Kingdom Animalia Linnaeus, 1758 - animals Phylum Chordata Bateson, 1885 - chordates Subphylum Urochordata Bateson, 1885 - tunicates Class Thaliacea van der Haeven, 1850 - salps Order Doliolida Delage & Hérouard, 1898 Genus Doliolum Quoy & Gaimard, 1834