Primary type information:
Primary type material: lectotype worker (by designation of Snelling, 1976: 104). Primary type locality: lectotype U.S.A.: California, Mojave Desert, Otis, 16.xii.1908 (J.C. Bradley). Primary type depository: AMNH.
Secondary type information:
Secondary type material: 14 paralectotype workers. Secondary type locality: same as for lectotype. Secondary type depositories: AMNH, MCZC.
Type notes:
Original description cites 15 syntype workers.