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 Bivalvia Linnaeus, 1758 - bivalves
             Subclass Heterodonta Neumayr, 1884 see Clade Heterodonta Neumayr, 1884
               Order Veneroida H. & A. Adams, 1856 see Order Venerida Gray, 1854
                 Superfamily Tellinacea see Superfamily Tellinoidea Blainville, 1814
                   Family Solecurtidae d'Orbigny, 1846 - razor clams
                     Subfamily Solecurtinae d'Orbigny, 1846
                       1 Genus Solecurtus Blainville, 1824
                       2 Genus Azorinus Récluz, 1869
                       3 Genus Pharus Gray, 1840
                       4 Genus Tagelus Gray, 1847