This app has a comprehensive list and discription of over 1, 200 snakes of all kinds. It gives you an easy to select list in alphabetic order. It also allows you to find information on over 1, 200 snakes, including descriptions as well as images on the internet. This is not a complete list, but it gives you a quick and easy way to find information on the majority of the snakes around the world.
Note: You do need internet connection for this app.