Leptothorax emersoni glacialis Wheeler, 1907 an obsolete combination of Formicoxenus provancheri glacialis (Wheeler, 1907)
Leptothorax emersoni subsp. glacialis Wheeler, 1907c: 71 (w.q.m.) U.S.A. (Colorado). Nearctic.
Primary type information: Type-material: syntype workers, 1(?) syntype queen, 1 (?) syntype male (numbers not stated). Type-locality: U.S.A.: Colorado, Florissant Canyon, 8500 ft, 1906 (W.M. Wheeler). Type-depositories: MCZC, USNM.
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