Primary type information:
Primary type material: syntype workers (number not stated). Primary type locality: Malaysia: Borneo, Sarawak, “SAR” (A.R. Wallace). Primary type depository: BMNH.
Type notes:Donisthorpe, 1932c: 449, could not find these specimens in OXUM. However, he cites 3 syntype workers in BMNH, labelled “SAR”.