[organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Crustacea (Brünnich, 1772) - crustaceans see Superclass Crustacea Pennant, 1777
     Subclass Copepoda H. Milne-Edwards, 1840 - copepods
       Order Harpacticoida Sars, 1903
         Family Darcythompsoniidae Lang, 1936
           1 Genus Darcythompsonia T. Scott, 1906
           2 Genus Horsiella Gurney, 1920 see Genus Leptocaris T. Scott, 1899
           3 Genus Leptocaris T. Scott, 1899