| Specimen ID | 164536 |
| Group | Reptiles-Snakes |
| Genus | Nerodia |
| Species | rhombifer |
| Common Name | Diamond-backed Watersnake |
| State | CA |
| Locality | state non-specific |
| Mapping Accuracy | Centroid |
| Centroid Type | State |
| HUC8 Name | California Region |
| HUC8 Number | 18000000 |
| Map | |
| Collection Year | 1985 |
| Year Accuracy | Estimated |
| Potential Pathway | released pet |
| Status | extirpated |
| Reference 1 |
| Ref. Number: | 14515 |
| Author: | Stitt, E.W., and P.S. Balfour. |
| Date: | 2005 |
| Title: | Watersnakes (Nerodia) in California: different fates for two introduced species. (Abstract only). |
| Publisher: | Presented at the Annual Meeting of the American Society of Ichthyologists and Herpetologists, July 11, 2005, Tampa, Florida. |
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| Comments | High densities were noted in an isolated reservoir in the late 1980s. None seen since 1999. |
| Record Type | Literature |
| Freshwater/Marine | Freshwater |
