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 Nemertea Schultze, 1851 - ribbon worms
          
 Class Anopla
 see Phylum Nemertea Schultze, 1851
            
 Order Heteronemertea
              
 Family Lineidae McIntosh, 1874
                
 Genus Kirsteueria Gibson, 1978
                  
 Kirsteueria abocellus Gibson, 1978