Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
1701972
| PA | Philadelphia | Delaware River, just downstream of Dredge Harbor | 2021 |
02040202
| Lower Delaware | |
1736028
| PA | Philadelphia | Schuylkill River, at Fairmount Dam | 2024 |
02040203
| Schuylkill | |
1736027
| PA | Philadelphia | Schuylkill River, near Spring Garden Street bridge | 2024 |
02040203
| Schuylkill | |
1657096
| PA | Philadelphia | Schuylkill River, tidal reach below Fairmount Dam | 2020 |
02040203
| Schuylkill | unknown |
1710736
| TX | Galveston | Galveston Bay, TX | 1959 |
12040202
| East Galveston Bay | |