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Porifera (sponges)
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Class Demospongiae
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Order Spirophorida
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Family Tetillidae
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Genus Acanthotetilla
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Genus Amphitethya
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Genus Cinachyra
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Genus Cinachyrella
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Genus Craniella
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Genus Fangophilina
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Genus Paratetilla
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Genus Tetilla
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