Bothrops sanctaecrucis, or the Bolivian lancehead, is a species of venomous snake in the family Viperidae.McDiarmid RW, Campbell JA, Touré T. 1999. Snake Species of the World: A Taxonomic and Geographic Reference, Volume 1. Herpetologists' League. 511 pp. (series). (volume). It is endemic to South America.
Geographic range It is found in Bolivia in the departments of Beni and Santa Cruz.
The type locality is Río Sécure, Oromono, Bolivia.The Reptile Database. www.reptile-database.org.
References
Further reading Hoge, A.R. 1966. Preliminary account on Neotropical Crotalinae (Serpentes: Viperidae). Memórias do Instituto Butantan 32 : 109–184.