Primary type information:
Primary type material: syntype workers, syntype queens (numbers not stated). Primary type locality: Canada: British Columbia, Yale (G. Dieck) (by restriction of Creighton, 1950a: 136). Primary type depositories: MCZC, MSNG, USNM.
Type notes:
Other original syntype locality: 2 workers U.S.A.: Pennsylvania (T. Pergande).