FIGURE 38. Acanthochitona ostreaphila n in New species of chitons of the superfamily Cryptoplacoidea (Mollusca: Polyplacophora) from Vietnamese waters

FIGURE 38. Acanthochitona ostreaphila n. sp., Northern Vietnam, Gulf of Tongking, Cat Ba Id., holotype, BL 5 mm: A. Needles of tufts; B. Dorsal spicules; C. Marginal needle; D. Ventral spicules; E. Head of major lateral tooth of radula; F. Central and first lateral teeth of radula; G. Pustule of lateropleural area of tegmentum with aesthete pores. Scale bars: 100 µm.