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Eumetazoa (metazoans)
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Bilateria (bilaterally symmetrical animals)
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Protostomia (protostomes)
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Arthropoda (arthropods)
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Order Hymenoptera
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Superfamily Vespoidea
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Genus Pheidole
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Species Pheidole arnoldi
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Infraspecies Pheidole arnoldi arnoldi
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Infraspecies Pheidole arnoldi ballaensis
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Infraspecies Pheidole arnoldi rufescens
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