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Guadalupe Bass

Texas’s state fish is a current-loving black bass endemic to the Edwards Plateau, shaped by clear riffles, limestone pools, and connected river habitat.

Guadalupe Bass

Artwork inspired by William Lester

Guadalupe bass occupy clear flowing streams and rivers, using current breaks, woody cover, ledges, and pools. Their greenish sides carry irregular dark bars, and the jaw generally does not extend far beyond the eye as it may in largemouth bass. They feed on aquatic insects, crayfish, and small fish.

Hybridization with introduced smallmouth bass once threatened genetic integrity in several watersheds; restoration combined stocking of pure Guadalupe bass with smallmouth control and habitat partnerships. Anglers should identify carefully, follow current regulations, wet hands, minimize air exposure, and never move live fish among drainages.

Status
Texas endemic and official state fish
Best clue
Green bars and strong current in Hill Country rivers
Texas habitat
Clear rocky streams and medium rivers

Quick guide

Observe
Polarized glasses reveal fish holding below surface glare without wading through spawning areas
In the field
Use tackle that permits quick landing and release when practicing catch-and-release

Recognize it in the water

Current
Look in clear moving water near rock, wood, and current seams when identifying Guadalupe Bass.
Pattern
Check irregular dark side bars rather than one continuous horizontal stripe together with use tackle that permits quick landing and release when practicing catch-and-release before accepting the identification.
Jaw
Clear rocky streams and medium rivers; year-round resident.
Ethics
Follow regulations and prevent cross-drainage transport.

Good to know

Hybrid bass can complicate identification, and “state fish” does not mean every Texas reservoir contains a native population. Watershed and stocking history matter; never use a photo alone to make confident genetic claims.

Notice these

Official information

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