| Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
|
850589
| MD | Caroline | Marshyhope Creek | 2015 |
02080109
| Nanticoke | unknown |
|
1729880
| MD | Dorchester | [No locality description provided] | 2022 |
02080109
| Nanticoke | |
|
1456677
| MD | Dorchester | Nanticoke River | 2015 |
02080109
| Nanticoke | established |
|
1545062
| MD | Wicomico | [Barrren Creek, upstream of Bridge St., Mardela Springs] | 2017 |
02080109
| Nanticoke | established |
|
1708412
| MD | Wicomico | [No locality description provided] | 2018 |
02080109
| Nanticoke | |
|
1708409
| MD | Wicomico | [No locality description provided] | 2020 |
02080109
| Nanticoke | |
|
1730015
| MD | Wicomico | [No locality description provided] | 2023 |
02080109
| Nanticoke | |
|
1729541
| MD | Wicomico | [No locality description provided] | 2023 |
02080109
| Nanticoke | |
|
1522608
| MD | Wicomico | Nanticoke River, 0.5 mile N of Cedar Hill Park marina | 2018 |
02080109
| Nanticoke | unknown |
|
1613851
| MD | Wicomico | Nanticoke River, at mouth of Barren Creek | 2018 |
02080109
| Nanticoke | established |
|
1522493
| MD | Wicomico | Nanticoke River, off dock at 11559 Riverton Wharf Rd, Riverton | 2018 |
02080109
| Nanticoke | established |
|
1418496
| MD | Wicomico | Rewastico Pond on Rewastico Creek | 2017 |
02080109
| Nanticoke | established |
|
1651138
| MD | Wicomico | Wetipquin Creek | 2020 |
02080109
| Nanticoke | established |
|
1657503
| MD | Wicomico | Wetipquin Creek, at Tyaskin Park | 2021 |
02080109
| Nanticoke | established |
|
1548417
| MD | Wicomico | Wetipquin Creek, east of the Wetipquin Road bridge, on the north branch | 2019 |
02080109
| Nanticoke | established |