[organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Phylum Mollusca Linnaeus, 1758 - molluscs
     Class Scaphopoda Bronn, 1862 - tusk shells
       Family Gadilinidae Chistikov, 1975
         Genus Episiphon Pilsbry & Sharp, 1897