[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
         01 Family Artotrogidae Brady, 1880
         02 Family Asterocheridae Giesbrecht, 1899
         03 Family Brychiopontiidae Humes, 1974
         04 Family Caligidae Burmeister, 1834
         05 Family Calverocheridae Stock, 1968
         06 Family Cancerillidae Giesbrecht, 1897
         07 Family Cecropidae Dana, 1849
         08 Family Dichelesthiidae Milne Edwards, 1840
         09 Family Dinopontiidae Murnane, 1967
         10 Family Dirivultidae Humes & Dojiri, 1981
         11 Family Entomolepidae nom. null. see Family Entomolepididae Brady, 1899
         12 Family Eudactylinidae C.B. Wilson, 1932
         13 Family Euryphoridae C.B. Wilson, 1905 see Family Caligidae Burmeister, 1834
         14 Family Hatschekiidae Kabata, 1979
         15 Family Kroyeriidae Kabata, 1979
         16 Family Lernaeopodidae Milne Edwards, 1840
         17 Family Lernanthropidae Kabata, 1979
         18 Family Megapontiidae Heptner, 1968
         19 Family Micropontiidae Gooding, 1957
         20 Family Nanaspididae Humes & Cressey, 1959
         21 Family Nicothoidae Dana, 1849
         22 Family Pandaridae Milne Edwards, 1840
         23 Family Pennellidae Burmeister, 1834
         24 Family Pontoeciellidae Giesbrecht, 1895
         25 Family Pseudocycnidae C.B. Wilson, 1922
         26 Family Rataniidae Giesbrecht, 1897
         27 Family Sphyriidae C.B. Wilson, 1919
         28 Family Sponginticolidae Topsent, 1928
         29 Family Spongiocnizontidae Stock & Kleeton, 1964
         30 Family Trebiidae Wilson, 1905