Primary type information:
Primary type material: syntype major and minor workers, syntype queens, syntype males (numbers not stated). Primary type locality: U.S.A.: District of Columbia (no collector’s name) (by restriction of Creighton, 1950a: 390). Primary type depositories: AMNH, MCZC, MSNG, USNM.
Type notes:
Other original syntype locality: U.S.A.: Virginia (no collector’s name).