Acanthostichus arizonensis MacKay, 1996: 141, figs. 6, 17, 18 (w.) U.S.A. (Arizona). Nearctic.

Primary type information: Primary type material: holotype worker. Primary type locality: U.S.A.: Arizona, Pima Co., 7 mi SE Sahuarita, 3.ix.1982 (T.C. Myles). Primary type depository: MCZC. Secondary type information: Secondary type material: 13 paratype workers. Secondary type locality: same as for holotype. Secondary type depositories: BMNH, ICNB, IMLT, INPA, LACM, MCZC, MIZA, MZSP, UATA, USNM, WEMC. Secondary type specimens: CASENT0103128, CASENT0903668.