Snakes - Golden Field Guide Author:St. Martin's Press This pocket-sized guide illustrates in full color the most common, widespread, important, or unusual represenattive snakes from each of the 18 families of Lepidoptera. Information includes: the 120 species of snakes & where they are found, including venomous ones; fangs, teeth & the different ways venom is used; growth, reproduction & how they s... more »hed their skin. Easy-to-understand & concisely written, this indispensable guide includes little-known facts about one of the most extraordinary types of animal in the world today. [Amazon.com description]« less