Fig. 8 in Delimitation of Ophioderma teres (Lyman, 1860) and Ophioderma unicolor H.L. Clark, 1940 stat. nov. (Echinodermata: Ophiuroidea), including the description of two new species

Fig. 8. Ophioderma aija sp. nov., holotype (ICML-UNAM 18466, DD = 26.7 mm). A. Dorsal disc. B. Ventral disc (inset: section between the arm and the distal genital slit). C. Close-up of a jaw. D. Proximalmost dorsal arm. E. Median dorsal arm. F. Distalmost dorsal arm. G. Proximalmost ventral arm. H. Median ventral arm. I. Distalmost ventral arm. J. Lateral arm plates and arm spines. K. Dorsal view. Abbreviations: 2° AdShSp = secondary adoral shield spine; AdShSp = adoral shield spine; IPa = infradental papilla; LOPas = lateral oral papillae; LyOs = Lyman's ossicle; OPRSp = oral plate ridge spine; RS = radial shield; TPa = tooth papilla; vT = ventralmost tooth.