Primary type information:
Primary type material: lectotype worker (by designation of Williams & LaPolla, 2016: 246). Primary type locality: lectotype China: Hong Kong, Victoria Peak (F. Ris). Primary type depository: MHNG.
Secondary type information:
Secondary type material: 2 paralectotype workers. Secondary type locality: same as for lectotype. Secondary type depositories: AMNH, MHNG.