Fig. 3 in Chitons (Mollusca, Polyplacophora) from São Tomé and Príncipe Islands

Fig. 3. (A–U) Stenoplax hernandezi sp. n., São Tomé Island: (A–E), (P–Q), (T–U) specimen from ST10 (ZSM Mol-20034150), length 5.7 mm, disarticulated and coated for SEM analysis, (A–B) dorsal and frontal views, (C) detail of the head valve, (D) detail of the sculpture of an intermediate valve, (E) detail of the tail valve, (P–Q) girdle formations in situ, (T–U) radula, (T) complete view, (U) detail of major lateral tooth; (F–O), (R–S) paratype MZB 49752, specimen from ST06, length 6.8 mm, disarticulated and coated for SEM analysis, (F–H) disarticulated head valve, (F–G) dorsal and ventral views, (H) detail of the sculpture, (I–K) disarticulated intermediate valve, dorsal, ventral and frontal views, (L–O) disarticulated tail valve, (L–N) dorsal, lateral and ventral views, (O) detail of the sculpture, (R–S) detail of girdle formations, (R) ventral spicules, (S) dorsal scales. Scale bars = 1 mm (A, B); 800 μm (C, E, I, L); 600 μm (F, G, J, K, M, N); 100 μm (D); 80 μm (O, Q); 60 μm (H, T); 40 μm (P); 30 μm (R, S, U).