Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
268092
| DE | | Upper Chesapeake (HUC6) non-specific | 1981 |
02060000
| Upper Chesapeake | collected |
34891
| MA | | Merrimack River | 1992 |
01070006
| Merrimack River | established |
35151
| MD | | tidal portion of the Gunpowder River | 1971 |
02060003
| Gunpowder-Patapsco | collected |
1401746
| MD | | Chester-Sassafras drainage | 1980 |
02060002
| Chester-Sassafras | established |
268093
| MD | | Upper Chesapeake (HUC6) non-specific | 1981 |
02060000
| Upper Chesapeake | established |
37201
| NC | | upper Little Tennessee system | 1980 |
06010202
| Upper Little Tennessee | established |
36871
| NC | | Tennessee River basin, upper (North Carolina portion) | 1991 |
06010200
| Upper Tennessee | established |
1401760
| OH | | Lower Scioto drainage | 1981 |
05060002
| Lower Scioto | established |
1401757
| OH | | Upper Scioto drainage | 1981 |
05060001
| Upper Scioto | established |
1340417
| OH | Delaware | Hoover Reservoir near Galena backwaters | 2005 |
05060001
| Upper Scioto | established |
1340422
| OH | Franklin | Big Walnut Creek, Sec 4 of Madison township, ~1.9 mi NW of Lockbourne, Columbus city | 1962 |
05060001
| Upper Scioto | established |
1340421
| OH | Pike | Overflow pond, near Scioto River in central Camp Creek township (exact loc unknown), Pike County, township n/a | 1963 |
05060002
| Lower Scioto | established |
42288
| PA | | Somerset Lake, Youghiogheny drainage | 1961 |
05020006
| Youghiogheny | established |
42390
| PA | York | southernmost portion of Susquehanna near state line | 1983 |
02050306
| Lower Susquehanna | unknown |