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 Mollusca Linnaeus, 1758 - molluscs
          
 Class Gastropoda Cuvier, 1795 - snails and slugs
            
 Subclass Pulmonata Cuvier, 1814 - land snails and slugs
 see Order Pulmonata Cuvier, 1814
              
 Order Basommatophora Keferstein, 1865
 see Suborder Basommatophora Keferstein, in Bronn, 1864
                
 Superfamily Acroloxacea
 see Superfamily Acroloxoidea Thiele, 1931
                  
 Family Acroloxidae Thiele, 1931
                    
 Genus Acroloxus Beck, 1837
                      
 Acroloxus lacustris (C. Linnaeus, 1758)