| Specimen ID | State | County | Locality | Year | HUC Number | Drainage Name | Status |
| 1697910 | VT | Chittenden | [No locality description provided] | 2014 | 04300103 | Winooski River | |
| 1699925 | VT | Chittenden | [No locality description provided] | 2020 | 04300103 | Winooski River | |
| 1700695 | VT | Chittenden | [No locality description provided] | 2022 | 04300103 | Winooski River | |
| 1886559 | VT | Washington | small tributary to Stevens Branch near Paine Turnpike N | 2025 | 04300103 | Winooski River | |
| 1890748 | VT | Chittenden | [No locality description provided] | 2025 | 04300103 | Winooski River | |
| 1891454 | VT | Chittenden | [No locality description provided] | 2025 | 04300103 | Winooski River | |
Citation for this information:
U.S. Geological Survey, 2025,
Hydrocharis morsus-ranae: U.S. Geological Survey, Nonindigenous Aquatic Species Database, Gainesville, FL, https://nas.er.usgs.gov, Access Date: 12/20/2025