Two anole lizards.
anole definition by Webster's New World
Webster's New World College Dictionary Copyright © 2010 by Wiley Publishing, Inc., Cleveland, Ohio. Used by arrangement with John Wiley & Sons, Inc.
any of a genus (Anolis, esp. A. carolinensis) of New World, tropical, arboreal lizards that can change color
anole definition by American Heritage Dictionary
Any of various chiefly tropical New World lizards of the genus Anolis, characterized by a distensible throat flap and the ability to change color. Also called chameleon.
Origin: French anolis, of Cariban origin.