Strong & Puillandre, 2012 and one species Bouchetispira vitrea Kantor, Strong & Puillandre, 2012, which was found on an isolated sea mount off New Caledonia. This is probably the sole survivor of a larger clade. Recognized families in the Conoidea (as of 2020): Borsoniidae Bellardi, 1875 Bouchetispiridae Kantor, Strong & Puillandre, 2012 Clathurellidae H. Adams & A. Adams, 1858 Clavatulidae Gray, 1853 Cochlespiridae Powell, 1942 Conidae Fleming, 1822 Conorbidae de Gregorio, 1880 † Cryptoconidae Cossmann, 1896 Drilliidae Olsson, 1964 Fusiturridae Abdelkrim, Aznar-Cormano, Fedosov, Kantor, Lozouet, Phuong, Zaharias & Puillandre, 2018 Horaiclavidae Bouchet, Kantor, Sysoev & Puillandre, 2011 Mangeliidae P. Fischer, 1883 Marshallenidae Abdelkrim, Aznar-Cormano, Fedosov, Kantor, Lozouet, Phuong, Zaharias & Puillandre, 2018 Mitromorphidae Casey, 1904 Pseudomelatomidae Morrison, 1966 Raphitomidae Bellardi, 1875 Strictispiridae McLean, 1971 Terebridae Mörch, 1852 Turridae H. Adams & A. Adams, 1853 (1838) Conoidea (unassigned) Genera not assigned to a family: † Acamptogenotia Rovereto, 1899 † Austroclavus Powell, 1942 † Austrotoma Finlay, 1924 Bathyferula Stahlschmidt, Lamy & Fraussen, 2012 † Campylacrum Finlay & Marwick, 1937 † Clinuropsis Vincent, 1913 † Cosmasyrinx Marwick, 1931 Cryptomella Finlay, 1924 Echinoturris Powell, 1935 Eoscobinella Powell, 1942 † Eothesbia Finlay & Marwick, 1937 † Eoturris Finlay & Marwick, 1937 Hemipleurotoma Cossmannn, 1889 † Insolentia Finlay, 1926 Mangaoparia Vella, 1954 Maoricrassus Vella, 1954 † Marshallaria Finlay & Marwick, 1937 † Moniliopsis Cossmann, 1918 Notogenota Powell, 1942 † Orthosurcula Casey, 1904 Parasyngenochilus Long, 1981 † Parasyrinx Finlay, 1924 Pleurotomoides Bronn, 1831 † Pseudoinquisitor Powell, 1942 † Rugobela Finlay, 1924 Sinistrella Meyer, 1887 Tahudrillia Powell, 1942 † Tahuia Maxwell, 1992 † Waitara Marwick, 1931 † Zeatoma Maxwell, 1992 Families and subfamilies brought into synonymy Acusidae Gray, 1853: synonym of Terebridae Mörch, 1852 Clavidae Casey, 1904: synonym of Drilliidae Olsson, 1964 Clionellidae Stimpson, 1865: synonym of Clavatulidae Gray, 1853 Conilithidae Tucker & Tenorio, 2009: synonym of Conidae Fleming, 1822 Crassispirinae McLean, 1971: synonym of Pseudomelatomidae Morrison, 1966 Cytharinae Thiele, 1929: synonym of Mangeliidae P. Fischer, 1883 Daphnellinae Casey, 1904: synonym of Raphitomidae Bellardi, 1875 Diptychomitrinae L. Bellardi, 1888: synonym of Mitromorphidae Casey, 1904 Melatomidae Gill, 1871: synonym of Clavatulidae Gray, 1853 Mitrolumnidae Sacco, 1904: synonym of Mitromorphidae Casey, 1904 Oenopotinae Bogdanov, 1987: synonym of Mangeliidae P. Fischer, 1883 Pervicaciidae Rudman, 1969: synonym of Terebridae Mörch, 1852 Pleurotomellinae F. Nordsieck, 1968: synonym of Raphitomidae Bellardi, 1875 Pleurotomidae: synonym of Turridae H. Adams & A. Adams, 1853 (1838) Pseudotominae Bellardi, 1875: synonym of Borsoniidae Bellardi, 1875 Pusionellinae Gray, 1853: