Primary type information:
Primary type material: syntype workers, syntype males (numbers not stated) Primary type locality: Singapore: 13: 40 (no further data), (xi.1912-vi.1914) (H. Overbeck). Primary type depositories: MNHU, NHMB (perhaps also SMTD).
Type notes:Baroni Urbani, 1973b: 135, cites 1 worker syntype in NHMB.