Venomous reptiles of the United States, Canada, and Northern Mexico: volume two, Crotalus.
Baltimore: Johns Hopkins University Press, 2012. Octavo, dustwrapper, photographs, line drawings, maps. Carl H. and Evelyn M. Ernst have completely revised their landmark reference to present the most comprehensive review of these animals in years. The first volume contains species accounts of the venomous lizards and elapid and viperid snakes..... More