Order Euryalida (Echinodermata, Ophiuroidea), new species and new records from the South China Sea and the Northwest Pacific seamounts

Asteroschema cf. bidwillae McKnight, 2000 (IDSSE-EEB-SW0105) A dorsal side of the specimen B ventral side of the specimen C dorsal disc D skin on the disc E lateral disc F oral frame G dorsal arms (proximal) H dorsal arm (middle) I ventral arm (arm base) J outer arm spine (proximal) K arm spines (middle) L arm spines (distal). Abbreviations: ars arm spine, as adoral shield, ass adoral shield spine, go granular ossicle, gs genital slit, iars inner arm spine, j jaw, oars outer arm spine, rs radial shield, t teeth, tp tentacle pore. Scale bars: 2 mm (A–C, E, G); 1 mm (F, H, I); 500 µm (K, L); 200 µm (D, G, J).