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Porifera (sponges)
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Class Demospongiae
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Order Poecilosclerida
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Family Acarnidae
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Family Chondropsidae
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Family Cladorhizidae
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Family Coelosphaeridae
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Family Crambeidae
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Family Crellidae
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Family Dendoricellidae
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Family Desmacellidae
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Family Desmacididae
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Family Esperiopsidae
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Family Guitarridae
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Family Hamacanthidae
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Family Hymedesmiidae
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Family Iotrochotidae
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Family Isodictyidae
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Family Latrunculiidae
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Family Merliidae
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Family Microcionidae
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Family Mycalidae
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Family Myxillidae
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Family Phellodermidae
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Family Podospongiidae
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Family Raspailiidae
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Family Rhabderemiidae
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Family Sollasellidae
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Family Tedaniidae
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