Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
238741
| NE | Buffalo | Platte River at Bassway Strip [~5 mi E of Kearney] | 1991 |
10200101
| Middle Platte-Buffalo | established |
546331
| NE | Buffalo | Platte River, Bassway Strip | 1991 |
10200101
| Middle Platte-Buffalo | established |
238731
| NE | Cass | Platte River [just W of] Gretna | 1991 |
10200202
| Lower Platte | established |
546359
| NE | Cass | Platte River, 8.25s .5w Gretna | 1991 |
10200202
| Lower Platte | established |
546360
| NE | Kimball | Dismal River | 1991 |
10190015
| Upper Lodgepole | established |
37594
| NE | Saunders | Platte River at Gretna | 1991 |
10200202
| Lower Platte | established |
260967
| NY | | Hudson River, tidal region | 1991 |
02030101
| Lower Hudson | collected |
1524274
| WI | Marathon | Big Rib River | 1991 |
07070002
| Lake Dubay | established |