Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
587395
| MD | Anne Arundel | [No locality description provided by MARIS] | 2005 |
02060006
| Patuxent | established |
587397
| MD | Anne Arundel | [No locality description provided by MARIS] | 2008 |
02060006
| Patuxent | established |
587396
| MD | Anne Arundel | [No locality description provided by MARIS] | 2008 |
02060006
| Patuxent | established |
587475
| MD | Howard | [No locality description provided by MARIS] | 1991 |
02060006
| Patuxent | established |
587476
| MD | Howard | [No locality description provided by MARIS] | 2003 |
02060006
| Patuxent | established |
587477
| MD | Montgomery | [No locality description provided by MARIS] | 2001 |
02060006
| Patuxent | established |
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 |