Western Rattlesnake (Crotalus oreganus)
Recent Records
| Taxon | Date | County | State | ||
|---|---|---|---|---|---|
| 1. | Crotalus oreganus helleri | 2019-01-04 | San Diego County | CA | US |
| 2. | Crotalus oreganus helleri | 2019-01-03 | San Diego County | CA | US |
| 3. | Crotalus oreganus helleri | 2018-12-14 | San Diego County | CA | US |
| 4. | Crotalus oreganus helleri | 2018-11-04 | San Diego County | CA | US |
| 5. | Crotalus oreganus helleri | 2018-10-30 | Los Angeles County | CA | US |
| 6. | Crotalus oreganus lutosus | 2018-10-21 | Lincoln County | NV | US |
| 7. | Crotalus oreganus helleri | 2018-10-19 | San Diego County | CA | US |
| 8. | Crotalus oreganus helleri | 2018-10-19 | Los Angeles County | CA | US |
| 9. | Crotalus oreganus helleri | 2018-10-17 | Los Angeles County | CA | US |
| 10. | Crotalus oreganus helleri | 2018-10-14 | San Diego County | CA | US |
| 11. | Crotalus oreganus lutosus | 2018-10-14 | Lincoln County | NV | US |
| 12. | Crotalus oreganus lutosus | 2018-10-14 | Lincoln County | NV | US |
| 13. | Crotalus oreganus lutosus | 2018-10-14 | Lincoln County | NV | US |
| 14. | Crotalus oreganus lutosus | 2018-10-14 | Lincoln County | NV | US |
| 15. | Crotalus oreganus helleri | 2018-10-14 | San Diego County | CA | US |