Primary type information:
Type-material: holotype worker. Type-locality: Indonesia: N Sumatra, Parapat, nr Danau Toba, 19.viii.2002, SU02-SKY-91 (Sk. Yamane). Type-depository: MZBJ.
Secondary type information:
Paratype-material: 7 paratype workers, 4 paratype queens, 5 paratype males. Paratype-locality: same as for holotype. Paratype-depositories: BMNH, LACM, MCZC, SKYC.