[organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Superclass Tunicata Cuvier
     Class Appendicularia Lahille, 1890 - appendicularians
       1 Family Fritillariidae Seeliger, 1895
       2 Family Kowalewskiidae Lahille, 1888 see Family Kowalevskiidae Lahille, 1888
       3 Family Oikopleuridae Lahille, 1887