Formica integra var. similisMayr, 1886d:
425 (w.q.m.)
U.S.A. (Connecticut, New York, New Jersey, Maryland, Virginia, Michigan, Colorado, California).
Nearctic.
Primary type information:
Primary type material: syntype workers, syntype queens, syntype males (numbers not stated). Primary type localities: U.S.A.: Connecticut, New York, New Jersey, Maryland, Virginia, Michigan, Colorado, and California (no collectors’ names). Primary type depository: NHMW.