| Specimen ID | 849471 |
| Group | Crustaceans-Crayfish |
| Genus | Faxonius |
| Species | rusticus |
| Common Name | Rusty Crayfish |
| State | MI |
| County | Saginaw |
| Locality | Cass River |
| Mapping Accuracy | Accurate |
| HUC8 Name | Cass |
| HUC8 Number | 04080205 |
| HUC10 Name | Cass River |
| HUC10 Number | 0408020503 |
| HUC12 Name | Town of Bridgeport-Cass River |
| HUC12 Number | 040802050306 |
| Map | |
| Collection Day | 26 |
| Collection Month | 3 |
| Collection Year | 2008 |
| Year Accuracy | Actual |
| Potential Pathway | released bait | dispersed |
| Status | established |
| Record Type | Personal communication |
| Verifier | U.S. Fish and Wildlife Service |
| Freshwater/Marine | Freshwater |
| Number Collected | 1 |