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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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Chelicerata (spiders, mites, scorpions, and relatives)
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Class Arachnida
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Order Araneae
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Family Pholcidae
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Genus Physocyclus
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Species Physocyclus bicornis
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Species Physocyclus californicus
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Species Physocyclus cornutus
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Species Physocyclus dugesi
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Species Physocyclus enaulus
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Species Physocyclus globosus
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Species Physocyclus guanacaste
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Species Physocyclus hoogstraali
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Species Physocyclus lautus
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Species Physocyclus merus
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Species Physocyclus mexicanus
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Species Physocyclus modestus
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Species Physocyclus mysticus
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Species Physocyclus pedregosus
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Species Physocyclus reddelli
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Species Physocyclus rotundus
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Species Physocyclus tanneri
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Species Physocyclus validus
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Species Physocyclus viridis
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