Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
1668620
| MD | Prince George's | Maryland, Calvert County, Patuxent River, Magruders Ferry, first creek north and west | 2012 |
02060006
| Patuxent | unknown |
1668630
| MD | Prince George's | Maryland, Calvert County, Patuxent River, Magruders Ferry, first creek north and west | 2012 |
02060006
| Patuxent | unknown |
1668973
| MD | Prince George's | Maryland, Calvert County, Patuxent River, Magruders Ferry, first creek north and west | 2012 |
02060006
| Patuxent | unknown |
1667890
| MD | Prince George's | Maryland, Calvert County, Patuxent River, Magruders Ferry, first creek north and west | 2012 |
02060006
| Patuxent | unknown |