[organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Phylum Tardigrada Doyère, 1840 - tardigrades
     Order Heterotardigrada Marcus, 1927 see Class Heterotardigrada Marcus, 1927
       Family Stygarctidae Schulz, 1951
         Genus Megastygarctides McKirdy et al., 1976
           Megastygarctides setuloso see Megastygarctides setoloso Morgan & O'Reilly, 1988