Primary type information:
Primary type material: holotype worker. Primary type locality: Indonesia: N Sumatra, 5 km. W Brastagi Tongkoh, 1450 m., 3.xii.1989, #29b (
I. Löbl, D. Agosti & D. Burckhardt). Primary type depository:
MHNG.
Secondary type information:
Secondary type material: 14 paratype workers. Secondary type locality: same as for holotype. Secondary type depositories:
BMNH,
MHNG.