#class_Larvacea__Larvacea  small free-swimming tunicates; sometimes classified as an order
  supertype:  class.aggregation__clas__family  a collection of things sharing a common attribute; "there are two classes of detergents"
  member of:  subphylum_Urochordata
  member:  larvacean  any member of the class Larvacea
  member:  genus_Appendicularia  a genus of chordates in the class Larvacea
     member:  appendicularia  free-swimming tadpole-shaped pelagic tunicate resembling larvae of other tunicates

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