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. Primary type specimen: 
CASENT0904026.
Type notes:
Shattuck, 1994: 168, cites 1 worker syntype in 
MHNG.