Zenarchopterus dunckeri Mohr, 1926

Material examined: 6 specimens, ZUMT 52415–52418, 4 (53.0–58.7 mm SL), Oct. 9, 1968. Miyara Riv., IshigakiI., Yaeyama Is., Ryukyu Arch.; ASIZP0081780, 2 (85–86 mm SL), Jun. 13, 2023. Nakama Riv., Iriomote-I., Yaeyama Is., Ryukyu Arch .