| Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
|
1887043
| IN | Delaware | [No locality description provided; coordinates obscured by collector] | 2015 |
05120201
| Upper White | |
|
1887218
| MN | Hennepin | [No locality description provided] | 2022 |
07020012
| Lower Minnesota | |
|
915
| TX | Cameron | 3 miles south of Harlingen | 1950 |
12110208
| South Laguna Madre | established |
|
914
| TX | Cameron | Brownsville | 1950 |
12110208
| South Laguna Madre | established |
|
913
| TX | Cameron | resacas (lakes) between Brownsville and San Benito | 1930 |
12110208
| South Laguna Madre | established |
|
916
| TX | Cameron | Rio Grande River valley | 1977 |
12110208
| South Laguna Madre | established |