Primary type information:
Primary type material: holotype worker. Primary type locality: Mexico: Oaxaca, 10.8 km. SW Valle Nacional, 17.68102°N, 96.33026°W±66m., 1120 m., 13.viii.2009, MGB1387 (M.G. Branstetter). Primary type depository: USNM.
Secondary type information:
Secondary type material: 15 paratype workers, 3 paratype queens. Secondary type locality: same as for holotype. Secondary type depositories: CASC, CFSS, EAPZ, FMNH, ICNB, INBC, JTLC, LACM, MCZC, MGBC, MZSP, UCDC, UNAM, USNM, UVGC.