| Specimen ID | 785796 |
| Group | Crustaceans-Amphipods |
| Genus | Echinogammarus |
| Species | ischnus |
| Common Name | scud |
| Country | Canada |
| State | ON |
| Locality | Detroit River just S of Grassy Island |
| Mapping Accuracy | Accurate |
| HUC8 Name | Detroit |
| HUC8 Number | 04090004 |
| HUC10 Name | Detroit |
| HUC10 Number | 0409000407 |
| HUC12 Name | 040900040000 |
| HUC12 Number | 040900040703 |
| Map | |
| Collection Day | 1 |
| Collection Month | 7 |
| Collection Year | 2011 |
| Year Accuracy | Actual |
| Potential Pathway | shipping ballast water |
| Status | established |
| Reference 1 |
| Ref. Number: | 27221 |
| Author: | Brady, V. |
| Date: | 2015 |
| Title: | Great Lakes Coastal Monitoring Project: inverts dataset (through 2013) |
| Publisher: | Environmental Protection Agency, Great Lakes National Program Office |
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| Record Type | Literature |
| Freshwater/Marine | Freshwater |
| Number Collected | 1 |
