Primary type information:
Type-material: holotype worker. Type-locality: Vietnam: Lao Cai, Sa Pa, 4.v.2002, Eg02-VN-272 (K. Eguchi). Type-depository: IEHV.
Secondary type information:
Paratype-material: 7 paratype workers. Paratype-locality: same as for holotype. Paratype-depositories: IEHV, SKYC, TNHM.