| Specimen ID | 5010 |
| Group | Crustaceans-Amphipods |
| Genus | Echinogammarus |
| Species | ischnus |
| Common Name | scud |
| State | MI |
| County | St. Clair |
| Locality | St. Clair River, in North Channel [near Algonac] |
| Mapping Accuracy | Accurate |
| HUC8 Name | Lake St. Clair |
| HUC8 Number | 04090002 |
| HUC10 Name | Lake St. Clair |
| HUC10 Number | 0409000210 |
| HUC12 Name | 040900020000 |
| HUC12 Number | 040900021009 |
| Map | |
| Collection Month | 8 |
| Collection Year | 1998 |
| Year Accuracy | Actual |
| Potential Pathway | shipping |
| Status | established |
| Comments | Pers. comm. with John French at the 1999 ANS Conference. |
| Record Type | Personal communication |
| Verifier | John French, USGS Great Lakes Sc. Ctr., Ann Arbor, |
| Freshwater/Marine | Freshwater |