Primary type information:
Primary type material: lectotype major worker (by designation of Mackay & MacKay, 2018: 138). Primary type locality: lectotype U.S.A.: Texas, Austin, 7.v.1901 (W.M. Wheeler). Primary type depository: MCZC.
Secondary type information:
Secondary type material: 6 paralectotype major workers, 3 paralectotype minor workers, 2 paralectotype queens, 4 paralectotype males. Secondary type locality: same as for lectotype. Secondary type depositories: AMNH, LACM, MCZC.