Primary type information:
Primary type material: holotype worker. Primary type locality: Bhutan: Gogona, 3100 m., 10-12.vi.1972, Nat.-Hist. Museum Basel – Bhutan Expd. 1972 (no collector’s name). Primary type depository: NHMB.
Secondary type information:
Secondary type material: 20 paratype workers. Secondary type locality: same as for holotype. Secondary type depositories: NHMB, SMNG.