Barisia ciliaris

Barisia ciliaris, also known commonly as the Sierra alligator lizard, the imbricate alligator lizard, and el escorpión de montaña in Mexican Spanish, is a species of medium-sized lizard in the family Anguidae. The species is endemic to Mexico.

Geographic range
B. ciliaris is found in the Mexican states of Aguascalientes, Chihuahua, southern Coahuila, Durango, Hidalgo, Jalisco, Nuevo León, Querétaro, San Luis Potosí, Sinaloa, Tamaulipas, and Zacatecas.

Reproduction
B. ciliaris is viviparous.