#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

No statement uses or specializes #genus_Amphioxus; click here to add one.