Primary type information:
Type-material: lectotype worker (by designation of Hosoishi & Ogata, 2009a: 24). Type-locality: lectotype Indonesia: Sumatra (L. Fulmek). Type-depository: MHNG.
Secondary type information:
Paratype-material: 2 paralectotype workers. Paratype-locality: same as for lectotype. Paratype-depositories: MHNG, MSNG.