Some parts of the world may have simple rules that enable the novice to tell at a glance whether a snake is venomous. However, that is not the case in most areas, and certainly not in most of the U.S. You have probably heard several “tricks,” such as looking for “cat eyes” or “triangle heads.” Please beware of resting in such simplicity! While some guidelines may enable the studious observer to consider the totality of an unfamiliar reptile and make an educated guess as to its nature, the simplest and best course of action is to take the time to become familiar with the venomous serpents in your area.
This lesson is part of Certified Herpetological Guide. Enrollment is self-paced, with no deadline to finish (about 50 hours).
