Primary type information:
Primary type material: holotype worker. Primary type locality: U.S.A.: Indiana, Jasper County, 4.vii.1935, no. C-35 (A.C. Cole). Primary type depository: USNM.
Secondary type information:
Secondary type material: 66 paratype workers, 10 paratype males. Secondary type locality: same as for holotype. Secondary type depositories: LACM, USNM.