Acirsa exopleura Dall, 1917 accepted as
Opalia exopleura (Dall, 1917) (original description)
Asperiscala cookeana (Dall, 1917) accepted as
Epitonium cookeanum Dall, 1917 (original description)
Dentiscala crenimarginata Dall, 1917 accepted as
Opalia funiculata (P. P. Carpenter, 1857) (original description)
Epitonium (Asperiscala) arnoldi Dall, 1917 accepted as
Epitonium multistriatum (Say, 1826) (original description)
Epitonium (Pictoscala) Dall, 1917 accepted as
Gyroscala de Boury, 1887 (original description)
Epitonium acapulcanum Dall, 1917 (original description)
Epitonium apiculatum Dall, 1917 accepted as
Epitonium hindsii (P. P. Carpenter, 1856) (original description)
Epitonium appressicostatum Dall, 1917 accepted as
Epitonium politum (G. B. Sowerby II, 1844) (original description)
Epitonium basicum Dall, 1917 accepted as
Gyroscala lamellosa (Lamarck, 1822) accepted as
Gyroscala commutata (Monterosato, 1877) (original description)
Epitonium bialatum Dall, 1917 accepted as
Epitonium replicatum (G. B. Sowerby II, 1844) (original description)
Epitonium californicum Dall, 1917 (original description)
Epitonium centronium Dall, 1917 accepted as
Epitonium eutaenium Dall, 1917 (original description)
Epitonium columbianum Dall, 1917 accepted as
Epitonium indianorum (P. P. Carpenter, 1864) (original description)
Epitonium columnella Dall, 1917 (original description)
Epitonium compradora Dall, 1917 accepted as
Epitonium hindsii (P. P. Carpenter, 1856) (original description)
Epitonium cylindricum Dall, 1917 accepted as
Epitonium hindsii (P. P. Carpenter, 1856) (original description)
Epitonium densiclathratum Dall, 1917 accepted as
Epitonium caamanoi Dall & Bartsch, 1910 (original description)
Epitonium diegense Dall, 1917 accepted as
Epitonium californicum Dall, 1917 (original description)
Epitonium eutaenium Dall, 1917 (original description)
Epitonium fallaciosum Dall, 1917 accepted as
Epitonium tinctum (P. P. Carpenter, 1864) (original description)
Epitonium habeli Dall, 1917 (original description)
Epitonium imbrex Dall, 1917 accepted as
Epitonium curvilineatum (G. B. Sowerby II, 1844) (original description)
Epitonium imperforatum Dall, 1917 accepted as
Epitonium emydonesus Dall, 1917 (original description)
Epitonium lagunarum Dall, 1917 accepted as
Gyroscala rupicola (Kurtz, 1860) (original description)
Epitonium montereyense Dall, 1917 accepted as
Epitonium indianorum (P. P. Carpenter, 1864) (original description)
Epitonium musidora Dall, 1917 accepted as
Epitonium hindsii (P. P. Carpenter, 1856) (original description)
Epitonium onchodes Dall, 1917 accepted as
Epitonium multicostatum (G. B. Sowerby II, 1844) (original description)
Epitonium orcuttianum Dall, 1917 accepted as
Epitonium californicum Dall, 1917 (original description)
Epitonium pacis Dall, 1917 accepted as
Epitonium multicostatum (G. B. Sowerby II, 1844) (original description)
Epitonium pazianum Dall, 1917 accepted as
Epitonium hindsii (P. P. Carpenter, 1856) (original description)
Epitonium persuturum Dall, 1917 accepted as
Epitonium hindsii (P. P. Carpenter, 1856) (original description)
Epitonium propehexagonum Dall, 1917 accepted as
Epitonium hexagonum (G. B. Sowerby II, 1844) (original description)
Epitonium purpuratum Dall, 1917 accepted as
Gyroscala purpurata (Dall, 1917) (original description)
Epitonium regum Dall, 1917 accepted as
Epitonium sawinae (Dall, 1903) (original description)
Epitonium rhytidum Dall, 1917 accepted as
Boreoscala rhytida (Dall, 1917) (original description)
Epitonium roberti Dall, 1917 accepted as
Gyroscala roberti (Dall, 1917) (original description)
Epitonium sawinae catalinense Dall, 1917 accepted as
Epitonium catalinense Dall, 1917 (original description)
Epitonium tabogense Dall, 1917 (original description)
Epitonium tabulatum Dall, 1917 accepted as
Epitonium sawinae (Dall, 1903) (original description)
Epitonium thylax Dall, 1917 accepted as
Epitonium elenense (G. B. Sowerby II, 1844) (original description)
Epitonium xantusi Dall, 1917 accepted as
Epitonium acapulcanum Dall, 1917 (original description)
Epitonium zephyrium Dall, 1917 accepted as
Gyroscala lamellosa (Lamarck, 1822) accepted as
Gyroscala commutata (Monterosato, 1877) (original description)
Epitonium zeteki Dall, 1917 (original description)
Opalia pluricostata Dall, 1917 accepted as
Opalia montereyensis (Dall, 1907) (original description)