Solenopsis quadridentata Pacheco et al., 2013: 285, figs. 257-260, map 62 (w.q.) U.S.A. (New Mexico). Nearctic.

Primary type information: Primary type material: holotype queen. Primary type locality: U.S.A.: New Mexico, Socorro County, Magdalena Mt, 17 km. Magdalena, 33°57’47.8’’N, 107°14’43.1’’W, 2063 m., 4.viii.1994, #16774 (W. Mackay). Primary type depository: MCZC. Secondary type information: Secondary type material: 5 paratype workers. Secondary type locality: same as for holotype. Secondary type depositories: MCZC, WEMC.