[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 Poecilostomatoida Thorell, 1859
         Family Corycaeidae Dana, 1852
           1 Genus Agetus Krøyer, 1849 see Genus Corycaeus Dana, 1845
           2 Genus Corycaeus Dana, 1845
           3 Genus Ditrichocorycaeus M. Dahl, 1912
           4 Genus Farranula C.B. Wilson, 1932
           5 Genus Monocorycaeus M. Dahl, 1912
           6 Genus Onychocorycaeus M. Dahl, 1912
           7 Genus Urocorycaeus M. Dahl, 1912 see Genus Corycaeus Dana, 1845