Dimaetha tibialis takanonis (Matsumura, 1912)

Material. [Japan] Okinawa Pref., Ishigakijima Isl., Mt. Omoto-dake, 1 ♀ 20. VI. 1996, H. Nagase leg. (Kanagawa); Iriomotejima Isl., Kampirei Fall, 1 ♀ 23. VIII. 1978, T. Nambu leg. (Kanagawa); Iriomotejima Isl., Gunkan-iwa to Kampirei Fall, 1 ♀ 16. V. 2014, K. Watanabe leg. (Kanagawa); Iriomotejima Isl., Komi, Airagawa riv., 1 ♀ 17. III. 2015, K. Watanabe (coll. Riedel).

Distribution. Japan (Ishigakijima Isl. and Iriomotejima Isl.) and Taiwan. New record for Iriomotejima Isl.