Lizards 16 Month 2012 Calendar. Lizards are essentially reptiles which are grouped together with snakes. Most Lizards are four-legged and have external ear openings as well as movable eyelids. There are many different varieties of this species ranging in both size, colour and habitat. Some of the most commonly known Lizards are Geckos some of the smallest Lizards and Komodo dragons - which can grow up to 4 feet in length. Lizards have an excellent self camouflaging mechanism whereby they can change colour in response to certain environments and situations such as when they are threatened or stressed. The chameleon is possibly the most well-known Lizard for its ability to alter is colour to suit its surroundings. This Lizards calendar makes a great gift for any keeper or fan of the species.