Neivamyrmex isodentatus MacKay, 1998b: 333, fig. 1 (w.) U.S.A. (Texas). Nearctic.

Primary type information: Primary type material: holotype worker. Primary type locality: U.S.A.: Texas, Kleberg County, Kleberg Airport, 28.vii.1987, #9464L (W. Mackay). Primary type depository: MCZC. Secondary type information: Secondary type material: 24 paratype workers. Secondary type locality: same as for holotype. Secondary type depositories: BMNH, ICNB, JFWC, MZSP, TAMU, USNM, UTEL. Secondary type specimens: CASENT0103135, CASENT0104929.