FIGURE 21. 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 21. Lepidochitona pakistana n. sp., Pakistan, W. of Karachi, Goth Jafar, low tide, holotype (CASIZ 235554), BL 4.4 mm: A. Dorsal spicules, two kinds of marginal needles and two kinds of ventral scales; B. Dorsal spicules; C. Dorsal spicules, two kinds of marginal needles and two kinds of ventral scales; D. Dorsal spicules and sutural needle.