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Eumetazoa (metazoans)
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Bilateria (bilaterally symmetrical animals)
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Protostomia (protostomes)
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Class Adenophorea
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Subclass Enoplia
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Order Enoplida
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Family Oxystominidae
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Genus Angustinema
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Genus Halalaimus
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Genus Litinium
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Genus Maldivea
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Genus Nemacoma
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Genus Nemanema
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Genus Oxystomina
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Genus Paroxystomina
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Genus Porocoma
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Genus Thalassoalaimus
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