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Eumetazoa (metazoans)
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Bilateria (bilaterally symmetrical animals)
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Protostomia (protostomes)
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Annelida (segmented worms)
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Class Polychaeta
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Order Not assigned
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Family Scalibregmatidae
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Genus Asclerocheilus
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Genus Hyboscolex
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Genus Kebuita
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Genus Oligobregma
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Genus Parasclerocheilus
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Genus Polyphysia
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Genus Pseudoscalibregma
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Genus Scalibregma
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Genus Sclerobregma
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Genus Sclerocheilus
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