Primary type information:
Primary type material: lectotype major worker (by designation of Wilson, 2003a: 568). Primary type locality: lectotype Mexico: Hidalgo, Guerrero Mill, 1913 (W.M. Mann). Primary type depository: MCZC.
Secondary type information:
Secondary type material: 1 paralectotype supermajor worker, 1 paralectotype minor worker. Secondary type locality: same as for lectotype. Secondary type depository: MCZC.
Type notes:
Original description cites majors, minors and queens: “many specimens”.