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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 Orthoptera
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Superfamily Stenopelmatoidea
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Family Gryllacrididae
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Genus Arrolla
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Species Arrolla fuscifrons
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Species Arrolla lawrencei
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Species Arrolla lewisi
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Species Arrolla longicauda
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Species Arrolla platystyla
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Species Arrolla rotamah
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Species Arrolla tibialis
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Species Arrolla turramurrae
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Species Arrolla weiri
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