Primary type information:
Primary type material: syntype workers (number not stated). Primary type locality: Singapore: “Sing. 31” (A.R. Wallace). Primary type depository: OXUM.
Type notes:
1) Donisthorpe, 1932c: 450, cites 3 worker syntypes in OXUM; confirmed by Bolton (unpublished notes) 1978. 2) According to Smith, 1858a: 136, a specimen is also present in BMNH.