Primary type information:
Primary type material: holotype worker. Primary type locality: Bhutan: Samchi, 350-450 m., 7-11.v.1972, Bhutan Expd. Nat. Mus. Basel 1972 (C. Baroni Urbani). Primary type depository: ANIC.
Secondary type information:
Secondary type material: 2 paratype workers. Secondary type locality: same as for holotype. Secondary type depositories: ANIC, BMNH, MCZC.