Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
1674178
| MD | Anne Arundel | [No locality description provided] | 2018 |
02060006
| Patuxent | |
1695108
| MD | Anne Arundel | PATUXENT RIVER at site PAXU-404-R-2008 | 2008 |
02060006
| Patuxent | established |
1672147
| MD | Calvert | [No locality description provided] | 2019 |
02060006
| Patuxent | |
1695153
| MD | Prince George's | Patuxent River drainage at site PAXU-105-H-2006 | 2006 |
02060006
| Patuxent | established |
1695109
| MD | Prince George's | Patuxent River drainage at site PAXU-P01-Z-2008 | 2008 |
02060006
| Patuxent | established |
1695110
| MD | Prince George's | Patuxent River drainage at site WEBR-001-H-2008 | 2008 |
02060006
| Patuxent | established |
1695111
| MD | Prince George's | Patuxent River drainage at site WEBR-003-H-2008 | 2008 |
02060006
| Patuxent | established |
1695165
| MD | Prince George's | Patuxent River drainage at site WEBR-101-H-2006 | 2006 |
02060006
| Patuxent | established |
1695166
| MD | Prince George's | Patuxent River drainage at site WEBR-102-H-2006 | 2006 |
02060006
| Patuxent | established |
1695167
| MD | Prince George's | Patuxent River drainage at site WEBR-112-H-2006 | 2006 |
02060006
| Patuxent | established |
1695107
| MD | Prince George's | PATUXENT RIVER UT at site PAXU-108-R-2008 | 2008 |
02060006
| Patuxent | established |
1714251
| MD | Prince George's | Seabrook Acres neighborhood | 2023 |
02060006
| Patuxent | |
1695112
| MD | Prince George's | SOUTHWEST BRANCH UT at site WEBR-107-R-2008 | 2008 |
02060006
| Patuxent | established |
1695042
| MD | Prince George's | WESTERN BRANCH at site WEBR-213-A-2012 | 2012 |
02060006
| Patuxent | established |