AVOYELLES Racer Rat snake Western ribbon snake Mud snake Rough earth snake Eastern Hog-nosed snake Speckled king snake Milk snake Mississippi green water snake Banded water snake Graham's crayfish snake Yellow-bellied water snake Red-bellied snake Ring-neck snake Rough green snake Glossy crayfish snake Brown snake Coral snake* Copperhead* Cottonmouth* Canebrake rattlesnake*