FIGURE 12 in Intertidal chitons (Mollusca: Polyplacophora) from the rocky coastline of Guerrero, México, with the description of a new species

FIGURE 12. Chiton articulatus, SEM images of a specimen BL 28.3 mm length; A, detail of girdle scales; B, radular teeth; C, detail of central and minor lateral teeth. Tonicia forbesii, BL 19.5 mm, Isla Grande, Zihuatanejo de Azueta (CNMO 5255). Valves in dorsal view, D, head valve; E, intermediate valve IV; F, tail valve. Valves in ventral view, G, head valve; H, intermediate valve IV; I, tail valve; J, detail of lateral and central area of intermediate valve IV; K, detail of lateral area ocelli.