| Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
|
545305
| NE | Butler | Plum Creek, 2s 1w Brainard | 1973 |
10270202
| Middle Big Blue | established |
|
546308
| NE | Gage | Cub Creek, Sta.235 | 2003 |
10270202
| Middle Big Blue | established |
|
159586
| NE | Gage | Gage County Farm Pond | 1983 |
10270202
| Middle Big Blue | established |
|
545216
| NE | Gage | Indian Creek, In Beatrice (Herbert St) | 1973 |
10270202
| Middle Big Blue | established |
|
545361
| NE | Gage | Missouri River | 1985 |
10270202
| Middle Big Blue | established |
|
545363
| NE | Gage | Missouri River | 1985 |
10270202
| Middle Big Blue | established |
|
545704
| NE | Gage | Missouri River | 1990 |
10270202
| Middle Big Blue | established |
|
545433
| NE | Gage | Missouri River | 1992 |
10270202
| Middle Big Blue | established |
|
545359
| NE | Gage | North Platte River | 1985 |
10270202
| Middle Big Blue | established |
|
545360
| NE | Gage | Platte River | 1985 |
10270202
| Middle Big Blue | established |
|
545364
| NE | Gage | Platte River | 1985 |
10270202
| Middle Big Blue | established |
|
545450
| NE | Gage | Republican River | 1995 |
10270202
| Middle Big Blue | established |
|
545362
| NE | Gage | Unnamed to Western Sarpy Drainage Ditch | 1985 |
10270202
| Middle Big Blue | established |
|
545358
| NE | Gage | Unnamed to Whitehorse Creek | 1985 |
10270202
| Middle Big Blue | established |
|
610028
| NE | Gage | unspecified | 1997 |
10270202
| Middle Big Blue | established |
|
545215
| NE | Gage | Wolf Creek, 3n .75e Liberty | 1973 |
10270202
| Middle Big Blue | established |
|
545306
| NE | Seward | Big Weedy Creek, 4n Seward | 1973 |
10270202
| Middle Big Blue | established |
|
545976
| NE | Seward | Missouri River | 1985 |
10270202
| Middle Big Blue | established |
|
545439
| NE | Seward | North Fork Dismal River | 1994 |
10270202
| Middle Big Blue | established |
|
545675
| NE | Seward | Platte River | 1985 |
10270202
| Middle Big Blue | established |
|
545978
| NE | Seward | Shadley Vale Creek, 2.5s 2e Seward | 1985 |
10270202
| Middle Big Blue | established |
|
545977
| NE | Seward | Unnamed to Big Blue River, 2nd St. s of Seward | 1985 |
10270202
| Middle Big Blue | established |
|
610198
| NE | Seward | unspecified | 1997 |
10270202
| Middle Big Blue | established |