Fig. 5 in Chitons (Mollusca, Polyplacophora) from São Tomé and Príncipe Islands

Fig. 5. (A–S) Callochiton saotomensis sp. n., São Tomé Island, ST06, specimen disarticulated and coated for SEM analysis, MZB 49762: (A–C) head valve, (A) dorsal view, (B) detail of the sculpture, (C) ventral view, (D–I) intermediate valve, (D–F) dorsal, ventral, and lateral views, (G–I) detail of the sculpture, (J–M) tail valve, (J–K) dorsal and lateral views, (L) detail of the sculpture, (M) ventral view, (N–P) girdle formations, (N–O) dorsal spicules, (P) ventral spicules, (Q–S) radula, (Q) complete view, (R) detail of central and first two lateral teeth, (S) detail of cusp of major lateral tooth. Scale bars = 400 μm (D–F); 300 μm (C, J, M); 200 μm (A, K, Q); 80 μm (P); 50 μm (G, L, N); 40 μm (I); 30 μm (B, R); 20 μm (H, O); 10 μm (S).