Distribution
provided by ReptileDB
Continent: Middle-America North-America
Distribution: USA (SW Texas), Mexico (Coahuila, Chihuahua)
merriami: Rio Grande and its immediate tributaries from western Brewster County to SE Val Verde County, Texas; Mexico (Chihuahua [HR 32: 276]).
Type locality: East Painted Cave, near mouth of the Pecos River, Texas.
annulatus: S/C Brewster County, Texas. E Coahuila.
Type locality: East slope of the Chisos Mountains, Brewster County, Texas.
australis: Mexico (Coahuila).
Type locality: 15.6 mi (25.1 km) E Cuatro Ciénegas, Coahuila, Mexico.
ballingeri: Mexico (Durango).
Type locality: La Campana, Sierra La Campana, municipio Tlahualilo, Durango (26°7'39.1"N, 103°41'00.0"W).
longipunctatus;
Type locality: Closed Canyon, 14.3 rd mi (23.0 km.) SE Redford, Presidio County, Texas.
sanojae: Mexico (Chihuahua).
Type locality: Rancho PenÌoles (27°7'49.6"N, 103°48'45.0"W), 1194m, Chihuahua, Mexico.
williamsi: Mexico (Chihuahua).
Type locality: El FortiÌn, 51 air km W Rio Grande at 29°3540N.
