Primary type information:
Primary type material: holotype worker. Primary type locality: U.S.A.: Kansas, Elmo, 6.ix.1927 (W.S. Creighton). Primary type depository: AMNH.
Secondary type information:
Secondary type material: 14 paratype workers. Secondary type locality: same as for holotype. Secondary type depositories: AMNH, LACM, MCZC.