SubPhylum Urochordata

    Class Thaliacea

        Order Pyrosomida

           SubOrder

              Family Pyrosomidae 

                          Pyrosoma  Peron, 1804

                                    Pyrosoma atlanticum hawaiiensis  Metcalf & Hopkins, 1919

                                    Pyrosoma atlanticum paradoxum  Metcalf & Hopkins, 1919

    Class Appendicularia

        Order Larvacea

           SubOrder Copelata

              Family Oikopleuridae  Lobman, 1915

                          Oikopleura  Mertens, 1830

                                    Oikopleura diocia  Fol, 1872

                                    Oikopleura longicauda  (Vogt, 1854)