Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
43653
| TX | | Galveston Bay basin, near Houston | 1998 |
12040204
| West Galveston Bay | established |
1322294
| TX | Galveston | Clear Creek, a Galveston Bay tributary that is the border between Harris County on the north and Brazoria and Galveston counties on the south | 2005 |
12040204
| West Galveston Bay | established |
295571
| TX | Harris | Horsepen Bayou [just W of Seabrook] | 2013 |
12040204
| West Galveston Bay | established |