#ascidian  minute sedentary marine invertebrate having a saclike body with siphons through which water enters and leaves
  supertype:  tunicate__urochordate__urochord  primitive marine animal having a saclike unsegmented body and a urochord (a notochord) conspicuous in the larva
  subtype:  sea_squirt  ascidian that can contract its body and eject streams of water
  member of:  class_Ascidiaceae__Ascidiaceae  sometimes classified as an order: sea squirts
     member of:  subphylum_Urochordata__Urochordata__Urochorda__subphylum_Urochorda__Tunicata__subphylum_Tunicata  tunicates
        member of:  phylum_Chordata__Chordata  comprises true vertebrates and animals having a notochord
           member of:  kingdom_Animalia__Animalia__animal_kingdom  taxonomic kingdom comprising all living or extinct animals

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