|
Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
35054
| MD | | Choptank River | 1980 |
02060005
| Choptank | established |
35101
| MD | | northern part of eastern shore | 1980 |
02060002
| Chester-Sassafras | established |
35128
| MD | | Northwest area of the bay drainage | 1980 |
02060003
| Gunpowder-Patapsco | established |
35095
| MD | | Patuxent drainage | 1980 |
02060006
| Patuxent | established |
35042
| MD | | Pocomoke River | 1980 |
02080111
| Pokomoke-Western Lower Delmarva | established |
35131
| MD | | state non-specific | 1980 |
02000000
| Mid Atlantic Region | established |
35197
| MD | | Upper Chesapeake (HUC6) non-specific | 1981 |
02060000
| Upper Chesapeake | established |
1674180
| MD | Anne Arundel | [No locality description provided] | 2019 |
02060003
| Gunpowder-Patapsco | |
1406215
| MD | Anne Arundel | Maryland, Anne Arundel County, North Fork Muddy Creek | 2014 |
02060004
| Severn | established |
1406223
| MD | Anne Arundel | Pond along W side of Ritchie Hwy, 1 mi S of Earleigh Heights. | 1975 |
02060004
| Severn | established |
1677537
| MD | Baltimore | [No locality description provided] | 2013 |
02060003
| Gunpowder-Patapsco | |
1678381
| MD | Baltimore | [No locality description provided] | 2019 |
02060003
| Gunpowder-Patapsco | |
280547
| MD | Charles | Potomac River, Mattawoman Creek tidal embayment, ca. 2.2 miles of lower reach from Smallwood State Park area upstream to above mouth of Marbury Run, 3.1-1.1 air miles SW-S center Indian Head | 2011 |
02070011
| Lower Potomac | established |
613342
| MD | Dorchester | Higgins Mill Pond, Near Railroad Bridge, Dorchester Co., Maryland | 1949 |
02080110
| Tangier | established |
1673913
| MD | Frederick | [No locality description provided] | 2020 |
02070009
| Monocacy | |
1670659
| MD | Harford | [No locality description provided] | 2014 |
02060003
| Gunpowder-Patapsco | |
1678372
| MD | Harford | [No locality description provided] | 2019 |
02050306
| Lower Susquehanna | |
1678592
| MD | Harford | [No locality description provided] | 2019 |
02060003
| Gunpowder-Patapsco | |
1676998
| MD | Howard | [No locality description provided] | 2021 |
02060006
| Patuxent | |
1677011
| MD | Howard | [No locality description provided] | 2021 |
02060006
| Patuxent | |
1739374
| MD | Kent | [No locality description provided] | 2024 |
02060002
| Chester-Sassafras | |
1737515
| MD | Montgomery | [No locality description provided; coordinates obscured by collector] | 2019 |
02070008
| Middle Potomac-Catoctin | |
1677689
| MD | Montgomery | [No locality description provided] | 2017 |
02070008
| Middle Potomac-Catoctin | |
1674513
| MD | Montgomery | [No locality description provided] | 2019 |
02070008
| Middle Potomac-Catoctin | |
613348
| MD | Montgomery | Potomac River, Plummer's Island, 0.25 miles below I-495, SW of Bethesda | 1995 |
02070008
| Middle Potomac-Catoctin | established |
|