| Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
|
1699072
| VA | Loudoun | [No locality description provided] | 2022 |
02070008
| Middle Potomac-Catoctin | |
|
1729496
| VA | Loudoun | [No locality description provided] | 2023 |
02070008
| Middle Potomac-Catoctin | |
|
277061
| VA | Loudoun | Catoctin Creek, at Taylorstown. | 1993 |
02070008
| Middle Potomac-Catoctin | established |
|
276963
| VA | Loudoun | Goose Creek, at St Rte 611. | 1976 |
02070008
| Middle Potomac-Catoctin | established |
|
153456
| VA | Loudoun | Potomac drainage in Loudon County | 1994 |
02070008
| Middle Potomac-Catoctin | established |