[organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Phylum Tardigrada Doyère, 1840 - tardigrades
     Order Eutardigrada Richters, 1926 see Class Eutardigrada Richters, 1926
       Family Hypsibiidae Pilato, 1969
         Genus Halobiotus R.M. Kristensen, 1982
           Halobiotus arcturulius Crisp & R.M. Kristensen, 1983