 [organisms]
 see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
 [organisms]
 see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Phylum Mollusca Linnaeus, 1758 - molluscs
 Phylum Mollusca Linnaeus, 1758 - molluscs
     Class Cephalopoda Cuvier, 1795 - cephalopods
 Class Cephalopoda Cuvier, 1795 - cephalopods
       Family Cranchiidae Prosch, 1847
 Family Cranchiidae Prosch, 1847
         1 Genus Leachia Lesueur, 1821
 1 Genus Leachia Lesueur, 1821
         2 Genus Liocranchia Pfeffer, 1884
 2 Genus Liocranchia Pfeffer, 1884
         3 Genus Helicocranchia Massy, 1907
 3 Genus Helicocranchia Massy, 1907
         4 Genus Bathothauma Chun, 1906
 4 Genus Bathothauma Chun, 1906
         5 Genus Taonius Steenstrup, 1861
 5 Genus Taonius Steenstrup, 1861
         6 Genus Galiteuthis Joubin, 1898
 6 Genus Galiteuthis Joubin, 1898
         7 Genus Teuthowenia Chun, 1910
 7 Genus Teuthowenia Chun, 1910
         8 Genus Megalocranchia Pfeffer, 1884 - large cranch squid
 8 Genus Megalocranchia Pfeffer, 1884 - large cranch squid