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Eumetazoa (metazoans)
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Class Hydrozoa
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Order Narcomedusae
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Family Aeginidae
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Genus Aegina
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Genus Aeginodiscus
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Genus Aeginopsis
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Genus Aeginura
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Genus Otoporpa
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Genus Solmundella
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Genus Tetraotoporpae
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