Acromyrmex subterraneus mixtus Santschi, 1925 junior synonym of current valid taxon Acromyrmex subterraneus (Forel, 1893)
Acromyrmex subterraneus var. mixtus Santschi, 1925a: 373 (w.) BRAZIL (Ceará). Neotropic.
Primary type information: Primary type material: 7 syntype workers. Primary type locality: Brazil: Ceará (F. Dias da Rocha). Primary type depositories: MHNG, NHMB.
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