| Specimen ID | 238939 |
| Group | Crustaceans-Amphipods |
| Genus | Gammarus |
| Species | tigrinus |
| Common Name | tiger scud |
| State | MI |
| County | Muskegon |
| Locality | Lake Michigan at Muskegon |
| 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 Year | 2002 |
| Year Accuracy | Actual |
| Potential Pathway | shipping |
| Status | established |
| Reference 1 |
| Ref. Number: | 16177 |
| Author: | Grigorovich, I.A., M. Kang, and J.J.H. Ciborowski |
| Date: | 2005 |
| Title: | Colonization of the Laurentian Great Lakes by the amphipod Gammarus tigrinus, a native of the North American Atlantic Coast. |
| Journal: | Journal of Great Lakes Research |
| Volume: | 31 |
| Pages: | 333-342 |
|
|
| Comments | First record for Lake Michigan. |
| Record Type | Literature |
| Earliest Record | drainage |
| Freshwater/Marine | Freshwater |
