Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
279362
| TX | Runnels | Colorado River, 5.3 miles NNW of Rowena, at Egan Dairy Dam. | 1991 |
12090101
| Middle Colorado-Elm | established |
279363
| TX | Runnels | Colorado River, 5.3 miles NNW of Rowena, at Egan Dairy Dam. | 1995 |
12090101
| Middle Colorado-Elm | established |
279364
| TX | Runnels | Colorado River, at Hwy 83 south of Ballinger. | 1996 |
12090101
| Middle Colorado-Elm | established |