Acanthostichus emmae MacKay, 1996: 148, figs. 57, 58 (q.) MEXICO (Oaxaca). Neotropic.

Primary type information: Primary type material: holotype queen. Primary type locality: Mexico: Tehmantipca, Oaxaca v.1923 (W.M. Mann). Primary type depository: USNM. Type notes: MacKay, 1996: 150, assumes that Tehmantipca is a misspelling of Tehuantepec.