Acteocina canaliculata (Say, 1826) (additional source)
Acteocina lepta Woodring, 1928 (basis of record)
Acteon danaida Dall, 1881 (basis of record)
Acteon delicatus Dall, 1889 (basis of record)
Acteon incisus Dall, 1881 (basis of record)
Acteon melampoides Dall, 1881 (additional source)
Acteon perforatus Dall, 1881 (basis of record)
Admete microscopica (Dall, 1889) accepted as Microcancilla microscopica (Dall, 1889) (basis of record)
Altrix trifolium (Dall, 1881) (additional source)
Alvania precipitata (Dall, 1889) accepted as Benthonellania precipitata (Dall, 1889) (basis of record)
Anatoma alta (R. B. Watson, 1886) (additional source)
Ancistrobasis costulata (R. B. Watson, 1879) (basis of record)
Ancistrobasis depressa (Dall, 1889) (basis of record)
Arene bairdii (Dall, 1889) (basis of record)
Astyris amphissella (Dall, 1881) (basis of record)
Astyris diaphana A. E. Verrill, 1882 (basis of record)
Astyris lunata (Say, 1826) (additional source)
Astyris profundi (Dall, 1889) accepted as Mitrella profundi (Dall, 1889) (basis of record)
Astyris verrilli (Dall, 1881) (basis of record)
Atlanta brunnea J. E. Gray, 1850 (additional source)
Atlanta helicinoidea J. E. Gray, 1850 (basis of record)
Atlanta inclinata Souleyet, 1852 accepted as Atlanta inclinata J. E. Gray, 1850 (additional source)
Atlanta lesueurii Souleyet, 1852 accepted as Atlanta lesueurii J. E. Gray, 1850 (additional source)
Atlanta peronii Lesueur, 1817 (additional source)
Atys sandersoni Dall, 1881 (basis of record)
Babelomurex dalli (W. K. Emerson & D'Attilio, 1963) (additional source)
Basilissopsis rhyssa (Dall, 1927) (basis of record)
Bathynerita naticoidea A. H. Clarke, 1989 accepted as Thalassonerita naticoidea (A. H. Clarke, 1989) (basis of record)
Bathytoma mitrella (Dall, 1881) (basis of record)
Bathytoma viabrunnea (Dall, 1889) (basis of record)
Bayerotrochus midas (F. M. Bayer, 1966) (additional source)
Belloliva tubulata (Dall, 1889) (basis of record)
Belomitra pourtalesii (Dall, 1881) (additional source)
Benthobia tryonii Dall, 1889 (additional source)
Benthomangelia bandella (Dall, 1881) (basis of record)
Benthonella tenella (Jeffreys, 1869) (additional source)
Benthonellania acuticostata (Dall, 1889) (basis of record)
Benthonellania pyrrhias (R. B. Watson, 1886) (basis of record)
Benthonellania xanthias (R. B. Watson, 1886) (basis of record)
Bittiolum varium (L. Pfeiffer, 1840) (additional source)
Caecum regulare P. P. Carpenter, 1858 (basis of record)
Calliostoma atlantis Clench & Aguayo, 1940 accepted as Venustatrochus atlantis (Clench & Aguayo, 1940) (basis of record)
Calliostoma brunneum (Dall, 1881) (basis of record)
Calliostoma circumcinctum Dall, 1881 (basis of record)
Calliostoma sapidum Dall, 1881 (basis of record)
Calliostoma torrei Clench & Aguayo, 1940 (basis of record)
Calliostoma yucatecanum Dall, 1881 (basis of record)
Calliotropis actinophora (Dall, 1890) (basis of record)
Calliotropis aeglees (R. B. Watson, 1879) (basis of record)
Calliotropis calatha (Dall, 1927) (basis of record)
Calliotropis infundibulum (R. B. Watson, 1879) (additional source)
Calliotropis lissocona (Dall, 1881) (basis of record)
Calliotropis rhina (R. B. Watson, 1886) accepted as Solariella rhina (R. B. Watson, 1886) (basis of record)
Callogaza watsoni Dall, 1881 (basis of record)
Cancellaria rosewateri Petit, 1983 (basis of record)
Cantrainea macleani Warén & Bouchet, 1993 (basis of record)
Capulus ungaricus (Linnaeus, 1758) (additional source)
Carenzia carinata (Jeffreys, 1877) (additional source)
Carenzia trispinosa (R. B. Watson, 1879) (basis of record)
Carinaria lamarckii Blainville, 1817 (additional source)
Cataegis meroglypta J. H. McLean & Quinn, 1987 accepted as Kanoia meroglypta (J. H. McLean & Quinn, 1987) (basis of record)
Cavolinia inflexa (Lesueur, 1813) (additional source)
Cavolinia tridentata (Forsskål, 1775) (additional source)
Cavolinia uncinata (A. d'Orbigny, 1835) (additional source)
Cerithiella martensii (Dall, 1889) (basis of record)
Clathrodrillia albicoma (Dall, 1889) accepted as Neodrillia albicoma (Dall, 1889) (basis of record)
Clathrodrillia lophoessa (R. B. Watson, 1882) (basis of record)
Clio chaptalii Gray, 1850 (additional source)
Clio cuspidata (Bosc, 1801) (additional source)
Clio polita Pelseneer, 1888 (additional source)
Clio pyramidata Linnaeus, 1767 (additional source)
Cochlespira elegans (Dall, 1881) (basis of record)
Cochlespira radiata (Dall, 1889) (basis of record)
Compsodrillia polytorta (Dall, 1881) accepted as Hindsiclava polytorta (Dall, 1881) (basis of record)
Conus daucus Hwass, 1792 (additional source)
Conus mazei Deshayes, 1874 accepted as Conasprella mazei (Deshayes, 1874) (basis of record)
Conus mindanus Hwass, 1792 accepted as Conasprella mindana (Hwass, 1792) (additional source)
Conus villepinii P. Fischer & Bernardi, 1857 (additional source)
Coralliophila squamosa (Bivona e Bernardi, 1838) accepted as Hirtomurex squamosus (Bivona e Bernardi, 1838) (additional source)
Corinnaeturris leucomata (Dall, 1881) (additional source)
Cornisepta acuminata (R. B. Watson, 1883) (additional source)
Corolla ovata (Quoy & Gaimard, 1833) (basis of record)
Corolla spectabilis Dall, 1871 (additional source)
Costaclis mizon (R. B. Watson, 1881) (additional source)
Cranopsis agger (R. B. Watson, 1883) accepted as Puncturella agger R. B. Watson, 1883 (basis of record)
Cranopsis antillana (Pérez Farfante, 1947) accepted as Puncturella antillana Pérez Farfante, 1947 (basis of record)
Cranopsis asturiana (P. Fischer, 1882) accepted as Puncturella asturiana (P. Fischer, 1882) (additional source)
Cranopsis erecta (Dall, 1889) accepted as Puncturella erecta Dall, 1889 (basis of record)
Crenilabium exile (Jeffreys, 1870) (additional source)
Creseis acicula (Rang, 1828) (additional source)
Creseis conica Eschscholtz, 1829 (basis of record)
Cuvierina atlantica Bé, MacClintock & Currie, 1972 (additional source)
Cyclostrema cancellatum Marryat, 1819 (basis of record)
Cyclostrema pompholyx Dall, 1889 (basis of record)
Cylichna verrillii Dall, 1889 (basis of record)
Cylichna vortex (Dall, 1881) (additional source)
Cylichnium spatha (R. B. Watson, 1883) (basis of record)
Cylindriscala andrewsii (A. E. Verrill, 1882) (basis of record)
Cymakra torticula (Dall, 1889) accepted as Mitromorpha torticula (Dall, 1889) (basis of record)
Cymbulia peronii Blainville, 1818 (additional source)

 Taxonomy

 for Simnialena uniplicata (G. B. Sowerby II, 1849)

Reijnen et al. (2010) transferred Simnialena uniplicata to Cyphoma on the basis of DNA sequence data, but did not ... [details]