[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 Batillipedidae Ramazzotti, 1962
        
 Genus Batillipes Richters, 1909
          
 Batillipes pennaki Marcus, 1946