Primary type information:
Primary type material: holotype worker. Primary type locality: U.S.A.: Texas, 5 mi. S Brownsville, 28.ix.1942, palm grove (W.S. Ross). Primary type depository: USNM.
Secondary type information:
Secondary type material: 29 paratype workers, 1 paratype queen. Secondary type locality: same as for holotype. Secondary type depositories: AMNH, CASC, MCZC, USNM.