Animalia Linnaeus, 1758 - animals
   Arthropoda Siebold, 1848 - arthropods
     Chelicerata Heymons, 1901
       Pycnogonida Latreille, 1810 - pycnogonids
         Pantopoda Gerstaecker, 1863
           Eupantopodida Fry, 1978
             Ascorhynchoidea Hoek, 1881
               Ascorhynchidae Hoek, 1881
                 Boehmia Hoek, 1881
                   1 Boehmia dubia Hedgpeth, 1950, nom. dub.