Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
37583
| NE | Lancaster | Branched Oak (Lake) State Recreation Area | 1992 |
10200203
| Salt | established |
37591
| NE | Lancaster | Lancaster County | 1983 |
10200203
| Salt | established |
238723
| NE | Lancaster | Oak Creek below Branched Oak [W of Raymond] | 1997 |
10200203
| Salt | established |
546345
| NE | Lancaster | Oak Creek, below Branched Oak | 1997 |
10200203
| Salt | established |
37584
| NE | Lancaster | Pawnee Lake State Recreation Area | 1992 |
10200203
| Salt | established |
37585
| NE | Seward | East Twin Lake | 1992 |
10200203
| Salt | established |