[organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Superclass Tunicata Cuvier
     Class Thaliacea van der Haeven, 1850 - salps
       Family Salpidae Lahille, 1888
         Genus Ritteriella Metcalf, 1919
           Ritteriella retracta (Ritter, 1906)