Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
744973
| TX | Dimmit | 28 MI. SSW CARRIZO SPRINGS, SAN PEDRO RANCH | 1984 |
13080002
| San Ambrosia-Santa Isabel | established |
744974
| TX | Dimmit | 28 MI. SSW CARRIZO SPRINGS, SAN PEDRO RANCH | 1984 |
13080002
| San Ambrosia-Santa Isabel | established |
744975
| TX | Dimmit | 28 MI. SSW CARRIZO SPRINGS, SAN PEDRO RANCH | 1984 |
13080002
| San Ambrosia-Santa Isabel | established |
1658828
| TX | Maverick | Eagle Pass | 1890 |
13080002
| San Ambrosia-Santa Isabel | unknown |
1661440
| TX | Maverick | Eagle Pass | 1890 |
13080002
| San Ambrosia-Santa Isabel | unknown |
1668956
| TX | Maverick | Eagle Pass | 1890 |
13080002
| San Ambrosia-Santa Isabel | unknown |
1668957
| TX | Maverick | Eagle Pass | 1890 |
13080002
| San Ambrosia-Santa Isabel | unknown |
1667105
| TX | Webb | Rio Grande, approximately 15 Kilometers South Laredo, Rio Bravo Township | 1990 |
13080002
| San Ambrosia-Santa Isabel | unknown |
1668981
| TX | Webb | San Lorenzo Creek, 50 mi SW of Eagle Pass | 1890 |
13080002
| San Ambrosia-Santa Isabel | unknown |
1670379
| TX | Webb | San Lorenzo Creek, Farm Road 1472 crossing, approximately 90 Kilometers North of Laredo | 1990 |
13080002
| San Ambrosia-Santa Isabel | unknown |