Primary type information:
Primary type material: holotype minor worker. Primary type locality: Brunei: Temburong, Kuala Belalong Field Studies Centre, 5.iv.2015, artificial nest 29, #346/347 (A. Kopchinskiy). Primary type depository: MBSB.
Secondary type information:
Secondary type material: 3 paratype major workers, 9 paratype minor workers, 1 paratype queen. Secondary type locality: 3 paratype major workers, 8 paratype minor workers, 1 paratype queen with same data as holotype, 1 paratype minor worker with same data as holotype but artificial nest 27, 16.iv.2015, #362. Secondary type depositories: MBSB, NHMW.