[Kingdom] Animalia Linnaeus, 1758 - animals
   Grade Enterozoa
     Grade Cœlomata
       Phylum Vertebrata (Lamarck, 1801)
         Branch Urochorda
           Class Saccata
             Order Thaliacea
               1 Genus Salpa Forskål, 1775
               2 Genus Doliolum Quoy & Gaimard, 1834