The most venomous snakes in Texas are copperheads, cottonmouths, rattlesnakes and coral snakes, though the Western diamondback, a rattler with brown, diamond-shaped markings, is the most common ...

The most common venomous snakes you’ll find across East Texas are cottonmouths, Texas coral snakes, copperheads, timber rattlesnakes and pygmy rattlesnakes. Reuben said to call 911 immediately ...