Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
878193
| TX | Chambers | Galveston Bay in Houston Ship Channel just S of Morgan's Point | 2015 |
12040204
| West Galveston Bay | established |
878194
| TX | Chambers | Galveston Bay in Houston Ship Channel just S of Morgan's Point | 2015 |
12040204
| West Galveston Bay | established |
878192
| TX | Galveston | Galveston Bay, just N of Texas City dike | 2015 |
12040202
| East Galveston Bay | established |