| Specimen ID | Common Name | State | County | Locality | Year |
| Drainage name | Status |
|
1700111
| Red-eared Slider | MD | Baltimore | [No locality description provided] | 2022 |
02060003
| Gunpowder-Patapsco | |
|
1748205
| Red-eared Slider | MD | Baltimore | [No locality description provided] | 2022 |
02060003
| Gunpowder-Patapsco | |
|
1710683
| Red-eared Slider | MD | Baltimore | Bear Creek | 2022 |
02060003
| Gunpowder-Patapsco | |
|
266369
| Pond Slider | MD | Baltimore | Gunpowder River, at Belair Rd. | 1957 |
02060003
| Gunpowder-Patapsco | established |
|
266351
| Pond Slider | MD | Baltimore | Lake Roland | 1959 |
02060003
| Gunpowder-Patapsco | established |
|
266358
| Pond Slider | MD | Baltimore | Loch Raven Reservoir | 1959 |
02060003
| Gunpowder-Patapsco | established |
|
266388
| Pond Slider | MD | Baltimore | McMahon Quarry, northwest Baltimore City | 1959 |
02060003
| Gunpowder-Patapsco | established |
|
266385
| Pond Slider | MD | Baltimore | Patapsco State Park, the lake at Glenartney | 1959 |
02060003
| Gunpowder-Patapsco | established |
|
266356
| Pond Slider | MD | Baltimore | Prettyboy Dam | 1959 |
02060003
| Gunpowder-Patapsco | established |
|
266373
| Pond Slider | MD | Baltimore City | Cherry Hill, Baltimore City | 1959 |
02060003
| Gunpowder-Patapsco | established |