LACHESIS
Lachesis
Lachesis is a genus of venomous pitvipers found in forested areas of Central and South America. The generic name refers to one of the Three Fates in Greek mythology who determined the length of the thread of life. Three species are currently recognized.The above text is a snippet from Wikipedia: Lachesis (genus)
and as such is available under the Creative Commons Attribution/Share-Alike License.