Primary type information:
Primary type material: 2 syntype workers. Primary type locality: Indonesia: Bachian (= Bacan I.), “Bac 28” (
A.R. Wallace). Primary type depository: 
OXUM.
Type notes:
Donisthorpe, 1932c: 464, cites 2 workers in 
OXUM (confirmed by Bolton (unpublished notes) 1978).