Primary type information:
Primary type material: holotype worker. Primary type locality: Vietnam: Nghe An, Tuong Duong “Sang Le Forest”, < ca 220 m., 2.iv.2006, colony Eg02iv06 (K. Eguchi). Primary type depository: VNMN. Primary type specimen: IMG20150208-1.
Secondary type information:
Secondary type material: 2 paratype workers, 2 paratype queens. Secondary type locality: same as for holotype. Secondary type depositories: MCZC.