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Eumetazoa (metazoans)
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Bilateria (bilaterally symmetrical animals)
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Protostomia (protostomes)
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Mollusca (clams, snails, squids, and relatives)
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Class Gastropoda
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Order Nudibranchia
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Family Facelinidae
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Genus Facelina
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Species Facelina annulicornis
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Species Facelina auriculata
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Species Facelina bostoniensis
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Species Facelina drummondi
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Species Facelina dubia
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Species Facelina stearnsi
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