| Specimen ID | State | County | Locality | Year | HUC Number | Drainage Name | Status |
| 1710062 | WI | Bayfield | Siskiwit Bay (Squaw pt.) | 2017 | 04010301 | Beartrap-Nemadji | |
| 1710065 | WI | Bayfield | Siskiwit Bay (Squaw pt.) | 2017 | 04010301 | Beartrap-Nemadji | |
| 1710061 | WI | Ashland | Chequamegon Bay | 2017 | 04010301 | Beartrap-Nemadji | |
| 1710064 | WI | Ashland | Chequamegon Bay | 2017 | 04010301 | Beartrap-Nemadji | |
| 1710066 | WI | Ashland | Chequamegon Bay | 2017 | 04010301 | Beartrap-Nemadji | |
| 1710076 | WI | Bayfield | Port Wing | 2018 | 04010301 | Beartrap-Nemadji | |
| 1710073 | WI | Ashland | Chequamegon Bay | 2018 | 04010301 | Beartrap-Nemadji | |
| 1710074 | WI | Ashland | Chequamegon Bay | 2018 | 04010301 | Beartrap-Nemadji | |
| 1710075 | WI | Bayfield | Siskiwit Bay (Squaw pt.) | 2018 | 04010301 | Beartrap-Nemadji | |
| 1710071 | WI | Bayfield | Siskiwit Bay (Squaw pt.) | 2018 | 04010301 | Beartrap-Nemadji | |
| 1710072 | WI | Bayfield | Siskiwit Bay (Squaw pt.) | 2018 | 04010301 | Beartrap-Nemadji | |
| 1710078 | WI | Bayfield | Siskiwit Bay (Squaw pt.) | 2019 | 04010301 | Beartrap-Nemadji | |
| 1710079 | WI | Bayfield | Siskiwit Bay (Squaw pt.) | 2019 | 04010301 | Beartrap-Nemadji | |
| 1710080 | WI | Douglas | St. Louis River | 2019 | 04010301 | Beartrap-Nemadji | |
| 1710086 | WI | Ashland | Chequamegon Bay | 2020 | 04010301 | Beartrap-Nemadji | |
| 1710087 | WI | Bayfield | Port Wing | 2020 | 04010301 | Beartrap-Nemadji | |
| 1710088 | WI | Bayfield | Siskiwit Bay (Squaw pt.) | 2020 | 04010301 | Beartrap-Nemadji | |
| 1710091 | WI | Bayfield | Siskiwit Bay (Squaw pt.) | 2020 | 04010301 | Beartrap-Nemadji | |
| 1710092 | WI | Bayfield | Siskiwit Bay (Squaw pt.) | 2020 | 04010301 | Beartrap-Nemadji | |
| 1710093 | WI | Bayfield | Siskiwit Bay (Squaw pt.) | 2020 | 04010301 | Beartrap-Nemadji | |
| 1710098 | WI | Bayfield | Siskiwit Bay (Squaw pt.) | 2020 | 04010301 | Beartrap-Nemadji | |
| 1710101 | WI | Douglas | St. Louis River | 2020 | 04010301 | Beartrap-Nemadji | |
| 1710104 | WI | Ashland | Chequamegon Bay | 2020 | 04010301 | Beartrap-Nemadji | |
| 1710067 | WI | Bayfield | Siskiwit Bay (Squaw pt.) | 2017 | 04010301 | Beartrap-Nemadji | |
| 1710063 | WI | Ashland | Chequamegon Bay | 2017 | 04010301 | Beartrap-Nemadji | |
| 1710084 | WI | Bayfield | Siskiwit Bay (Squaw pt.) | 2019 | 04010301 | Beartrap-Nemadji | |
| 1710262 | WI | Bayfield | Siskiwit Bay Marina | 2014 | 04010301 | Beartrap-Nemadji | |
Citation for this information:
U.S. Geological Survey, 2026,
Valvata piscinalis: U.S. Geological Survey, Nonindigenous Aquatic Species Database, Gainesville, FL, https://nas.er.usgs.gov, Access Date: 6/7/2026