Leptothorax (Myrafant) emmae Mackay, 2000: 342, figs. 67, 107, 108 (w.q.) U.S.A. (New Mexico). Nearctic.

Primary type information: Type-material: holotype worker. Type-locality: U.S.A.: New Mexico, Hidalgo County, Peloncillo Mts, Coronado Nat. Forest, 31°30’58’’N, 109°00’04’’W, 21.iii.1998, #17975 (Mackay family). Type-depository: MCZC. Secondary type information: Paratype-material: 169 paratype workers, 1 paratype queen. Paratype-localities: 115 paratype workers, 1 paratype queen with same data as holotype, 54 paratype workers, Cloverdale Creek, 31°26’25’’N, 108°58’29’’W, 1491 m., 19.iii.1998, #17925 (Mackay family). Paratype-depositories: AMNH, CASC, EMAU, FMNH, LACM, MCZC, MHNG, MSNG, MZSP, UNAM, USNM, WEMC.