lizards 150

lizard species & origins

lizard skins

Smooth dry skin covered with scales that sheds

lizard heart anatomy

3-chambered heart (2 atria & 1 ventricle)

autotomy

Some species exhibit autotomy – if restrained by the tail, then it will break off so lizard can escape

lizard housing

Most require an aquarium or terrarium

Most tend to be secretive so they like places to hide 

Lizards are ectotherms and like to “bask” on rocks, etc.

lizard diets (& specific example for monitors & iguanas w/ vit D)

Most lizards are omnivores

• Monitors are mainly carnivorous and have been known to eat whole mice

• Some species such as iguanas need to be exposed to ultraviolent light to properly metabolize vitamin D

how to handle a lizard

When handled entire body should be supported

Typically one hand is placed behind the head or shoulders and the other is used to support the hind legs and tail