Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
238717
| IA | Fremont | Missouri River (R.M. 562) [across from Nebraska City] | 1997 |
10240001
| Keg-Weeping Water | collected |
546355
| IA | Fremont | Missouri River, rm 562, trib. on Iowa side | 1997 |
10240001
| Keg-Weeping Water | established |
238719
| NE | Cass | Missouri River (R.M. 584) at mouth of Rock Creek [several miles S of Plattsmouth] | 1997 |
10240001
| Keg-Weeping Water | established |
238716
| NE | Cass | Missouri River at Goose Island [several miles S of Plattsmouth] | 1999 |
10240001
| Keg-Weeping Water | established |
546352
| NE | Cass | Missouri River, Goose Island | 1999 |
10240001
| Keg-Weeping Water | established |
546354
| NE | Cass | Missouri River, rm 584, mouth of Rock Creek | 1997 |
10240001
| Keg-Weeping Water | established |
238718
| NE | Nemaha | Missouri River at Hamburg Bend [just N of Brownsville] | 1998 |
10240005
| Tarkio-Wolf | established |
238715
| NE | Nemaha | Missouri River at Hamburg Bend [just N of Brownsville] | 1999 |
10240005
| Tarkio-Wolf | established |
238714
| NE | Nemaha | Missouri River at Langdon Bend [just east of Nemaha] | 1999 |
10240005
| Tarkio-Wolf | established |
546353
| NE | Nemaha | Missouri River, Hamburg Bend | 1999 |
10240005
| Tarkio-Wolf | established |
546334
| NE | Nemaha | Missouri River, Hamburg Bend chute | 1998 |
10240005
| Tarkio-Wolf | established |
546351
| NE | Nemaha | Missouri River, Langdon Bend | 1999 |
10240005
| Tarkio-Wolf | established |
238713
| NE | Otoe | Missouri River (R.M. 549), at mouth of Camp Creek [~6 miles east of Julian] | 1996 |
10240001
| Keg-Weeping Water | established |
546356
| NE | Otoe | Missouri River, rm 549, mouth of Camp Creek | 1996 |
10240001
| Keg-Weeping Water | established |