Crotalus scutulatus KENNICOTT 1861
Ecology and Distribution
Southwestern USA (southern California, southern Nevada, extreme southwestern Utah, most of Arizona, southern New Mexico, and western Texas) southward through much of Mexico to southern Puebla (McDiarmid et al., 1999).
Deserts and other xeric vegetational associations from sea level to 2500 m elevation (McDiarmid et al., 1999).
Holotype: ANSP 7069 (formerly USNM 5027) (McDiarmid et al., 1999).
Type-locality: None given. Smith and Taylor, 1950, Univ. Kansas Sci. Bull. 33:313-380, proposed "Wickenburg, Maricopa County, Arizona" (McDiarmid et al., 1999).
- Caudisona scutulata Kennicott, 1861 (synonym)
- Crotalus confluentus kellyi AMARAL 1929 (synonym)