| Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
|
232978
| PA | Bucks | 0.5 mi SE Center Bridge, along the Delaware River | 1931 |
02040105
| Middle Delaware-Musconetcong | established |
|
232980
| PA | Bucks | Washington Crossing, NW shore of Delaware River | 1931 |
02040105
| Middle Delaware-Musconetcong | established |
|
232979
| PA | Bucks | Yardley, NW shore of Delaware River | 1931 |
02040105
| Middle Delaware-Musconetcong | established |
|
229224
| WV | Jefferson | Harpers Ferry | 1931 |
02070004
| Conococheague-Opequon | established |