Primary type information:
Primary type material: syntype workers (number not stated). Primary type localities: Philippines: Luzon, Rizal Prov., Montalban Gorge (C.S. Banks), Philippines: Negros, Negros Occidental, Mailum, Bago, no. 9609 (C.S. Banks). Primary type depository: probably MHNG.
Type notes:
Type material was originally deposited in Bureau of Science, Manila; possibly specimens in NMPM but most probably destroyed in World War II (Baltazar, 1966: 271).