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Porifera (sponges)
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Class Demospongiae
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Order Hadromerida
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Family Tethyidae
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Genus Anthotethya
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Genus Burtonitethya
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Genus Columnitis
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Genus Halicometes
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Genus Laxotethya
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Genus Nucleotethya
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Genus Oxytethya
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Genus Stellitethya
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Genus Tectitethya
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Genus Tethya
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Genus Tethyastra
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Genus Tethycometes
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Genus Tethytimea
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Genus Xenospongia
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