[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 Calanoida Sars, 1903
         Family Arietellidae G.O. Sars, 1902
           1 Genus Arietellus Giesbrecht, 1892
           2 Genus Crassarietellus Ohtsuka et al., 1994
           3 Genus Metacalanus Cleve, 1901
           4 Genus Paramisophria T. Scott, 1897
           5 Genus Paraugaptilus Wolfenden, 1904
           6 Genus Sarsarietellus Campaner, 1984