Primary type information:
Primary type material: lectotype worker (by designation of MacGown et al., 2014: 533). Primary type locality: U.S.A.: Arizona, Carnegie Desert Laboratory, nr Tucson, 24.xi.1910 (W.M. Wheeler). Primary type depository: MCZC.
Secondary type information:
Secondary type material: 8 paralectotype workers. Secondary type locality: same as for lectotype. Secondary type depository: MCZC.
Type notes:
Original description cites 9 worker syntypes.