 [organisms]
 see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
 [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
 Crustacea (Brünnich, 1772) - crustaceans
 see Superclass Crustacea Pennant, 1777
     Subclass Copepoda H. Milne-Edwards, 1840 - copepods
 Subclass Copepoda H. Milne-Edwards, 1840 - copepods
       Order Siphonostomatoida Thorell, 1859
 Order Siphonostomatoida Thorell, 1859
         Family Caligidae Burmeister, 1834
 Family Caligidae Burmeister, 1834
           Genus Caligopsis Markevich, 1940, nom. illeg.
 see Genus Markevichus Özdikmen, 2008
 Genus Caligopsis Markevich, 1940, nom. illeg.
 see Genus Markevichus Özdikmen, 2008