| Specimen ID | 273126 |
| Group | Crustaceans-Crayfish |
| Genus | Faxonius |
| Species | virilis |
| Common Name | Virile Crayfish |
| State | PA |
| County | York |
| Locality | pond and stream on the North branch of the Muddy Creek in Red Lion |
| Mapping Accuracy | Accurate |
| HUC8 Name | Lower Susquehanna |
| HUC8 Number | 02050306 |
| HUC10 Name | Muddy Creek |
| HUC10 Number | 0205030613 |
| HUC12 Name | North Branch Muddy Creek |
| HUC12 Number | 020503061301 |
| Map | |
| Collection Day | 27 |
| Collection Month | 10 |
| Collection Year | 2010 |
| Year Accuracy | Actual |
| Potential Pathway | unknown |
| Status | established |
| Comments | Population has been in place for at least 2 years per the homeowner. Different age groups were evident. Extensive burrowing in clay silt banks of pond and stream. Homeowner has rock lining pond and stream banks. |
| Record Type | NAS sighting report |
| Verifier | Dr. David Lieb, Penn State University |
| Freshwater/Marine | Freshwater |
