Kingdom Animalia Linnaeus, 1758 - animals Phylum Chordata Bateson, 1885 - chordates Subphylum Cephalochordata Owen, 1846 - lancelets Genus Asymmetron Andrews, 1893 see Genus Epigonichthys Peters, 1876 Genus Branchiostoma Costa, 1834 Genus Epigonichthyes see Genus Epigonichthys Peters, 1876