Anachidae A. N. Golikov & Starobogatov, 1972 accepted as Atiliinae Cossmann, 1901 (source of synonymy)
Antiplanidae Fedosov, Lemarcis, Bouchet, Harzhauser, Kantor, Kiel, Modica, Oliverio, Zaharias & Puillandre, 2026 (original description)
Antiquamitra S.-I Huang & M.-H. Lin, 2026 † (status source)
Antiquamitridae S.-I Huang & M.-H. Lin, 2026 † accepted as Strigatellinae Troschel, 1869 (source of synonymy)
Austrodrillia Hedley, 1918 (status source)
Buccinoidea Rafinesque, 1815 (basis of record)
Buchema Corea, 1934 (status source)
Cancellarioidea Forbes & Hanley, 1851 (status source)
Colubrariidae Dall, 1904 (status source)
Costellarioidea MacDonald, 1860 (status source)
Crassispira regia (Reeve, 1842) (new combination reference)
Cyllenidae Bellardi, 1882 (status source)
Cymakra J. A. Gardner, 1938 (status source)
Cyrtoconimitra S.-I Huang & M.-H. Lin, 2026 † (status source)
Cystiscidae W. Stimpson, 1865 (status source)
Decollidrillia cornea (Okutani, 1966) (basis of record)
Egestas Finlay, 1926 (status source)
Enigmavasidae Fedosov, Lemarcis, Bouchet, Harzhauser, Kantor, Kiel, Modica, Oliverio, Zaharias & Puillandre, 2026 (original description)
Enigmavasum enigmaticum Poppe & Tagaro, 2005 accepted as Enigmavasum tomlini (van Regteren Altena, 1950) (source of synonymy)
Enigmavasum tomlini (van Regteren Altena, 1950) (basis of record)
Eumitrinae Fedosov, Lemarcis, Bouchet, Harzhauser, Kantor, Kiel, Modica, Oliverio, Zaharias & Puillandre, 2026 (original description)
Exilioidea U. S. Grant & Gale, 1931 (status source)
Fusidae Iredale, 1915 accepted as Colubrariidae Dall, 1904 (source of synonymy)
Fusiturricula Woodring, 1928 (status source)
Fusiturris pluteata (Reeve, 1843) (status source)
Granulininae G. A. Coovert & H. K. Coovert, 1995 (status source)
Harpoidea Bronn, 1849 (status source)
Kanamaruidae Higo & Goto, 1993 accepted as Colubrariidae Dall, 1904 (source of synonymy)
Liomesidae P. Fischer, 1884 (status source)
Mitristinae S.-I Huang, M.-H. Lin & C.-L. Chen, 2025 accepted as Mitromorphidae T. L. Casey, 1904 (source of synonymy)
Neogastropoda (additional source)
Nquma Kilburn, 1988 (status source)
Olividae Latreille, 1825 (status source)
Olivoidea Latreille, 1825 (basis of record)
Pagodaturridae Fedosov, Lemarcis, Bouchet, Harzhauser, Kantor, Kiel, Modica, Oliverio, Zaharias & Puillandre, 2026 (original description)
Paraspirotropis Sysoev & Kantor, 1984 (status source)
Pleioptygmatinae Quinn, 1989 (status source)
Plicisyrinx Sysoev & Kantor, 1986 (status source)
Pseudotomidae Bellardi, 1875 (status source)
Pyrenidae Suter, 1909 accepted as Columbellinae Swainson, 1840 (source of synonymy)
Rhodopetoma Bartsch, 1944 (status source)
Triumphidae Fedosov, Lemarcis, Bouchet, Harzhauser, Kantor, Kiel, Modica, Oliverio, Zaharias & Puillandre, 2026 (original description)
Troschelia Mörch, 1876 (status source)
Turbinellidae Swainson, 1835 (status source)
Turbinelloidea Swainson, 1835 (status source)
Vasidae H. Adams & A. Adams, 1853 (status source)
Volutoidea Rafinesque, 1815 (status source)
Volutomitroidea J. E. Gray, 1854 (status source)