Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
1435922
| TX | Starr | Rio Grande River, 0.5 mi. below Falcon dam | 1970 |
13090001
| Los Olmos | established |
1650255
| TX | Starr | Rio Grande River, ca. 1/2 mi. below Falcon Dam | 1972 |
13090001
| Los Olmos | established |
1650256
| TX | Starr | Rio Grande River, ca. 1/2 miles below Falcon Dam | 1972 |
13090001
| Los Olmos | established |
890315
| TX | Starr | Rio Grande, 0.5 mi. below Falcon Dam, 2.5 mi. WNW of Rio Grande City | 1970 |
13090001
| Los Olmos | established |
890316
| TX | Starr | Rio Grande, below Falcon Dam, 2.8 mi. W of Flacon Village, 17.9 mi. NW of Roma Los Saenz | 1972 |
13090001
| Los Olmos | established |
645775
| TX | Starr | Rio Grande, below Falcon Reservoir Dam | 1992 |
13090001
| Los Olmos | established |
645727
| TX | Starr | Rio Grande, Falcon Reservoir dam downstream ca 24 km | 1994 |
13090001
| Los Olmos | established |
646172
| TX | Starr | Rio Grande, Falcon Reservoir dam downstream ca 24 km | 1994 |
13090001
| Los Olmos | established |