|
Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
35162
| MD | | Blue Ridge, ridge and valley, Great Valley | 1976 |
02070009
| Monocacy | established |
35161
| MD | | coastal plain of southern Maryland | 1976 |
02040303
| Chincoteague | established |
35160
| MD | | coastal plain portion of the Delmarva | 1976 |
02080110
| Tangier | established |
35159
| MD | | Potomac (HUC6) non-specific | 1976 |
02070000
| Potomac | established |
35193
| MD | | Susquehanna drainage | 1986 |
02050306
| Lower Susquehanna | established |
268182
| MD | | Upper Chesapeake (HUC6) non-specific | 1981 |
02060000
| Upper Chesapeake | established |
748439
| MD | Allegany | Potomac River. | 1998 |
02070003
| Cacapon-Town | established |
1677710
| MD | Anne Arundel | [No locality description provided] | 2016 |
02060003
| Gunpowder-Patapsco | |
1678140
| MD | Anne Arundel | [No locality description provided] | 2018 |
02060004
| Severn | |
1673011
| MD | Anne Arundel | [No locality description provided] | 2019 |
02060003
| Gunpowder-Patapsco | |
1673326
| MD | Anne Arundel | [No locality description provided] | 2019 |
02060004
| Severn | |
1677722
| MD | Baltimore | [No locality description provided] | 2017 |
02060003
| Gunpowder-Patapsco | |
1674110
| MD | Baltimore | [No locality description provided] | 2019 |
02060003
| Gunpowder-Patapsco | |
1678004
| MD | Calvert | [No locality description provided] | 2018 |
02060006
| Patuxent | |
748438
| MD | Cecil | Susquehanna River at mouth of Octararo Creek [.75 air miles WSW Rowandsville] | 1973 |
02050306
| Lower Susquehanna | established |
748433
| MD | Cecil | Susquehanna-Atlantic Ocean Drainage: Canowingo Creek: Canowingo Lake Rd. ~ 10 km W rising Sun; 1st riffle upstream of mouth: 1.5 km from bridge (TJN07-22) | 2007 |
02050306
| Lower Susquehanna | established |
748456
| MD | Cecil | Susquehanna-Atlantic Ocean Drainage: Canowingo Creek: Canowingo Lake Rd. ~ 10 km W rising Sun; 1st riffle upstream of mouth: 1.5 km from bridge (TJN07-22) | 2007 |
02050306
| Lower Susquehanna | established |
1672721
| MD | Charles | [No locality description provided] | 2019 |
02070011
| Lower Potomac | |
748451
| MD | Frederick | Monocacy River. | 1998 |
02070009
| Monocacy | established |
748386
| MD | Frederick | Potomac River. Frederick, Md. | 1998 |
02070008
| Middle Potomac-Catoctin | established |
748434
| MD | Harford | Glen Cove, Conowingo Dam, Susquehanna River, Harford Co., Maryland. | 1949 |
02050306
| Lower Susquehanna | established |
1700247
| MD | Howard | [No locality description provided] | 2022 |
02060003
| Gunpowder-Patapsco | |
1674510
| MD | Montgomery | [No locality description provided] | 2019 |
02070008
| Middle Potomac-Catoctin | |
748477
| MD | Montgomery | Potomac River, side channels on N side of Swainsons Island, ca. 0.5 miles downstream (E of) I-495 crossing, SW side of Bethesda | 2010 |
02070008
| Middle Potomac-Catoctin | established |
280393
| MD | Montgomery | Potomac River, side channels on N side of Swainsons Island, ca. 0.5 miles downstream (E of) I-495 crossing, SW side of Bethesda | 2010 |
02070008
| Middle Potomac-Catoctin | established |
|