Primary type information:
Type-material: lectotype worker (by designation of Jaitrong & Yamane, 2011a: 11). Type-locality: Malaysia: Borneo, Sarawak (Haviland). Type-depository: MHNG.
Secondary type information:
Paratype-material: 3 paralectotype workers. Paratype-locality: same as for lectotype.
Type notes:
1 original syntype worker also in NHMB.