| Specimen ID | 1736842 |
| Group | Crustaceans-Crayfish |
| Genus | Faxonius |
| Species | rusticus |
| Common Name | Rusty Crayfish |
| State | IL |
| County | Cook |
| Locality | North Branch Chicago River, near Foster Avenue |
| Mapping Accuracy | Accurate |
| HUC8 Name | Chicago |
| HUC8 Number | 07120003 |
| HUC10 Name | North Branch Chicago River-Chicago Sanitary and Ship Canal |
| HUC10 Number | 0712000301 |
| HUC12 Name | Middle North Branch Chicago River |
| HUC12 Number | 071200030105 |
| Map | |
| Collection Day | 20 |
| Collection Month | 7 |
| Collection Year | 2024 |
| Year Accuracy | Actual |
| Status | unknown |
| Record Type | NAS sighting report |
| Verifier | C. Morningstar, USGS |
| Photo | |
