[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 Siphonostomatoida Thorell, 1859
         Family Pennellidae Burmeister, 1834
           01 Genus Cardiodectes C.B. Wilson, 1917
           02 Genus Exopenna Boxshall, 1986
           03 Genus Haemobaphes Steenstrup & Lütken, 1861
           04 Genus Lernaeenicus C.B. Wilson, 1932
           05 Genus Lernaeocera de Blainville, 1822, nom. emend.
           06 Genus Lernaeolophus Heller, (1865)
           07 Genus Peniculus von Nordmann, 1832
           08 Genus Pennella Oken, 1815
           09 Genus Peroderma Heller, (1865)
           10 Genus Sarcotretes Jungersen, 1913[1911]