Fig. 27. Ophiacantha bathybia H.L. Clark, 1911 in New species, redescriptions and new records of deep-sea brittle stars (Echinodermata: Ophiuroidea) from the South China Sea, an integrated morphological and molecular approach

Fig. 27. Ophiacantha bathybia H.L. Clark, 1911 (IDSSE EEB-SW0025). A. Dorsal disc. B. Ventral disc. C–E. Different angles of disc spines on dorsal and ventral disc. F. Oral frame. G. Dorsal arm. H. Ventral arm. I. Ventral arm base. J. Arm spine structure in lateral plate. K. Dorsal arm spine. L. Ventralmost arm spine. Abbreviations: as = adoral shield; dap = dorsal arm plate; das = dorsal arm spine; ds = disc spine; gs = genital slit; lap = lateral arm plate; os = oral shield; rs = radial shield; ts = tentacle scale; vap = ventral arm plate; vas = ventral arm spine. Scale bars: A–B = 2 mm; C–F = 1 mm; G, L = 500 µm; H–K = 200 µm.