| Specimen ID | 270512 |
| Group | Crustaceans-Amphipods |
| Genus | Echinogammarus |
| Species | ischnus |
| Common Name | scud |
| Country | Canada |
| State | ON |
| Locality | St. Clair River, at Lambton Hydro Plant, Ontario, Canada [S of Courtright] |
| Mapping Accuracy | Accurate |
| HUC8 Name | St. Clair |
| HUC8 Number | 04090001 |
| HUC10 Name | 0409000100 |
| HUC10 Number | 0409000105 |
| HUC12 Name | 040900010000 |
| HUC12 Number | 040900010504 |
| Map | |
| Collection Day | 12 |
| Collection Month | 6 |
| Collection Year | 1996 |
| Year Accuracy | Actual |
| Potential Pathway | shipping ballast water |
| Status | established |
| Record Type | Personal communication |
| Freshwater/Marine | Freshwater |
| Number Collected | 83 /m2 |