Primary type information:
Primary type material: lectotype major worker (by designation of Wilson, 2003a: 602). Primary type locality: lectotype U.S.A.: Texas, Brewster County, Chisos Mts (O.W. Williams) (by restriction of Wilson, 2003a: 602). Type depositories: AMNH, MCZC.
Secondary type information:
Secondary type material: 1 paralectotype minor worker. Secondary type locality: same as for lectotype. Type depositories: AMNH, MCZC.
Type notes:
1) Other original syntype locality: Texas, Brewster County, Paisano Pass (W.M. Wheeler). 2) Wilson does not specify depository of lectotype.