Primary type information:
Primary type material: lectotype worker (by designation of Hosoishi & Ogata, 2016a: 575). Primary type locality: lectotype Indonesia: Sumatra, Bandar Baroe, 9.iv.-14.vi.1912 (H. von Buttel-Reepen). Primary type depository: MHNG.
Secondary type information:
Secondary type material: paralectotype workers (number not stated), 1 paralectotype queen. Secondary type locality: same as for lectotype. Secondary type depository: MHNG.
Type notes:
The syntype queen in the original description is not mentioned by Hosoishi & Ogata, 2016a.