Primary type information:
Primary type material: holotype worker. Primary type locality: Malaysia: Sarawak, 4th Division, Gn. Mulu N.P., v-viii.1978, B.M.1978-49 (P.M. Hammond & J.E. Marshall). Primary type depository: BMNH.
Secondary type information:
Secondary type material: 12 paratype workers. Secondary type locality: same as for holotype. Secondary type depositories: BMNH, MCZC, MHNG.