Formica imparis Say, 1836 an obsolete combination of Prenolepis imparis (Say, 1836)
Formica imparis Say, 1836: 287 (q.m.) U.S.A. (Indiana). Nearctic.
Primary type information: Primary type material: syntype queens, syntype males (numbers not stated). Primary type locality: U.S.A.: Indiana, 2.iv. (T. Say). Primary type depository: unknown (no material known to exist (Creighton, 1950a: 414)).
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