Fig. 11 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. 11. Ophioderma bichi sp. nov., non-type specimen (USNM E23396, DD = 28.1 mm), SEM images of the ossicles. A. Radial shield, external face. B. Radial shield, internal face. C. Dental plate. D. Adradial genital plate, abradial face. E. Adradial genital plate, adradial face. F. Oral plate, abradial face. G. Oral plate, adradial face. Black arrows point to oral papillae sockets, white arrows point to granule sockets. H. Arm vertebra, proximal face. I. Arm vertebra, distal face. J. Ventral arm plate, external face. K. Ventral arm plate, internal face. L. Lateral arm plate, external face. M. Lateral arm plate, internal face. N. Lateral arm plate, lateral face. Abbreviations: dist = distal; dors = dorsal; prox = proximal; SA = spine articulation; Sp = spur; vent = ventral.