Bitis nasicornis is a viperspecies belonging to the genus Bitis, part of a subfamily known as "puff-adders",[3] found in the forests of West and Central Africa.[1][2][4] This large viper is known for its striking coloration and prominent nasal "horns".[5] No subspecies are currently recognized.[4][6] Its common names include butterfly viper, rhinoceros viper, river jack and many more (see section: common names).[7][5] Like all other vipers, it is venomous.
^ abCite error: The named reference IUCN was invoked but never defined (see the help page).
^ abMcDiarmid RW, Campbell JA, Touré T. 1999. Snake Species of the World: A Taxonomic and Geographic Reference, Volume 1. Herpetologists' League. 511 pp. ISBN1-893777-00-6 (series). ISBN1-893777-01-4 (volume).
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^ abCite error: The named reference RDB was invoked but never defined (see the help page).
^ abSpawls S, Branch B. 1995. The Dangerous Snakes of Africa. Ralph Curtis Books. Dubai: Oriental Press. 192 pp. ISBN0-88359-029-8.
^Mallow D, Ludwig D, Nilson G. 2003. True Vipers: Natural History and Toxinology of Old World Vipers. Malabar, Florida: Krieger Publishing Company. 359 pp. ISBN0-89464-877-2.