Download or read book Venomous Reptiles of the United States, Canada, and Northern Mexico written by Carl H. Ernst and published by JHU Press. This book was released on 2011-06 with total page 389 pages. Available in PDF, EPUB and Kindle. Book excerpt: The first volume contains species accounts of the venomous lizards and elapid and viperid snakes found north of Mexico's twenty-fifth parallel. Volume two covers the twenty-one species of rattlesnakes found in the United States, Canada, and northern Mexico.