FIGURE 9 in A new species of Diadema (Echinodermata: Echinoidea: Diadematidae) from the eastern Atlantic Ocean and a neotype designation of Diadema antillarum (Philippi, 1845)

FIGURE 9. Pedicellariae: A–B, tridentate pedicellariae; C–I, scanning electron microscopy images (SEMs) of tridentate pedicellariae; C, a tridentate pedicellaria; D–E, individual valves of a tridentate pedicellaria (side view); F–H, individual valves of tridentate pedicellariae (internal views); I, peripheral teeth on the blade of a tridentate pedicellaria; J–K, triphyllous pedicellariae; L–N, SEM images of triphyllous pedicellariae; L, triphyllous pedicellaria; M, internal view of a triphyllous pedicellaria and N, close-up of peripheral teeth.