Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
31194
| DE | New Castle | Brandywine Creek | 1995 |
02040205
| Brandywine-Christina | established |
31180
| DE | New Castle | Brandywine Creek (tidal portion of) and Christina River near its mouth | 1975 |
02040205
| Brandywine-Christina | established |
31177
| DE | New Castle | Brandywine Creek below the first dam | 1974 |
02040205
| Brandywine-Christina | collected |
31181
| DE | New Castle | Brandywine Creek between Market Street and the first dam | 1988 |
02040205
| Brandywine-Christina | established |
31176
| DE | New Castle | Brandywine Creek upstream of the first dam | 1974 |
02040205
| Brandywine-Christina | collected |
31178
| DE | New Castle | confluence of Brandywine Creek and Christina River | 1974 |
02040205
| Brandywine-Christina | collected |
268758
| DE | New Castle | Delaware River | 1986 |
02040204
| Delaware Bay | established |
31193
| DE | New Castle | Delaware River | 1995 |
02040204
| Delaware Bay | established |
31179
| DE | New Castle | Edge Moor Power Plant on the Delaware River at Wilmington | 1974 |
02040205
| Brandywine-Christina | collected |
31056
| DE | New Castle | lower Brandywine Creek (tidal portion) below Market Street Bridge | 1992 |
02040205
| Brandywine-Christina | established |