Primary type information:
Primary type material: lectotype minor worker (by designation of Eguchi, 2008: 17). Primary type locality: lectotype Vietnam (“Zentral Cochinchine”): Mois region (Dugas). Primary type depository: MHNG.
Secondary type information:
Secondary type material: 2 paralectotype minor workers. Secondary type locality: same as for lectotype. Secondary type depository: MHNG.