A snake belonging to the taxonomic family Viperidae. Viperids are all venomous and have characteristic folding fangs. This family also contains the crotalins.
Found on
http://www.coastalplainsreptiles.com/glossary.htm
(vi´pәr-id) viperine (def. 1). true viper.
Found on
http://www.encyclo.co.uk/local/21001
snakes belonging to the subfamily of true vipers, Viperinae. These snakes have fangs in the front of the upper jaw that fold up against the roof of the mouth, like crotalids. But they lack the crotalids heat sensitive pits. Examples include the Gaboon viper, puff adder, European viper, and others.
Found on
http://www.kingsnake.com/articles/Glossary.html
No exact match found.
