Primary type information:
Type-material: holotype worker. Type-locality: Philippines: Luzon, Laguna Prov., Mt Makiling, nr Los Baños, 2.iii.1968 (R.A. Morse). Type-depository: MCZC.
Secondary type information:
Paratype-material: 4 paratype workers, 1 paratype queen. Paratype-locality: 3 paratype workers, 1 paratype queen with same data as holotype, 1 paratype worker with same data as holotype but undated (F.X. Williams). Paratype-depositories: BMNH, MCZC.