Fig. 5. Mean kinematics profiles for three Pomacanthus semicirculatus [five bites per individual, all bites pooled, vertical axis shows ratio of head length (HL) ± S.E.M.], illustrating timing of onset, magnitude and duration of linear displacement of: (A) the premaxilla (square) and the mandible (triangle); and (B) body-ram (open circle) and total-ram (closed circle).