Noun larvacea has 1 sense
  1. Larvacea, class Larvacea - small free-swimming tunicates; sometimes classified as an order
    --1 is a kind of class, category, family
    --1 is a member of
     Urochordata, subphylum Urochordata, Urochorda, subphylum Urochorda, Tunicata, subphylum Tunicata
    --1 has members: larvacean; genus Appendicularia
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