Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
587971
| VA | Loudoun | [No locality description provided by MARIS] | 1975 |
02070008
| Middle Potomac-Catoctin | unknown |
587972
| VA | Loudoun | [No locality description provided by MARIS] | 1978 |
02070008
| Middle Potomac-Catoctin | unknown |
587973
| VA | Loudoun | [No locality description provided by MARIS] | 2000 |
02070008
| Middle Potomac-Catoctin | unknown |
153376
| VA | Loudoun | Potomac drainage in Loudon County | 1994 |
02070008
| Middle Potomac-Catoctin | established |