Phylum Chordata Bateson, 1885 - chordates Subphylum Vertebrata Cuvier, 1812 - vertebrates Class Mixini see Class Myxini (Jaekel, 1911) Order Myxiniformes - hagfishes Family Myxinidae Rafinesque, 1815 - hagfishes Genus Myxine Linnaeus, 1758 Myxine glutinosa Linnaeus, 1758 - Atlantic hagfish