Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
115746
| CO | Adams | Marshall Reservoir, 6 mi SE of Boulder | 1965 |
10190003
| Middle South Platte-Cherry Creek | collected |
155362
| KS | Montgomery | Verdigris River ( between Independence and Coffeyville ) | 1965 |
11070103
| Middle Verdigris | collected |
155357
| MA | Norfolk | Milton (in a pond) | 1986 |
01090001
| Charles | collected |
115677
| MA | Norfolk | pond at the Trailside Museum, Milton | 1986 |
01090001
| Charles | collected |
155358
| MO | Livingston | northern Missouri | 1941 |
10280000
| Chariton-Grand | collected |
155360
| MO | Livingston | northern Missouri | 1945 |
10280000
| Chariton-Grand | collected |