FIGURE 23. Lepidochitona pakistana n in Chitons of the genus Lepidochitona (Mollusca: Polyplacophora) in the Indian Ocean and ordering of species compositions of some genera of the subfamily Tonicellinae

FIGURE 23. Lepidochitona pakistana n. sp., Pakistan, W. of Karachi, Goth Jafar, low tide, holotype (CASIZ 235554), BL 4.4 mm: A. Needle of tuft; B, C. Dorsal spicules; D. Marginal smooth needle; E. Marginal ribbed needle; F. Ventral rectangular scale; G. Ventral scale; H. Central tooth and first lateral teeth of radula; I. Head of major lateral tooth of radula. Scale bar 100 µm.