Tunicata Lamarck, 1816 - tunicates see Subphylum Urochordata Bateson, 1885
   Thaliacea van der Haeven, 1850 - salps
     Order Pyrosomatida Jones, 1848
       Family Pyrosomatidae Lahille, 1888
         Genus Pyrosoma Péron, 1804
           1 Pyrosoma atlanticum Péron, 1804 - Atlantic pyrosome
           2 Pyrosoma aherniosum Seeliger, 1895
           3 Pyrosoma ovatum Neumann, 1909
           4 Pyrosoma godeauxi van Soest, 1981