[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 Clausocalanidae Giesbrecht, 1893
           1 Genus Clausocalanus Giesbrecht, 1888
           2 Genus Ctenocalanus Giesbrecht, 1888
           3 Genus Farrania Sars, 1920
           4 Genus Microcalanus G.O. Sars, 1901
           5 Genus Pseudocalanus Boeck, 1872
           6 Genus Spicipes Grice & Hulsemann, 1965