[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 Cyclopoida Sars, 1886
         Family Notodelphyidae Dana, 1852
           01 Genus Bonnierilla Canu, 1891
           02 Genus Botachus Thorell, 1859
           03 Genus Brementia Chatton & Brément, 1915
           04 Genus Conchodelphys nom. null. see Genus Cochlodelphys Lafargue & Laubier, 1968
           05 Genus Demoixys Illg & Dudley, 1961
           06 Genus Doroixys Kerschner, 1879
           07 Genus Doropygella G.O. Sars, 1921
           08 Genus Doropygopsis G.O. Sars, 1921
           09 Genus Doropygus Thorell, 1859
           10 Genus Goniodelphys Buchholz, 1869
           11 Genus Gunenotophorus R. Buchholz, 1869, nom. emend., nom. nud.
           12 Genus Haplostatus Illg & Dudley, 1961
           13 Genus Lobodelphys Illg & Dudley, 1961
           14 Genus Mesoixys Illg & Dudley, 1965
           15 Genus Notodelphys Allman, 1847
           16 Genus Notopterophorus Leuckart, 1859
           17 Genus Ooneides Chatton & Brément, 1915
           18 Genus Ophiodelphys Bocquet & Stock, 1961
           19 Genus Ophioseide Hesse, 1864, nom. corr. see Genus Ophioseides Hesse, 1864, nom. corr.
           20 Genus Pachypygus G.O. Sars, 1921
           21 Genus Prophioseides Chatton & Brément 1915
           22 Genus Scolecimorpha G.O. Sars, 1926
           23 Genus Sicyodelphys Lafargue & Laubier, 1968