Primary type information:
Type-material: lectotype queen (by designation of DuBois, 1986: 84). Type-locality: Mexico: Hidalgo, Guerrero Mill, 1913 (W.M. Mann). Type-depositories: LACM, USNM.
Type notes:DuBois, 1986: 84, counted 40 workers, 4 queens in USNM, which are assumed to have paralectotype status; original description merely says “numerous” workers and queens.