Aphaenogaster boulderensis valid U.S.A. (Arizona). Nearctic.
Smith, M. R. 1941. Two new species of Aphaenogaster (Hymenoptera: Formicidae). Great Basin Naturalist 2:118-121.   128733

Aphaenogaster boulderensis smithi obsolete combination U.S.A. (New Mexico). Nearctic.
Gregg, R. E. 1949b. A new ant from southwestern United States (Hymenoptera, Formicidae). Proceedings of the Entomological Society of Washington 51:171-174.   125675