| Specimen ID | 849963 |
| Group | Crustaceans-Crayfish |
| Genus | Faxonius |
| Species | rusticus |
| Common Name | Rusty Crayfish |
| State | MI |
| Locality | Muskegon River, as far inland as Croton Dam |
| Mapping Accuracy | Approximate |
| HUC8 Name | Muskegon |
| HUC8 Number | 04060102 |
| Map | |
| Collection Year | 2015 |
| Year Accuracy | Estimated |
| Potential Pathway | released bait | dispersed |
| Status | established |
| Comments | Actual year is uncertain. |
| Record Type | Personal communication |
| Freshwater/Marine | Freshwater |
