[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 Haplostomidae (E. Chatton & H. Harant, 1924) see Subfamily Haplostomatinae E. Chatton & H. Harant, 1924
           1 Genus Haplostoma Canu, 1886, nom. emend.
           2 Genus Haplostomides Chatton & Harant, 1924