[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 Nicothoidae Dana, 1849
           01 Genus Aspidoecia Giard & Bonnier, 1889
           02 Genus Choniorhiza Boxshall & Lincoln, 1983
           03 Genus Choniosphaera Connolly, 1929
           04 Genus Choniostoma Hansen, 1887[1886]
           05 Genus Diexanthema Ritchie, 1975
           06 Genus Hadrothoe Humes, 1975
           07 Genus Homoeoscelis Hansen, 1897
           08 Genus Mysidion Hansen, 1897
           09 Genus Nicorhiza Lincoln & Boxshall, 1983
           10 Genus Nicothoe Audouin & H. Milne Edwards, 1825
           11 Genus Rhizorhina Hansen, 1892
           12 Genus Sphaeronella Salensky, 1868
           13 Genus Stenothocheres Hansen, 1897