| Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
|
610216
| TX | Dimmit | San Ambrosia Creek | 2002 |
13080002
| San Ambrosia-Santa Isabel | established |
|
284167
| TX | Terrell | Rio Grande River between RM 460 and 485 | 1992 |
13080002
| San Ambrosia-Santa Isabel | established |
|
1895534
| TX | Webb | [No locality description provided] | 2023 |
13080002
| San Ambrosia-Santa Isabel | |
|
1470324
| TX | Webb | Casa Blanca Reservoir | 2015 |
13080002
| San Ambrosia-Santa Isabel | established |