| Major River Basin |
|---|
| Red |
| Brazos |
| Central Texas Coastal |
| Rio Grande |
| Galveston Bay-Sabine Lake |
| Guadalupe |
| Lavaca |
| Colorado |
| Trinity |
| Canadian |
| Neches |
| Nueces |
| Sabine |
| San Antonio |
| San Bernard Coastal |
| San Jacinto |
| Southwestern Texas Coastal |
| Big Cypress - Sulphur |
A Virtual Museum on the State's Fish Biodiversity