| Specimen ID | 241851 |
| Group | Mammals |
| Genus | Myocastor |
| Species | coypus |
| Common Name | nutria |
| State | WA |
| County | King |
| Locality | Green River area |
| Mapping Accuracy | Centroid |
| Centroid Type | |
| HUC8 Name | Duwamish |
| HUC8 Number | 17110013 |
| Map | |
| Collection Year | 1935 |
| Year Accuracy | Actual |
| Potential Pathway | escaped captivity fur farm |
| Status | established |
| Reference 1 |
| Ref. Number: | 17038 |
| Author: | Ashbrook, F.G. |
| Date: | 1948 |
| Title: | Nutrias grow in the United States. |
| Journal: | The Journal of Wildlife Management |
| Volume: | 12 |
| Issue: | 1 |
| Pages: | 87-95 |
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| Comments | Nutria escaped after unprecedented flooding event broke enclosure fences. |
| Record Type | Literature |
| Freshwater/Marine | Freshwater |