Primary type information:
Primary type material: holotype worker. Primary type locality: Vietnam: Ha Tinh, Vu Quang Nat. Park, TK 189, 18°16’36-38’’N, 105°22’06-13’’E, 20.iii.2015, Eg20iii15-01 (K. Eguchi). Primary type depository: IEBR. Primary type specimen: IMG20160228-1.
Secondary type information:
Secondary type material: 15 paratype workers, 1 paratype queen. Secondary type locality: same as for holotype. Secondary type depositories: ACEG, IEBR, MCZC, VNMN.