| Specimen ID | 1695511 |
| Group | Crustaceans-Amphipods |
| Genus | Gammarus |
| Species | tigrinus |
| Common Name | tiger scud |
| State | PA |
| County | Montgomery |
| Locality | Schuylkill River |
| Mapping Accuracy | Accurate |
| HUC8 Name | Schuylkill |
| HUC8 Number | 02040203 |
| HUC10 Name | Lower Schuylkill River |
| HUC10 Number | 0204020310 |
| HUC12 Name | Sprogles Run-Schuylkill River |
| HUC12 Number | 020402031002 |
| Map | |
| Collection Day | 24 |
| Collection Month | 4 |
| Collection Year | 2022 |
| Year Accuracy | Actual |
| Potential Pathway | dispersed |
| Status | unknown |
| Comments | 400 yds downstream of Linfield bridge Schuylkill River |
| Record Type | NAS sighting report |
| Verifier | Wesley Daniel (USGS) |
| Freshwater/Marine | Freshwater |
| Number Collected | 2 |
| Photo | |