Photo 57925, (c) Chris Cook, some rights reserved (CC BY-NC), uploaded by Chris Cook

Attribution © Chris Cook
some rights reserved
Uploaded by greenrosettas greenrosettas
Source iNaturalist
Associated observations

Photos / Sounds

What

Northern Legless Lizard (Anniella pulchra)

Observer

greenrosettas

Date

March 2010

Description

Yes, it is a lizard not a snake. These lizards sometimes referred to as glass lizards have come so accustomed to their sandy habitats that their legs have over the ages have evolved to indistinguishable nubs. Burrowing through the sand feeding on small invertebrates these lizards truly are an amazing feat of evolutionary specialization. What separates a legless lizard from a snake is their anatomy. Primarily snakes bone structures are differ from the legless lizard especially surrounding their skulls and jaws. to be continued...

Sizes