Polyergus rufescens laeviceps Wheeler, 1915 junior synonym of current valid taxon Polyergus mexicanus Forel, 1899
Polyergus rufescens subsp. laeviceps Wheeler, 1915b: 420 (w.) U.S.A. Nearctic.
Primary type information: USA, CALIFORNIA Marin Co. Mt. Tamalpais, red syntype label 22972; MCZC
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