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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 Capitellidae
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Genus Amastigos
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Genus Anotomastus
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Genus Barantolla
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Genus Capitella
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Genus Capitellethus
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Genus Capitellides
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Genus Capitomastus
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Genus Dasybranchethus
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Genus Dasybranchus
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Genus Decamastus
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Genus Dodecaseta
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Genus Eunotomastus
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Genus Heteromastus
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Genus Leiocapitella
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Genus Leiochrides
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Genus Leiochrus
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Genus Mastobranchus
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Genus Mediomastus
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Genus Neoheteromastus
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Genus Neomediomastus
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Genus Notomastus
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Genus Parheteromastus
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Genus Peresiella
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Genus Pseudocapitella
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Genus Pseudoleiocapitella
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Genus Pulliella
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Genus Scyphoproctus
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