Acteon melampoides Dall, 1881 (basis of record)
Admete nodosa A. E. Verrill & S. Smith, 1885 accepted as Brocchinia nodosa (A. E. Verrill & S. Smith, 1885) (basis of record)
Aporrhais occidentalis (H. Beck, 1836) accepted as Arrhoges occidentalis (H. Beck, 1836) (additional source)
Astyris lunata (Say, 1826) (additional source)
Atlanta peronii Lesueur, 1817 (additional source)
Benthobia tryonii Dall, 1889 (additional source)
Benthonella tenella (Jeffreys, 1869) (additional source)
Bittiolum varium (L. Pfeiffer, 1840) (additional source)
Buccinum hydrophanum Hancock, 1846 (additional source)
Calliostoma occidentale (Mighels & C. B. Adams, 1842) (additional source)
Cavolinia uncinata (A. d'Orbigny, 1835) (additional source)
Clio pyramidata Linnaeus, 1767 (additional source)
Cocculina leptalea A. E. Verrill, 1884 accepted as Copulabyssia leptalea (A. E. Verrill, 1884) (basis of record)
Colus islandicus (Mohr, 1786) (additional source)
Colus pubescens (A. E. Verrill, 1882) (additional source)
Colus pygmaeus (A. Gould, 1841) (additional source)
Colus sabini (J. E. Gray, 1824) (additional source)
Cryptonatica affinis (Gmelin, 1791) (additional source)
Curtitoma ovalis (Friele, 1877) (basis of record)
Curtitoma violacea (Mighels & C. B. Adams, 1842) (additional source)
Cylichna alba (T. Brown, 1827) (additional source)
Cylichna eburnea A. E. Verrill, 1885 (additional source)
Cylichna gouldii (Couthouy, 1839) (basis of record)
Cylichna occulta (Mighels & C. B. Adams, 1842) accepted as Cylichnoides occultus (Mighels & C. B. Adams, 1842) (additional source)
Cylichna vortex (Dall, 1881) (basis of record)
Dentimargo eburneola (Conrad, 1834) (basis of record)
Diodora cayenensis (Lamarck, 1822) (basis of record)
Diodora tanneri (A. E. Verrill, 1882) (basis of record)
Drilliola pruina (R. B. Watson, 1881) accepted as Retidrillia pruina (R. B. Watson, 1881) (basis of record)
Epitonium celesti (Aradas, 1854) (additional source)
Eubela limacina (Dall, 1881) (basis of record)
Eudolium bairdii (A. E. Verrill & S. Smith, 1881) (additional source)
Eulimella polita (A. E. Verrill, 1872) (basis of record)
Euspira pallida (Broderip & G. B. Sowerby I, 1829) (additional source)
Frigidoalvania brychia (A. E. Verrill, 1884) (basis of record)
Frigidoalvania pelagica (W. Stimpson, 1851) accepted as Frigidoalvania carinata (Mighels & C. B. Adams, 1842) (additional source)
Gymnobela agassizi [sic] accepted as Gymnobela agassizii (A. E. Verrill & S. Smith, 1880) (additional source)
Gymnobela blakeana (Dall, 1881) (basis of record)
Gymnobela emertoni (A. E. Verrill & S. Smith, 1884) (additional source)
Gymnobela frielei (A. E. Verrill, 1885) (additional source)
Haloceras cingulata (A. E. Verrill, 1884) accepted as Haloceras cingulatum (A. E. Verrill, 1884) (additional source)
Haminoea solitaria (Say, 1822) accepted as Haminella solitaria (Say, 1822) (basis of record)
Lepetella tubicola A. E. Verrill & S. Smith, 1880 (additional source)
Limacina bulimoides (A. d'Orbigny, 1835) (additional source)
Limacina helicina (Phipps, 1774) (additional source)
Margarites vahlii (Møller, 1842) (additional source)
Melanella chariessa (A. E. Verrill, 1884) (basis of record)
Melanella lucida (A. E. Verrill, 1884) (additional source)
Oenopota elegans (Møller, 1842) (additional source)
Oenopota pyramidalis (Strøm, 1788) (additional source)
Pelseneeria stimpsonii (A. E. Verrill, 1872) (basis of record)
Periapta pandion (Clench & R. D. Turner, 1952) accepted as Periapta gracilis (A. E. Verrill, 1880) (basis of record)
Pleurotomella lottae A. E. Verrill, 1885 accepted as Azorilla lottae (A. E. Verrill, 1885) (additional source)
Propebela exarata (Møller, 1842) (additional source)
Propebela harpularia (Couthouy, 1838) (additional source)
Propebela rugulata (Reeve, 1846) (additional source)
Propilidium elegans A. E. Verrill, 1884 (basis of record)
Pseudomalaxis zancleus (sic) accepted as Pseudomalaxis zanclaeus (R. A. Philippi, 1844) (basis of record)
Puncturella brychia R. B. Watson, 1883 (basis of record)
Pusillina harpa (A. E. Verrill, 1880) (additional source)
Pyrunculus ovatus (Jeffreys, 1871) (additional source)
Scaphander nobilis A. E. Verrill, 1884 (additional source)
Scaphander punctostriatus (Mighels & C. B. Adams, 1842) (additional source)
Solariella infundibulum (R. B. Watson, 1879) accepted as Calliotropis infundibulum (R. B. Watson, 1879) (source of synonymy)
Solariella obscura (Couthouy, 1838) (additional source)
Tachyrhynchus reticulatus (Mighels & C. B. Adams, 1842) (additional source)
Tectonatica pusilla (Say, 1822) (basis of record)
Theta chariessa (R. B. Watson, 1881) (additional source)
Turrisipho lachesis (Mörch, 1869) (additional source)