Primary type information:
Primary type material: lectotype worker (by designation of Ward, 1999a: 76). Primary type locality: lectotype U.S.A.: California, San Francisco (H. Schaufuss). Primary type depository: lectotype NHMW.
Secondary type information:
Secondary type material: 18 paralectotype workers. Secondary type locality: same as for lectotype. Secondary type depositories: BMNH, MHNG, MSNG, MZSP, NHMW.