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 with total page 425 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.