[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 Harpacticidae Dana, 1846
           1 Genus Harpacticus H. Milne-Edwards, 1840, nom. emend.
           2 Genus Perissocope Brady, 1910
           3 Genus Tigriopus Norman, 1869
           4 Genus Zaus Goodsir, 1845