''Xenosaurus rackhami'', Rackham's knob-scaled lizard, is a

lizard Lizards are a widespread group of squamate reptiles, with over 7,000 species, ranging across all continents except Antarctica, as well as most oceanic island chains. The group is paraphyletic since it excludes the snakes and Amphisbaenia alt ...

found in Mexico and

Guatemala Guatemala ( ; ), officially the Republic of Guatemala ( es, República de Guatemala, links=no), is a country in Central America. It is bordered to the north and west by Mexico; to the northeast by Belize and the Caribbean; to the east by H ...

References

Xenosauridae Reptiles described in 1941 Reptiles of Mexico Reptiles of Guatemala Taxa named by Laurence Cooper Stuart {{lizard-stub