Primary type information:
Primary type material: holotype worker. Primary type locality: Papua New Guinea: Milne Bay, Hihilai Plantation, iii.-iv.1944 (H.R. Roberts). Primary type depository: CASC.
Secondary type information:
Secondary type material: 3 paratype workers. Secondary type locality: same as for holotype. Secondary type depositories: CASC, USNM.