Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
1736055
| MD | Montgomery | [No locality description provided] | 2022 |
02070010
| Middle Potomac-Anacostia-Occoquan | |
236771
| MD | Prince George's | Lake Artemesia, College Park | 2002 |
02070010
| Middle Potomac-Anacostia-Occoquan | unknown |
156535
| VA | Prince William | Millbrook Quarry [adjacent to Broad Run where I-66 intersects Prince William and Fauquier county line ~ 4 mi W of Haymarket, VA] | 1999 |
02070010
| Middle Potomac-Anacostia-Occoquan | unknown |