Primary type information:
Primary type material: syntype workers (number not stated). Primary type locality: Malaysia (“Borneo”): Sarawak, “SAR.27” (A.R. Wallace). Primary type depository: OXUM (perhaps another syntype in BMNH).
Type notes:Donisthorpe, 1932c: 449, cites 2 worker syntypes in OXUM (confirmed by Bolton (unpublished notes) 1978).