Primary type information:
Primary type material: holotype worker. Primary type locality: Vietnam: Dak Lak Prov., Nam Kar Nature Reserve, 12.277°N, 108.094°E, ca 545 m., colony no. AKY11x17-114 (A. Yamada). Primary type depository: IEHV. Primary type specimen: ANTWEB1041156.
Secondary type information:
Secondary type material: 11 paratype workers. Secondary type locality: same as for holotype. Secondary type depositories: AYPC, IEHV, KEPC, MCZC, MHNG.