| Specimen ID | 1321049 |
| Group | Crustaceans-Crayfish |
| Genus | Faxonius |
| Species | rusticus |
| Common Name | Rusty Crayfish |
| State | PA |
| County | Chester |
| Locality | Valley Creek along Hwy 252 in Valley Forge National Historic Park, half way between Schuylkill River and Pennsylvania Turnpike |
| Mapping Accuracy | Accurate |
| HUC8 Name | Schuylkill |
| HUC8 Number | 02040203 |
| HUC10 Name | Lower Schuylkill River |
| HUC10 Number | 0204020310 |
| HUC12 Name | Little Valley Creek-Valley Creek |
| HUC12 Number | 020402031004 |
| Map | |
| Collection Year | 2009 |
| Year Accuracy | Actual |
| Potential Pathway | released bait |
| Status | established |
| Comments | "numerous observations and active suppression effort in the watershed - on-going since 2009. they have spread up into the watershed mostly in Valley Creek but not into little valley" |
| Record Type | NAS sighting report |
| Freshwater/Marine | Freshwater |
| Photo | |
