If anyone is not sure whether they have a rock bass or warmouth here are some pointers.
Rock bass (ambloplites rupestris) also called google eye, redeye, and rock sunfish
typically has horizontal rows of dark spots.
No teeth on tongue.
Anal fin has 6 spines
Warmouth (Lepomis gulosus) Also called stompknocker, google eye, google eyed perch, and mud bass.
Both species have reddish eyes, but the Warmouth has teeth on its tongue.
Anal fin has only three spines
Typically has brownish streaks radiating from the eye.
