Western diamondback rattlesnake
- kingdom: Animalia
- phylum: Chordata
- class: Reptilia
- order: Squamata
- family: Viperidae
- genus: Crotalus
- species: Crotalus atrox
San José del Cabo
Baja California Sur- Jaboncillo
Coahuila- Nieves
Zacatecas
Mexico
Cayuga Heights- East Ithaca
- Ithaca
- South Hill
New York- Medora
North Dakota- Lancaster
Ohio- Anthony
- Archer City
- Austin
- Beeville
- Big Spring
- Brackettville
- Cameron Park
- Cameron Park Colonia
- Canutillo
- Cisco
- Comanche
- Cross Mountain
- Duncanville
- Eagle Pass
- Edinburg
- El Paso
- Fabens
- Fifth Street
- Fort Bliss
- Fort Clark Springs
- Fort Stockton
- Freer
- George West
- Goldthwaite
- Hebbronville
- Horizon City
- Iowa Park
- Kerrville
- Laredo
- Las Quintas Fronterizas
- Las Quintas Fronterizas Colonia
- Mentone
- Merkel
- Missouri City
- Palo Pinto
- Rockport
- San Antonio
- Seymour
- Sierra Blanca
- Sparks
- Stafford
- Stanton
- Sweetwater
- Tilden
- Vinton
- Westway
- Wichita Falls
Texas
United States