| Crotaphytus collaris (SAY, 1822) | |||
Unterarten / Subspecies: Crotaphytus collaris collaris (SAY 1823) Crotaphytus collaris auriceps FITCH & TANNER 1951 Crotaphytus collaris baileyi STEJNEGER 1890 Crotaphytus collaris fuscus INGRAM & TANNER 1971 Crotaphytus collaris melanomaculatus AXTELL & WEBB 1995 Verbreitung / Distribution: USA (Arizona, Nevada, SE Utah, S Colorado, New Mexico, Texas, Oklahoma, Kansas, Missouri, Illinois, Arkansas), Mexico (Baja California, Sonora, Chihuahua, N Durango, Coahuila, N Zacatecas, Nuevo Leon; W Louisiana) ssp. collaris: Texas ssp. auriceps: E Utah, NW Colorado ssp. baileyi: USA (New Mexico, Utah, Texas), Mexico (Coahuila) ssp. fuscus: USA (New Mexico, W Texas); Mexico (Chihuahua) ssp. melanomaculatus: Mexico (NE Durango, Coahuila, N Zacatecas, S Nuevo Leon, San Luis Potosi, SW Tamaulipas) Type locality: ssp. auriceps: "3 1/2 mi. NNE Dewey, west side of the Colorado River, Grand County, Utah". ssp. baileyi: "Painted Desert, Little Colorado River, Arizona" ssp. fuscus: "6.5 mi. N and 1.5 mi. W of Chihuahua City, Chihuahua, Mexico". ssp. melanomaculatus: 3.8 km S, 1.7 km E Graseros on the highway to Presa Francisco Zarca, el 1250 m, Durango, Mexico (25 14′ 10″N, 103 47′W) Trivialname / Common name: E: Collared Lizard G: Halsband Leguan (auriceps: Goldkopf-Halsbandleguan)
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