Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
588112
| LA | Iberville | [No locality description provided by MARIS] | 2006 |
08070300
| Lower Grand | unknown |
1649609
| MN | Washington | St. Croix River [near Bayport] | 2020 |
07030005
| Lower St. Croix | unknown |
1340386
| MN | Washington | St. Croix River at Point Douglas | 2017 |
07030005
| Lower St. Croix | unknown |
1419495
| MN | Washington | St. Croix River at Point Douglas beach | 2017 |
07030005
| Lower St. Croix | unknown |
1541624
| MN | Washington | St. Croix River, near Prescott, Wisconsin | 2019 |
07030005
| Lower St. Croix | unknown |
1632547
| WI | St. Croix | St. Croix River, Lake St. Croix | 2019 |
07030005
| Lower St. Croix | unknown |