Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
52059
| TX | Val Verde | Pecos River, confluence with Rio Grande | 1979 |
13040212
| Amistad Reservoir | established |
646255
| TX | Val Verde | Rio Grande River, Amistad Reservoir, off Box Canyon Road access | 2001 |
13040212
| Amistad Reservoir | established |
646259
| TX | Val Verde | Rio Grande, at Foster Ranch upstream of Pecos River mouth | 1976 |
13040212
| Amistad Reservoir | established |