Primary type information:
Primary type material: syntype workers (number not stated). Primary type locality: U.S.A.: Illinois (no collector’s name) (by restriction of Creighton, 1950a: 423). Primary type depository: MCZC.
Type notes:
Other original syntype localities: U.S.A.: Massachusetts (no further data) (A.P. Morse), Massachusetts (probably Woods Hole) (W.M. Wheeler), U.S.A.: Connecticut (probably Colebrook) (W.M. Wheeler), U.S.A.: New York (no further data), U.S.A.: New Jersey (no further data).