living organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Superkingdom Eukaryotae see Domain Eukaryota Chatton, 1925
     Kingdom Animalia Linnaeus, 1758 - animals
       Subkingdom Eumetazoa Butschli, 1910 see [unranked] Eumetazoa Bütschli, 1910
         Phylum Mollusca Linnaeus, 1758 - molluscs
           Class Gastropoda Cuvier, 1795 - snails and slugs
             Subclass Opisthobranchia Milne-Edwards, 1848 - opisthobranchs see Order Opisthobranchia Milne-Edwards, 1848
               Order Acochlidioidea Küthe, 1935 see Order Acochlidia Odhner, 1937
                 Superfamily Euacochlidiacea nom. inval., orth. inval. see Superfamily Euacochlidioidea nom. inval.
                   Family Microhedylidae Odhner, 1937 see Family Parhedylidae Thiele, 1931
                     Genus Parhedyle Thiele, 1931