Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
31074
| DE | New Castle | Brandywine Creek below first dam | 1967 |
02040205
| Brandywine-Christina | failed |
31073
| DE | New Castle | Brandywine Creek near the West Street dam in Wilmington | 1965 |
02040205
| Brandywine-Christina | failed |
41978
| PA | Chester | both branches of Brandywine Creek | 1965 |
02040205
| Brandywine-Christina | collected |
41979
| PA | Chester | Brandywine Creek just north of the DE state line | 1966 |
02040205
| Brandywine-Christina | collected |
242651
| PA | Chester | Marsh Creek Lake | 1999 |
02040205
| Brandywine-Christina | stocked |