Jaw laterality and related handedness in the hunting behavior of a scale-eating characin, Exodon paradoxus.
BACKGROUND: Asymmetry in animal bodies and behavior has evolved several times, but our knowledge of their linkage is limited.Tanganyikan scale-eating cichlids have well-known antisymmetry in bovi-shield gold fp 5 l5 their bodies and behavior; individuals open their mouths leftward (righty) or rightward (lefty), and righties always attack the right