Ophiophthalmus serratus sp. nov., holotype (IDSSE-EEB-SW0136) A dorsal disc B ventral disc C center of the disc D radial shield E оral frame dorsal side of the arm base G dorsal arm (proximal half) H dorsal arm (distal half) I ventral side of the arm base J ventral arm (proximal half) K ventral arm (distal half) L lateral arm base M lateral arm (proximal half) N lateral arm (distal half). Abbreviations: ars arm spine, as adoral shield, dap dorsal arm plate, das dorsal arm spine, gra granules, gs genital slit, j jaw, lap lateral arm plate, os oral shield, rs radial shield, ts tentacle scale, vap ventral arm plate, vas ventral arm spine. Scale bars: 2 mm (A, B); 1 mm (D–F, J, L); 500 µm (C, G–I, K, M); 200 µm (N).

  Part of: Nethupul H, Stöhr S, Zhang H (2022) Review of Ophioplinthaca Verrill, 1899 (Echinodermata, Ophiuroidea, Ophiacanthidae), description of new species in Ophioplinthaca and Ophiophthalmus, and new records from the Northwest Pacific and the South China Sea. ZooKeys 1099: 155-202. https://doi.org/10.3897/zookeys.1099.76479