Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
1545034
| DE | Sussex | Broad Creek, near Phillips Landing (tidal) | 2015 |
02080109
| Nanticoke | established |
1545037
| DE | Sussex | Deep Creek, at confluence with Nanticoke River (tidal) | 2017 |
02080109
| Nanticoke | established |
271929
| DE | Sussex | Nanticoke River | 2010 |
02080109
| Nanticoke | unknown |
1545035
| DE | Sussex | Nanticoke River (tidal) | 2015 |
02080109
| Nanticoke | established |
1545039
| DE | Sussex | Nanticoke River, hatchery to state line (tidal) | 2019 |
02080109
| Nanticoke | established |
1545033
| DE | Sussex | Nanticoke River, at Seaford boat ramp (tidal) | 2015 |
02080109
| Nanticoke | established |
1545036
| DE | Sussex | Nanticoke River, below Rt 13 Bridge (tidal) | 2016 |
02080109
| Nanticoke | established |
1545038
| DE | Sussex | Nanticoke River, below Seaford to above hatchery (tidal) | 2019 |
02080109
| Nanticoke | established |
1674758
| DE | Sussex | Nanticoke River, Seaford, DE, US | 2020 |
02080109
| Nanticoke | |