Primary type information:
Primary type material: holotype minor worker. Primary type locality: Japan: Tokyo, Ogasawara-mura, Minami-iwi-to (350 m.), 25.vi.2007 (H. Karube & K. Matsumoto). Primary type depository: KPMO.
Secondary type information:
Secondary type material: 5 paratype minor workers. Secondary type localities: 3 paratype workers with same data as holotype, 2 paratype workers with same data as holotype but 500-750 m., 24.vi.2007 (H. Karube). Secondary type depositories: KPMO, NIAS.