Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
646163
| TX | Brazoria | American Canal, CR 296B | 2000 |
12040204
| West Galveston Bay | established |
646205
| TX | Brazoria | American Canal, CR 296D | 2000 |
12040204
| West Galveston Bay | established |
646226
| TX | Brazoria | American Canal, CR 48 | 2000 |
12040204
| West Galveston Bay | established |
646292
| TX | Brazoria | American Canal, CR 99 | 2000 |
12040204
| West Galveston Bay | established |
646142
| TX | Brazoria | American Canal, Currey Street east of SH 288 | 2000 |
12040204
| West Galveston Bay | established |
646185
| TX | Brazoria | American Canal, FM 1128 | 2000 |
12040204
| West Galveston Bay | established |
646251
| TX | Brazoria | American Canal, SH 288 | 2000 |
12040204
| West Galveston Bay | established |
646294
| TX | Brazoria | Galveston Water Company Canal at SH 6 E of Alvin | 2000 |
12040204
| West Galveston Bay | established |
646164
| TX | Brazoria | Mustang Bayou, 1st crossing east of Sh 288 | 2000 |
12040204
| West Galveston Bay | established |
646295
| TX | Brazoria | Mustang Bayou, at CR 95, W of Alvin, near SH 6 | 2001 |
12040204
| West Galveston Bay | established |
646206
| TX | Brazoria | Mustang Bayou, CR 169 NE of Liverpool | 2000 |
12040204
| West Galveston Bay | established |
646293
| TX | Brazoria | Mustang Bayou, FM 1128 | 2000 |
12040204
| West Galveston Bay | established |
646143
| TX | Brazoria | Mustang Bayou, FM 2917 | 2000 |
12040204
| West Galveston Bay | established |
646186
| TX | Brazoria | Mustang Bayou, SH 35 Bypass SE of Alvin | 2000 |
12040204
| West Galveston Bay | established |
646252
| TX | Brazoria | Mustang Bayou, SH 35 south of SH 6 in Alvin | 2000 |
12040204
| West Galveston Bay | established |
646140
| TX | Fort Bend | American Canal, FM 521 NE of Arcola | 2000 |
12040204
| West Galveston Bay | established |
646225
| TX | Fort Bend | Mustang Bayou, FM 521 NE of Arcola | 2000 |
12040204
| West Galveston Bay | established |
646337
| TX | Galveston | American Canal, at Algoa-Friendswood Road, NE of Alvin | 2000 |
12040204
| West Galveston Bay | established |
646332
| TX | Galveston | American Canal, at Mandale Road, east of SH 35, north of Alvin | 2000 |
12040204
| West Galveston Bay | established |
646336
| TX | Galveston | American Canal, SH 45 | 2000 |
12040204
| West Galveston Bay | established |
646165
| TX | Galveston | American Canal, SH 528 north of Alvin | 2000 |
12040204
| West Galveston Bay | established |
1529696
| TX | Galveston | bayou, Galveston, West Beach | 1967 |
12040204
| West Galveston Bay | established |
646207
| TX | Galveston | Dickinson Bayou, at FM 528 N of Alvin | 2000 |
12040204
| West Galveston Bay | established |
1468274
| TX | Galveston | Gulf of Mexico, Galveston Beach near St. Luis Pass | 1975 |
12040204
| West Galveston Bay | established |
1529707
| TX | Galveston | Gulf of Mexico, Galveston, beach | 1972 |
12040204
| West Galveston Bay | established |