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Eumetazoa (metazoans)
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Class Anthozoa
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Order Ceriantharia
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Family Arachnactidae
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Genus Arachnanthus
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Species Arachnanthus australiae
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Species Arachnanthus bocki
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Species Arachnanthus brachiolata
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Species Arachnanthus oligopodus
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Species Arachnanthus sarsi
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