Lasius umbratus exacutus Ruzsky, 1902 an obsolete combination of Lasius exacutus Ruzsky, 1902
Lasius umbratus var. exacutus Ruzsky, 1902d: 15 (w.) ARMENIA. Palearctic.
Primary type information: Primary type material: syntype workers (number not stated). Primary type locality: Armenia: slopes of Mt Ararat, <8000 f, 10.ix.1900 (K.A. Satunin). Primary type depository: ZMUM.
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