[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 Phaennidae G.O. Sars, 1902
           1 Genus Brachycalanus Farran, 1905
           2 Genus Cephalophanes G.O. Sars, 1907
           3 Genus Cornucalanus Wolfenden, 1905
           4 Genus Onchocalanus G.O. Sars, 1905
           5 Genus Phaenna Claus, 1863
           6 Genus Talacalanus Wolfenden, 1911
           7 Genus Xanthocalanus Giesbrecht, 1892