Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
646025
| TX | Cameron | Oxbow Pond, La Coma Tract, Lower Rio Grande Natl Wildl Refuge | 1999 |
13090002
| Lower Rio Grande | established |
890298
| TX | Cameron | Rio Grande, [5.8 mi W of Villa Pancho, 5.1 mi S of Cameron Park] | 1974 |
13090002
| Lower Rio Grande | established |
890297
| TX | Cameron | Rio Grande, at small dam about 2 mi. W of Brownsville, 3 mi. SE of Villa Nueva | 1971 |
13090002
| Lower Rio Grande | established |
52069
| TX | Cameron | Rio Grande, near Harlingen | 1969 |
13090002
| Lower Rio Grande | established |
646280
| TX | Hidalgo | Bentsen State Park Lake, Bentsen State Park | 1999 |
13090002
| Lower Rio Grande | established |
646131
| TX | Hidalgo | Edinburg Canal, inside mouth near Rio Grande | 1999 |
13090002
| Lower Rio Grande | established |
1650254
| TX | Hidalgo | Rio Grande River | 1972 |
13090002
| Lower Rio Grande | established |
1187989
| TX | Hidalgo | Rio Grande River, Santa Anna Wildlife Refuge | 1997 |
13090002
| Lower Rio Grande | established |
646026
| TX | Hidalgo | Rio Grande, at intake of the Edinburg Canal | 1999 |
13090002
| Lower Rio Grande | established |
646325
| TX | Hidalgo | Rio Grande, immediately below Anzalduas Dam | 1999 |
13090002
| Lower Rio Grande | established |
646188
| TX | Hidalgo | Rio Grande, immediately below Anzalduas Dam | 2001 |
13090002
| Lower Rio Grande | established |
646109
| TX | Hidalgo | Rio Grande, immediately downstream of Retamal Dam | 1999 |
13090002
| Lower Rio Grande | established |
52070
| TX | Hidalgo | Rio Grande, Mercedes | 1969 |
13090002
| Lower Rio Grande | established |
646144
| TX | Hidalgo | Rio Grande, upstream of Anzaludas Dam | 2001 |
13090002
| Lower Rio Grande | established |