Primary type information:
Type-material: holotype worker. Type-locality: Papua New Guinea: Lower Busu River, nr Lae, 28.iv.1955, no. 884 (E.O. Wilson). Type-depository: MCZC.
Secondary type information:
Paratype-material: 1 paratype worker. Paratype-locality: same as holotype but 3.v.1955, no. 914.