<b>Phymaturus extrilidus</b> is a medium-sized lizard native to the arid regions of <a href="https://en.wikipedia.org/wiki/Argentina">Argentina</a>, particularly in <a href="https://en.wikipedia.org/wiki/Neuqu%C3%A9n_Province">Neuquén</a>, known for its robust body, flattened shape, and ability to adapt to harsh environments. This species plays a crucial role in its ecosystem as an insectivore, helping to regulate insect populations while exhibiting unique behaviors during mating.