| Specimen ID | 1877791 |
| Group | Crustaceans-Crabs |
| Genus | Eriocheir |
| Species | sinensis |
| Common Name | Chinese mitten crab |
| State | OR |
| County | Clatsop |
| Locality | Lower Columbia River, off of Tongue Point near Astoria |
| Mapping Accuracy | Approximate |
| HUC8 Name | Lower Columbia |
| HUC8 Number | 17080006 |
| Map | |
| Collection Day | 22 |
| Collection Month | 4 |
| Collection Year | 2025 |
| Year Accuracy | Actual |
| Potential Pathway | released |
| Reference 1 |
| Ref. Number: | 45716 |
| Author: | Columbia Basin Bulletin |
| Date: | 2025 |
| Title: | Invasive, Destructive Chinese Mitten Crab Found In Columbia River Near Astoria, First Time Found In PNW |
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| Reference 2 |
| Ref. Number: | 45717 |
| Author: | Oregon Department of Fish and Wildlife |
| Date: | 2025 |
| Title: | Chinese mitten crab found in Lower Columbia River |
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| Comments | Found by commercial fisherman. Reported Oregon Department of Fish and Wildlife’s Columbia River staff. |
| Record Type | Personal communication |
| Verifier | Oregon Department of Fish and Wildlife |
| Freshwater/Marine | Freshwater |
| Number Collected | 1 |
