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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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Crustacea (shrimps, crabs, lobsters, water fleas, and relatives)
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Class Branchiopoda
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Order Diplostraca
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Family Chydoridae
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Genus Acroperus
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Genus Alona
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Genus Alonella
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Genus Alonopsis
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Genus Anchistropus
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Genus Armatolona
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Genus Bryospilus
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Genus Camptocercus
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Genus Chydorus
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Genus Dadaya
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Genus Disparalona
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Genus Dunhevedia
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Genus Ephemeroporus
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Genus Euryalona
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Genus Eurycercus
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Genus Graptoleberis
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Genus Karualona
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Genus Kurzia
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Genus Leydigia
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Genus Monospilus
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Genus Notoalona
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Genus Oxyurella
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Genus Paralona
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Genus Picripleuroxus
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Genus Pleuroxus
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Genus Pseudochydorus
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Genus Rhynchotalona
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