Primary type information:
Primary type material: holotype worker. Primary type locality: U.S.A: Texas, Hudspeth County, 25 km. SW Van Horn, 27.x.1991, #15465 (W. Mackay). Primary type depository: MCZC.
Secondary type information:
Secondary type material: 1 paratype worker. Secondary type locality: same data as holotype but 25.viii.1991, #15149. Secondary type depository: WEMC.