Western Rattlesnake (Crotalus oreganus)
Recent Records
| Taxon | Date | County | State | ||
|---|---|---|---|---|---|
| 1. | Crotalus oreganus oreganus | 2019-09-20 | Grant County | WA | US |
| 2. | Crotalus oreganus helleri | 2019-09-19 | San Diego County | CA | US |
| 3. | Crotalus oreganus oreganus | 2019-09-16 | Amador County | CA | US |
| 4. | Crotalus oreganus oreganus | 2019-09-16 | Tulare County | CA | US |
| 5. | Crotalus oreganus helleri | 2019-09-15 | Los Angeles County | CA | US |
| 6. | Crotalus oreganus helleri | 2019-09-06 | San Diego County | CA | US |
| 7. | Crotalus oreganus helleri | 2019-09-06 | San Bernardino County | CA | US |
| 8. | Crotalus oreganus lutosus | 2019-09-05 | Lincoln County | NV | US |
| 9. | Crotalus oreganus lutosus | 2019-09-05 | Lincoln County | NV | US |
| 10. | Crotalus oreganus lutosus | 2019-09-05 | Lincoln County | NV | US |
| 11. | Crotalus oreganus helleri | 2019-09-05 | Los Angeles County | CA | US |
| 12. | Crotalus oreganus helleri | 2019-09-04 | Los Angeles County | CA | US |
| 13. | Crotalus oreganus helleri | 2019-09-02 | Santa Barbara County | CA | US |
| 14. | Crotalus oreganus lutosus | 2019-09-02 | Washington County | UT | US |
| 15. | Crotalus oreganus helleri | 2019-08-29 | San Diego County | CA | US |