[organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Superclass Tunicata Cuvier
     Class Appendicularia Lahille, 1890 - appendicularians
       Family Kowalewskiidae Lahille, 1888 see Family Kowalevskiidae Lahille, 1888
         Genus Kowalevskia Fol, 1872
           1 Kowalevskia oceanica Lohmann, 1899
           2 Kowalevskia tenuis Fol, 1872