| Specimen ID | 243001 |
| Group | Crustaceans-Amphipods |
| Genus | Crangonyx |
| Species | pseudogracilis |
| Common Name | northern river crangonyctid |
| State | WA |
| County | Cowlitz |
| Locality | Columbia River, Longview drainage ditch, Solo Storage entrance |
| Mapping Accuracy | Accurate |
| HUC8 Name | Lower Columbia-Clatskanie |
| HUC8 Number | 17080003 |
| HUC10 Name | Germany Creek-Frontal Columbia River |
| HUC10 Number | 1708000306 |
| HUC12 Name | City of Longview-Frontal Columbia River |
| HUC12 Number | 170800030602 |
| Map | |
| Collection Day | 25 |
| Collection Month | 6 |
| Collection Year | 2002 |
| Year Accuracy | Actual |
| Potential Pathway | shipping ballast water |
| Status | established |
| Reference 1 |
| Ref. Number: | 17275 |
| Author: | Sytsma, M.D., J.R. Cordell, J.W. Chapman, and R.C. Draheim. |
| Date: | 2004 |
| Title: | Lower Columbia River Aquatic Nonindigenous Species Survey 2001-2004. Final Technical Report. |
| Publisher: | United States Coast Guard and the United States Fish and Wildlife Service. |
| Volume: | 2004 |
| Issue: | October |
| Pages: | 78 pp |
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| Reference 2 |
| Ref. Number: | 16728 |
| Author: | Sytsma, M.D., J.R. Cordell, J.W. Chapman, and R.C. Draheim. |
| Date: | 2004 |
| Title: | Lower Columbia River Aquatic Nonindigenous Species Survey 2001-2004. Final Technical Report: Appendices. |
| Publisher: | United States Coast Guard and the United States Fish and Wildlife Service. |
| Volume: | 2004 |
| Issue: | October |
| Pages: | 164 pp |
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| Record Type | Literature |
| Freshwater/Marine | Freshwater |
