Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
155679
| ME | Knox | Atlantic Ocean at Crescent Beach in Owl's Head | 2002 |
01050002
| Maine Coastal | established |
1695325
| ME | Knox | Muscongus Bay | 2021 |
01050002
| Maine Coastal | unknown |
154289
| ME | Lincoln | Atlantic Ocean in Muscongus Bay | 2001 |
01050003
| St. George-Sheepscot | established |
615068
| ME | Washington | Atlantic Ocean, Western Bay, west side of Great Wass Island in the town of Beals | 2013 |
01050002
| Maine Coastal | established |
1658658
| ME | Washington | Gleason Point town park, Perry ME | 2020 |
01050004
| Passamaquoddy Bay-Bay of Fundy | unknown |
862465
| ME | Washington | rocky intertidal shoreward of Chair Pond on Petit Manan NWR | 2015 |
01050002
| Maine Coastal | established |