Fig. 3 in Intertidal chitons (Mollusca: Polyplacophora) from southern Madagascar

Fig. 3. (A–P) Callistochiton ashbyi (Barnard, 1963), Lavanono, Madagascar, specimen n. 6 (Table 1), MZB: (A, B) head valve, dorsal and lateral views; (C–F) tail valve: (C, D) dorsal and lateral views, (E) detail of the sculpture of antemucronal area, (F) detail of longitudinal, granulose riblets; (G–K) intermediate valve: (G) dorsal view, (H) detail of longitudinal, granulose riblets of pleural area, (I) ventral view, (J) detail of slit, (K) frontal view; (L, M) radula: (L) complete view, (M) detail of central, first lateral and major lateral teeth, with the bilobed blade; (N–P) girdle elements: (N) dorsal scales, (O) ventral scales, (P) a single dorsal scale; (Q–X) Cryptoplax dupuisi Ashby, 1931, Lavanono, Madagascar: (Q–V) girdle elements: (Q) "naked" dorsal girdle, in correspondance of valves i–iv, (R) "normal" dorsal girdle of valves v–viii, (S) dorsal spicules, (T) marginal spicules, (U) ventral spicules on valves i–iv, (V) ventral spicules on valves v–viii; (W, X) radula: (W) complete view, (X) detail of an half row of teeth. Scale bars 1 mm (A–D, G, I, K), 500 μm (Q, R), 100 μm (E, F, H, J, L, N, O, S–X) and 50 μm (M, P).