Formica browni Francoeur, 1973: 229, figs. 398-404 (w.q.) MEXICO (Puebla). Neotropic.

Primary type information: Primary type material: holotype worker. Primary type locality: Mexico: Puebla, route 190, Rio Frio, 7.viii.1965 (W.L. Brown). Primary type depository: MCZC. Secondary type information: Secondary type material: 23 paratype workers, 2 paratype queens. Secondary type locality: same as for holotype. Secondary type depositories: AFPC, LACM, MCZC.