Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
1409917
| ME | Cumberland | Westbrook Riverbank Park | 2006 |
01060001
| Presumpscot | unknown |
259139
| ME | Hancock | Acadia National Park, north of Sand Beach | 2003 |
01050002
| Maine Coastal | collected |
1713788
| ME | Oxford | Crooked River, west of Oak Hill | 2023 |
01060001
| Presumpscot | |
229654
| ME | Oxford | Stoneham | 1975 |
01060002
| Saco River | established |
229652
| ME | Oxford | Sumner | 1974 |
01040002
| Lower Androscoggin River | established |
229653
| ME | Oxford | Woodstock | 1974 |
01040002
| Lower Androscoggin River | established |
1468871
| ME | York | [Rachel Carson NWR] | 2012 |
01060003
| Piscataqua-Salmon Falls | established |
1397191
| ME | York | Landslide area | 2011 |
01060003
| Piscataqua-Salmon Falls | unknown |
259138
| ME | York | Saco Township, York County | 1967 |
01060001
| Presumpscot | collected |