| Specimen ID | 155945 |
| Group | Crustaceans-Amphipods |
| Genus | Echinogammarus |
| Species | ischnus |
| Common Name | scud |
| State | MI |
| County | Berrien |
| Locality | Lake Michigan, off St. Joseph (Site H-22) |
| Mapping Accuracy | Accurate |
| HUC8 Name | Lake Michigan |
| HUC8 Number | 04190000 |
| HUC10 Name | Lake Michigan |
| HUC10 Number | 0419000002 |
| HUC12 Name | Lake Michigan |
| HUC12 Number | 041900000200 |
| Map | |
| Collection Month | 7 |
| Collection Year | 1998 |
| Year Accuracy | Actual |
| Potential Pathway | shipping |
| Status | established |
| Reference 1 |
| Ref. Number: | 13238 |
| Author: | Nalepa, T.F., D.W. Schloesser, S.A. Pothoven, D.W. Hondorp, D.L. Fanslow, M.L. Tuchman, and G.W. Fleischer |
| Date: | 2001 |
| Title: | First finding of the amphipod Echinogammarus ischnus and the mussel Dreissena bugensis in Lake Michigan |
| Journal: | Journal of Great Lakes Research |
| Volume: | 27 |
| Issue: | 3 |
| Pages: | 384-391 |
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| Comments | Only individuals collected in 1998. |
| Record Type | Literature |
| Freshwater/Marine | Freshwater |
| Number Collected | 6 |
