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Porifera (sponges)
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Class Demospongiae
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Order Halichondrida
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Family Heteroxyidae
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Genus Acanthoclada
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Genus Alloscleria
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Genus Desmoxya
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Genus Didiscus
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Genus Halicnemia
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Genus Heteroxya
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Genus Higginsia
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Genus Julavis
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Genus Microxistyla
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Genus Myrmekioderma
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Genus Negombo
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Genus Parahigginsia
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