Kingdom [Animalia] Linnaeus, 1758 - animals
   Subkingdom Metazoa Haeckel, 1874 see Kingdom Animalia Linnaeus, 1758
     Division Eumetazoa Butschli, 1910 see Subkingdom Eumetazoa Butschli, 1910
       Subdivision Bilateralia
         Phylum Chordata Bateson, 1885 - chordates
           Subphylum Vertebrata Cuvier, 1812 - vertebrates
             Superclass Agnatha Haeckel, 1895 see Class Agnatha Cope, 1889
               Class Cyclostomata Richards
                 Subclass Myxini (Jaekel, 1911) see Class Mixini
                   Family Myxinidae Rafinesque, 1815 - hagfishes
                     Subfamily Myxininae
                       Genus Myxine Linnaeus, 1758
                         1 Myxine glutinosa Linnaeus, 1758 - Atlantic hagfish