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Porifera (sponges)
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Class Demospongiae
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Order Haplosclerida
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Family Calcifibrospongiidae
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Family Callyspongiidae
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Family Chalinidae
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Family Lubomirskiidae
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Family Malawispongiidae
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Family Metaniidae
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Family Metschnikowiidae
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Family Niphatidae
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Family Palaeospongillidae
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Family Petrosiidae
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Family Phloeodictyidae
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Family Potamolepiidae
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Family Spongillidae
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Family Spongillina incertae sedis
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