Primary type information:
Primary type material: lectotype worker (by designation of Fernández, 2004a: 199). Primary type locality: lectotype U.S.A.: Texas, Denton County, Denton, 28.ix.1902 (W.H. Long). Primary type depository: MCZC.
Secondary type information:
Secondary type material: paralectotype workers (number not stated, “numerous”), 4 paralectotype queens, paralectotype males (number not stated, “numerous”). Secondary type locality: same as for lectotype. Secondary type depositories: AMNH, LACM, MCZC.