Primary type information:
Primary type material: 1 (?) syntype worker, 1 syntype queen. Primary type localities: queen U.S.A.: Wisconsin, Prarie du Chien (P. Heim) (invalid restriction of type locality by Wheeler, 1913i: 465; no lectotype designated), worker(s) U.S.A.: Dakota (T. Pergande). Primary type depository: MSNG.