Primary type information:
Primary type material: holotype worker. Primary type locality: Vietnam: Dong Nai, South Cat Tien N.P. (behind the headquarters, <160 m.), 23.x.2004, Eg04-VN-783 (
K. Eguchi). Primary type depository: 
IEHV.
Secondary type information:
Secondary type material: 7 paratype workers. Secondary type locality: same as for holotype. Secondary type depositories: 
KEPC, 
MCZC, 
MHNG, 
SKYC.