]
^The Reptile Database. www.reptile-database.org.
^McDiarmid RW, Campbell JA, Touré T. 1999. Snake Species of the World: A Taxonomic and Geographic Reference, Volume 1. Herpetologists' League. 511 pp. ISBN 1-893777-00-6 (series). ISBN 1-893777-01-4 (volume).
^"Bothrocophias". Integrated Taxonomic Information System. Retrieved 3 November 2006.
and 6 Related for: Bothrocophias hyoprora information
Bothrocophiashyoprora, or the Amazonian toad-headed pitviper, is a species of venomous snake in the family Viperidae. It is endemic to north-western South...
Retrieved 2013-04-05. Caicedo, J.R.; Bolívar, W.; Velasco, J. (2019). "Bothrocophias myersi". IUCN Red List of Threatened Species. 2019: e.T178511A44955043...