Bathythrix prothorax Momoi, 1970
(SJN: Kimune-mame-togari-himebachi)
(Figs 14A–D)
Bathythrix prothorax Momoi, 1970: 342 .
Description. See Momoi (1970).
Material examined. KPM-NK 81877, M, Okinawa Pref., Ishigakijima Is., Mt. Omoto-dake, 8. V. 2004, T. Mita leg. ; MNHAH, M (holotype), Iriomotejima Is., Ushikumori, 11. III. 1964, C. M. Yoshimoto & J. Harrell leg.
Distribution. Japan (Ishigakijima Is.* and Iriomotejima Is.).
Bionomics. Unknown.
Remarks. This is the first record of this species from Ishigakijima Island.