| Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
|
268186
| DE | | Upper Chesapeake (HUC6) non-specific | 1981 |
02060000
| Upper Chesapeake | established |
|
1674558
| DE | Kent | [No locality description provided] | 2020 |
02040207
| Broadkill-Smyrna | |
|
1678842
| DE | Kent | [No locality description provided] | 2020 |
02040207
| Broadkill-Smyrna | |
|
31160
| DE | Kent | Green Branch at Greenville | 1977 |
02080109
| Nanticoke | collected |
|
1875530
| DE | New Castle | [No locality description provided] | 2024 |
02040205
| Brandywine-Christina | |
|
31156
| DE | New Castle | Brandywine Creek | 1991 |
02040205
| Brandywine-Christina | established |
|
31159
| DE | New Castle | Burrows Run, a trib. of Red Clay Creek at Ashland | 1983 |
02040205
| Brandywine-Christina | collected |
|
268710
| DE | New Castle | Delaware River | 1986 |
02040204
| Delaware Bay | established |
|
31158
| DE | New Castle | Naaman Creek | 1991 |
02040202
| Lower Delaware | established |
|
31157
| DE | New Castle | White Clay Creek | 1991 |
02040205
| Brandywine-Christina | established |