FIGURE 20. Leptoplax tongkingi n in New species of chitons of the superfamily Cryptoplacoidea (Mollusca: Polyplacophora) from Vietnamese waters

FIGURE 20. Leptoplax tongkingi n. sp., Northern Vietnam, Gulf of Tongking, Cat Ba Id., holotype, BL 7 mm: A. Needles of tufts; B. Dorsal spicules; C. Dorsal needles; D. Marginal needle; E. Ventral spicules; F. Head of major lateral tooth of radula; G. Central and first lateral teeth of radula; H. Pustule of lateropleural areas of tegmentum with aesthete pores. Scale bars: 100 µm.