Primary type information:
Primary type material: syntype workers (number not stated). Primary type localities: Indonesia: Sumatra, Si Rambé, xii.90-iii.91 (E. Modigliani); Sumatra, D. Tolong, xi.1890 (E. Modigliani). Primary type depositories: MHNG, MSNG.
Type notes:Shattuck, 1994: 168, cites 1 worker syntype in MHNG.