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Scientific Name
Crotalus molossus
Scientific Name w/ Auth.
Crotalus molossus Baird and Girard, 1853
Park
Grand Canyon National Park (GRCA)
Sensitive
No
Park Accepted
Accepted
Record Status
Approved
Park Preferred Common Names
Park Synonyms
Taxonomic Hierarchy
| Kingdom | Animalia |
| Subkingdom | Bilateria |
| Infrakingdom | Deuterostomia |
| Phylum | Chordata |
| Subphylum | Vertebrata |
| Infraphylum | Gnathostomata |
| Superclass | Tetrapoda |
| Class | Reptilia |
| Order | Squamata |
| Suborder | Serpentes |
| Infraorder | Alethinophidia |
| Family | Viperidae |
| Subfamily | Crotalinae |
| Genus | Crotalus |
| Species | Crotalus molossus |
Occurrence
Present
Occurrence Notes
Data Source: Persons and Nowak 2005
Nativeness
Native
Nativeness Notes
Data Source: Persons and Nowak 2005
Abundance
Uncommon
Abundance Notes
Data Source: Persons and Nowak 2005
Seasonality Tags
-
Breeder
Data Source: Persons and Nowak 2005
Geographic Regions Tags
-
Park Wide
Black-tailed rattlesnakes are only found at the western edge of Grand Canyon.
Threatened Endangered Status
State Species of Concern statuses
Ozone Sensitive Status
NatureServe GRank
NatureServe SRank
Observations
0
References
Vouchers
1
External Links
0
Evidence counts shown include evidence for related synonyms.
Created By
SLS - I&M Office
Created Date
7/24/2001 12:00:00 AM
Last Modified By
mterwilliger@nps.gov
Last Modified Date
9/7/2016 5:23:29 PM
Notes
Park Species Data Source: Persons and Nowak 2005
Other Parks
Amistad National Recreation Area (AMIS)
Big Bend National Park (BIBE)
Carlsbad Caverns National Park (CAVE)
Chiricahua National Monument (CHIR)
Coronado National Memorial (CORO)
El Malpais National Monument (ELMA)
Fort Bowie National Historic Site (FOBO)
Fort Davis National Historic Site (FODA)
Gila Cliff Dwellings National Monument (GICL)
Guadalupe Mountains National Park (GUMO)
Montezuma Castle National Monument (MOCA)
Organ Pipe Cactus National Monument (ORPI)
Saguaro National Park (SAGU)
Tuzigoot National Monument (TUZI)
Tonto National Monument (TONT)
Big Bend National Park (BIBE)
Carlsbad Caverns National Park (CAVE)
Chiricahua National Monument (CHIR)
Coronado National Memorial (CORO)
El Malpais National Monument (ELMA)
Fort Bowie National Historic Site (FOBO)
Fort Davis National Historic Site (FODA)
Gila Cliff Dwellings National Monument (GICL)
Guadalupe Mountains National Park (GUMO)
Montezuma Castle National Monument (MOCA)
Organ Pipe Cactus National Monument (ORPI)
Saguaro National Park (SAGU)
Tuzigoot National Monument (TUZI)
Tonto National Monument (TONT)
