Primary type information:
Primary type material: holotype worker. Primary type locality: Philippines: Negros Oriental, Cuernos Mts, Horns of Negros, nr Dumaguete, 1500 ft (J.W. Chapman). Primary type depository: MCZC.
Secondary type information:
Secondary type material: paratype workers, paratype males (numbers not stated). Secondary type locality: same as for holotype. Secondary type depositories: CASC, MCZC, USNM.