Primary type information:
Type-material: lectotype worker (by designation of Hosoishi & Ogata, 2016a: 575). Type-locality: lectotype Indonesia: Sumatra, Bandar Baroe (von Buttel-Reepen). Type-depository: MHNG.
Secondary type information:
Paratype-material: paralectotype workers (number not stated), 1 paralectotype queen. Paratype-locality: same as for lectotype. Paratype-depository: MHNG.
Type notes:
The syntype queen in the original description is not mentioned by Hosoishi & Ogata.