Barisia levicollisBarisia levicollis, also known commonly as the Chihuahuan alligator lizard and el escorpión de Chihuhua in Mexican Spanish, is a species of medium-sized lizard in the family Anguidae. The species is endemic to Mexico.Geographic rangeB. levicollis is found in the Mexican state of Chihuahua.HabitatThe preferred natural habitat of B. levicollis is forest, at altitudes of.BehaviorB. levicollis is terrestrial.ReproductionB. levicollis is ovoviviparous.