| Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
|
232496
| DE | New Castle | Brandywine Creek | 1866 |
02040205
| Brandywine-Christina | established |
|
228681
| DE | New Castle | Centerville, pond owned by Spencer | 1990 |
02040205
| Brandywine-Christina | established |
|
228682
| DE | New Castle | Middletown | 1985 |
02040205
| Brandywine-Christina | established |
|
232495
| DE | New Castle | New Castle | 1866 |
02040205
| Brandywine-Christina | established |
|
1654588
| DE | New Castle | New Castle County, US-DE, US | 2016 |
02040205
| Brandywine-Christina | established |
|
228683
| DE | New Castle | New Castle, pond owned by Guess | 1977 |
02040205
| Brandywine-Christina | established |
|
232494
| DE | New Castle | Wilmington | 1860 |
02040205
| Brandywine-Christina | established |
|
1241565
| DE | New Castle | Wilmington ditches | 1873 |
02040205
| Brandywine-Christina | established |