#genus_Amphioxus  type genus of the Amphioxidae
  supertype:  #chordate_genus  any genus in the phylum Chordata
  member of:  #family_Amphioxidae
  member:  #lancelet__amphioxus__amphioxu  small translucent lancet-shaped burrowing marine animal; primitive forerunner of the vertebrates

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