#genus_Amphioxus  type genus of the Amphioxidae
  supertype:  chordate_genus  any genus in the phylum Chordata
  member:  lancelet
  member of:  family_Amphioxidae__Amphioxidae__Branchiostomidae__family_Branchiostomidae  lancelets
     member of:  subphylum_Cephalochordata__Cephalochordata  lancelets
        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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