Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
31210
| DE | | Upper Chesapeake (HUC6) non-specific | 1981 |
02060000
| Upper Chesapeake | established |
31165
| DE | New Castle | Brandywine Creek | 1888 |
02040205
| Brandywine-Christina | established |
31166
| DE | New Castle | Brandywine Creek | 1903 |
02040205
| Brandywine-Christina | established |
31164
| DE | New Castle | Brandywine Creek | 1991 |
02040205
| Brandywine-Christina | established |
268728
| DE | New Castle | Delaware River | 1986 |
02040204
| Delaware Bay | established |
1671164
| DE | New Castle | Greenville, DE 19807, USA | 2016 |
02040205
| Brandywine-Christina | |
31167
| DE | New Castle | lower Red Clay Creek | 1991 |
02040205
| Brandywine-Christina | established |
1675809
| DE | New Castle | White Clay Creek State Park, Newark, DE, US | 2020 |
02040205
| Brandywine-Christina | |