[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 Fritillariidae Seeliger, 1895
         Genus Appendicularia Fol, 1874
           1 Appendicularia sicula Fol, 1874
           2 Appendicularia tregouboffi Fenaux, 1960