Aphaenogaster treatae Forel, 1886b: xl (w.q.m.) U.S.A. (New Jersey). Nearctic.

Primary type information: Primary type material: lectotype worker (by designation of Mackay & Mackay, 2017: 425). Primary type locality: lectotype U.S.A.: New Jersey, Vineland [39°29′N 75°2′W] (M. Treat). Primary type depository: MHNG. Primary type specimen: CASENT0907701. Secondary type information: Secondary type material: 6 paralectotype workers, 3 paralectotype queens, 3 paralectotype males. Secondary type locality: same as for lectotype. Secondary type depository: MHNG.