Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
1421238
| TX | Burleson | [Locality description not provided] | 2011 |
12070102
| Yegua | unknown |
230677
| TX | Burleson | Somerville Reservoir | 1995 |
12070102
| Yegua | established |
1634147
| TX | Lee | Cedar Creek arm of Lake Somerville, ca 2500 ft. SE of HQ at Nails Creek Unit, Lake Somerville State Recreation Area | 1987 |
12070102
| Yegua | established |
1471148
| TX | Washington | Lake Somerville | 2012 |
12070102
| Yegua | established |