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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 Chromadoria
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Order Desmodorida
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Family Ceramonematidae
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Family Choniolaimidae
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Family Chromadoridae
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Family Comesomatidae
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Family Cyatholaimidae
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Family Desmodoridae
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Family Draconematidae
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Family Epsilonematidae
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Family Microlaimidae
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Family Monoposthiidae
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Family Richtersiidae
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Family Selachinematidae
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Family Spiriniidae
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Family Xennellidae
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