Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
1671013
| MD | Anne Arundel | [No locality description provided] | 2016 |
02060006
| Patuxent | |
1657162
| MD | Anne Arundel | Little Patuxent River Oxbow Lake Nature Preserve | 2021 |
02060006
| Patuxent | established |
1677504
| MD | Howard | [No locality description provided] | 2014 |
02060006
| Patuxent | |
1671886
| MD | Howard | [No locality description provided] | 2019 |
02060006
| Patuxent | |
1673210
| MD | Howard | [No locality description provided] | 2019 |
02060006
| Patuxent | |
1673404
| MD | Howard | [No locality description provided] | 2019 |
02060006
| Patuxent | |
1676008
| MD | Howard | [No locality description provided] | 2021 |
02060006
| Patuxent | |
1677012
| MD | Howard | [No locality description provided] | 2021 |
02060006
| Patuxent | |
1670577
| MD | Prince George's | [No locality description provided] | 2013 |
02060006
| Patuxent | |
1679168
| MD | Prince George's | [No locality description provided] | 2020 |
02060006
| Patuxent | |
613209
| MD | Prince George's | Cash(?) Lake Prince Georges County Maryland. | 1942 |
02060006
| Patuxent | established |