Atta (Moellerius) versicolor subsp. chisosensis Wheeler, 1907d: 705 (w.) U.S.A. (Texas). Nearctic.

Primary type information: Primary type material: syntype workers (number not stated). Primary type locality: U.S.A.: SW Texas, Chisos Mts [29°16′N 103°18′W] (O.W. Williams), SW Texas, Chisos Mts, Terlingua [29°19′N 103°37′W] (W.M. Wheeler). Primary type depositories: AMNH, MCZC. Primary type specimen: MCZ-ENT21162.