Primary type information:
Primary type material: holotype worker. Primary type locality: Vietnam: Đồng Nai Province, Cat Tien National Park, Site 36-2, 11.37623° N, 107.50349° E, 175 m, 7.vi.2018, Winkler, 4 corners, rubber plantation, collection code 
IBBL CT-S36-ST-sp02 (no collector’s name, “
IBBL members”). Primary type depository: 
LKCNHM. Primary type specimen: 
ANTWEB1011993.
Secondary type information:
Secondary type material: 6 paratype workers, 1 paratype dealate queen. Secondary type locality: paratype workers with same data as holotype; paratype queen with same data as holotype except Site 37, 11.37042° N, 107.50924° E. Secondary type depositories: 
HKBM, 
LKCNHM. Secondary type specimens: 
ANTWEB1011956, 
ANTWEB1011988, 
ANTWEB1011989, 
ANTWEB1011990, 
ANTWEB1011991, 
ANTWEB1011992, 
ANTWEB1011954 (queen).