Primary type information:
Primary type material: 1 syntype major worker, 1 syntype minor worker. Primary type locality: Indonesia: Bachian (= Bacan I.), “Bac. 50” (A.R. Wallace). Primary type depository: OXUM.
Type notes:Donisthorpe, 1932c: 464, cites 1s, 1w in OXUM (confirmed by Bolton (unpublished notes) 1978).