Pygopodidae (or fogs) is a family of squamates that have reduced or absent limbs and are related to the geckos. They have unusually long, slender, bodies, giving them a strong resemblance to snakes. Like both snakes and most geckos, they have no eyelids, but unlike snakes, they have external ear-holes and flat, non-forked tongues. They are native to Australia and New Guinea.