Primary type information:
Primary type material: holotype worker. Primary type locality: Philippines: Mindanao, Zamboanga del Sur, Lemesahan, 600 m., 7-8.ix.1958 (H.E. Milliron). Primary type depository: BPBM.
Secondary type information:
Secondary type material: 2 paratype workers. Secondary type locality: same as for holotype. Secondary type depositories: BPBM, QMBA.