Kingdom Animalia (animals) Eumetazoa (metazoans) Bilateria (bilaterally symmetrical animals) Deuterostomia (deuterostomes) Phylum Chordata (chordates) Craniata (craniates) Myxini (hagfish) Order Myxiniformes Family Myxinidae (Hagfishes) Genus Notomyxine Species Notomyxine tridentiger (叉齒南盲鰻)
