Primary type information:
Primary type material: holotype worker. Primary type locality: Ecuador: Pichincha, 6 mi. W Santo Domingo de los Colorados, 23.ii.1955 (E.S. Ross & E.I. Schlinger). Primary type depository: CASC.
Secondary type information:
Secondary type material: 3 paratype workers. Secondary type locality: same as for holotype. Secondary type depositories: CASC, MCZC, MZSP.