| Scientific Name | Author | English Name |
|---|---|---|
| Abyssoaclis alagoensis | Barros et al., 2003 | |
| Aclis acuta | (Jeffreys, 1884) | |
| Aclis angulata | Smith, 1890 | |
| Aclis ascaris | (Turton, 1819) | |
| Aclis attenuans | Jeffreys, 1883 | |
| Aclis californica | Bartsch, 1927 | |
| Aclis carolinensis | Bartsch, 1911 | Carolina Aclis |
| Aclis conula | Dall, 1927 | |
| Aclis cubana | (Bartsch, 1911) | |
| Aclis dalli | Bartsch, 1911 | |
| Aclis didyma | Smith, 1890 | |
| Aclis egregia | Dall, 1889 | |
| Aclis eolis | Bartsch, 1947 | |
| Aclis floridana | Bartsch, 1911 | |
| Aclis georgiana | Dall, 1927 | |
| Aclis gulsonae | (Clark, 1850) | |
| Aclis hendersoni | Dall, 1927 | Angular Aclis |
| Aclis hyalina | Watson, 1881 | |
| Aclis immaculata | Dall, 1927 | |
| Aclis kanela | Absalao, 2009 | |
| Aclis lata | Dall, 1889 | |
| Aclis limata | Dall, 1927 | |
| Aclis macrostoma | Barros, Lima & Francisco, 2007 | |
| Aclis marguerita | (Bartsch, 1947) | |
| Aclis minor | (Brown, 1827) | |
| Aclis nucleata | Dall, 1889 | |
| Aclis occidentalis | (Hemphill, 1894) | Pacific Aclis |
| Aclis pendata | Dall, 1927 | |
| Aclis pyramida | Dall, 1927 | |
| Aclis rhyssa | Dall, 1927 | |
| Aclis rushi | Bartsch, 1911 | |
| Aclis sarissa | Watson, 1881 | |
| Aclis sarsi | Dautzenberg & H. Fischer, 1912 | |
| Aclis shepardiana | Dall, 1919 | |
| Aclis simillima | Smith, 1890 | |
| Aclis stilifer | Dall, 1927 | |
| Aclis striata | Verrill, 1880 | |
| Aclis tenuis | Verrill, 1882 | Thin Aclis |
| Aclis terebra | (Powell, 1930) | |
| Aclis trilineata | Watson, 1897 | |
| Aclis turrita | (Carpenter, 1864) | Turreted Aclis |
| Aclis verrilli | Bartsch, 1911 | |
| Aclis walleri | Jeffreys, 1867 | |
| Aclis watsoni | Barros, Lima & Francisco, 2007 | |
| Annulobalcis aurisflamma | Simone & Martins, 1995 | |
| Annulobalcis procera | Simone, 2002 | |
| Asterophila japonica | Randall & Heath, 1912 | |
| Auriculigerina miranda | Dautzenberg, 1925 | |
| Bacula morisyuichiroi | (Habe, 1968) | |
| Batheulima epixantha | Simone, 2002 | |
| Batheulima fuscoapicata | (Jeffreys, 1884) | |
| Batheulima lutescens | Simone, 2002 | |
| Bathycrinicola nacraensis | Peñas & Giribet, 2003 | |
| Bathycrinicola tumidula | (Thiele, 1912) | |
| Campylorhaphion famelicum | (Watson, 1883) | |
| Chileutomia raveggii | Gofas & Romani, 2021 | |
| Clathrus clathrus | unspecified | |
| Coenaculum weerdtae | Moolenbeek & Faber, 1992 | |
| Concavibalcis haterumaensis | Takano, Tsuzuki & Kano, 2022 | |
| Concavibalcis scalaris | Warén, 1980 | |
| Costaclis egregia | (Dall, 1889) | |
| Costaclis hyalina | (Watson, 1881) | |
| Costaclis mizon | (Watson, 1881) | |
| Crinolamia edwardiensis | (Watson, 1880) | |
| Crinolamia kermadecensis | (Knudsen, 1964) | |
| Crinophtheiros comatulicola | (Graff, 1875) | |
| Crinophtheiros giustii | Gaglini, 1991 | |
| Curveulima beneitoi | Peñas & Rolán, 2006 | |
| Curveulima devians | (Monterosato, 1884) | |
| Cythnia albida | Carpenter, 1864 | |
| Cythnia asteriaphila | unspecified | |
| Diacolax cucumariae | Mandahl-Barth, 1946 | |
| Echineulima robusta | (Pease, 1861) | |
| Echineulima toki | (Habe, 1974) | |
| Enteroxenos parastichopoli | (Tikasingh, 1961) | |
| Entocolax ludwigii | Voigt, 1888 | |
| Entocolax schwanwitschi | Heding, 1938 | |
| Entoconcha mirabilis | Müller, 1852 | |
| Ersilia mediterranea | (Monterosato, 1869) | |
| Ersilia stancyki | Waren, 1980 | Brittlestar snail |
| Eulima alaskensis | (Bartsch, 1917) | Alaska eulima |
| Eulima almo | (Bartsch, 1917) | |
| Eulima altimirai | Nordsieck, 1977 | |
| Eulima amblia | Watson, 1883 | |
| Eulima atlantica | Smith, 1890 | |
| Eulima auricincta | (Abbott, 1958) | Gold-stripe eulima |
| Eulima bifascialis | (Adams, 1863) | |
| Eulima bifasciata | D'Orbigny, 1842 | Two-band eulima |
| Eulima bilineata | Alder, 1848 | |
| Eulima chionea | Bouchet & Warén, 1986 | |
| Eulima chyta | Watson, 1883 | |
| Eulima cracentis | Souza, Pimenta & Barros, 2021 | |
| Eulima elata | (Dall, 1927) | |
| Eulima ephamilla | Watson, 1883 | |
| Eulima fulvocincta | Adams, 1850 | Brown-varice eulima |
| Eulima fuscescens | Smith, 1890 | |
| Eulima fuscozonata | Bouchet & Warén, 1986 | |
| Eulima fusus | Dall, 1889 | |
| Eulima germana | Smith, 1890 | |
| Eulima glabra | (da Costa, 1778) | |
| Eulima gracillima | Sowerby II, 1865 | |
| Eulima hemphillii | (Dall, 1884) | |
| Eulima lacca | Kuroda & Habe, 1971 | |
| Eulima leptozona | Dautzenberg & Fischer, 1896 | |
| Eulima maria | (Adams, 1861) | |
| Eulima masseneti | Folin, 1867 | |
| Eulima mulata | Rios & Absalao, 1990 | |
| Eulima onychina | Folin, 1867 | |
| Eulima patula | Dall & Simpson, 1901 | Largemouth eulima |
| Eulima raymondi | Rivers, 1904 | California eulima |
| Eulima rectiuscula | Dall, 1890 | |
| Eulima varians | Sowerby I, 1834 | |
| Eulimacrostoma phorcys | Souza, Pimenta & Barros, 2021 | |
| Eulimostraca armonica | Espinosa & Ortea, 2007 | |
| Eulimostraca dalmata | Espinosa & Ortea, 2007 | |
| Eulimostraca encalada | Espinosa, Ortea & Magaña, 2006 | |
| Eulimostraca hemphilli | unspecified | |
| Eulimostraca indomatta | Simone & Birman, 2007 | |
| Eulimostraca subcarinata | (d'Orbigny, 1842) | Brown-line eulima |
| Eulitoma insignis | (Dautzenberg & Fischer, 1896) | |
| Fuscapex ophioacanthicola | Warén, 1981 | |
| Fusceulima digitalis | Hoffman & Engl, 2021 | |
| Fusceulima keppensi | Engl & Swinnen, 2021 | |
| Fusceulima minuta | (Jeffreys, 1884) | |
| Fusceulima projectilabrum | Bouchet & Warén, 1986 | |
| Fusceulima robini | Engl & Swinnen, 2021 | |
| Fusceulima watsoni | Souza, Pimenta & Barros, 2021 | |
| Goriella dalli | Souza, 2022 | |
| Haliella stenostoma | (Jeffreys, 1858) | |
| Halielloides fragilis | Bouchet & Warén, 1986 | |
| Halielloides verrilliana | (Bush, 1909) | |
| Hemiaclis incolorata | (Thiele, 1912) | |
| Hemiaclis katrinae | Engl, 2006 | |
| Hemiaclis ventrosa | (Friele, 1874) | |
| Hemiliostraca bahamondei | Rehder, 1980 | |
| Hemiliostraca peasei | (Tryon, 1886) | |
| Hemiliostraca perspicua | (Oliver, 1915) | |
| Hypermastus boschorum | Warén, 1991 | |
| Hypermastus epiphanes | (Melvill, 1897) | |
| Hypermastus matericola | Warén & Norris, 1994 | |
| Hypermastus randolphi | (Vanatta, 1900) | |
| Leiostraca carforti | Rochebrune & Mabille, 1889 | |
| Megadenus holothuricola | Rosen, 1910 | |
| Megadenus smithi | González-Vallejo & Amador-Carrillo, 2021 | |
| Melanella abida | Dall, 1927 | |
| Melanella acicula | (Gould, 1849) | |
| Melanella aciculata | (Pease, 1861) | |
| Melanella adiastalta | Souza, Pimenta & Barros, 2021 | |
| Melanella alba | (da Costa, 1778) | |
| Melanella anachorea | Dall, 1927 | |
| Melanella anapetes | Souza, Pimenta & Barros, 2021 | |
| Melanella antarctica | (Strebel, 1908) | |
| Melanella arcuata | (Adams, 1850) | |
| Melanella arleyi | Espinosa, Ortea & Magaña, 2001 | |
| Melanella atypha | (Verrill & Bush, 1900) | |
| Melanella bakeri | Bartsch, 1917 | |
| Melanella berryi | Bartsch, 1917 | |
| Melanella boscheineni | Engl, 2004 | |
| Melanella boscii | (Payraudeau, 1826) | |
| Melanella bovicornu | (Pilsbry, 1905) | |
| Melanella breviuscula | (Dunker, 1875) | |
| Melanella californica | Bartsch, 1917 | |
| Melanella callistemma | Dall, 1927 | |
| Melanella carolii | (Dall, 1889) | |
| Melanella catalinensis | Bartsch, 1917 | |
| Melanella chascanon | (Watson, 1883) | |
| Melanella chaunax | (Watson, 1883) | |
| Melanella chydaea | (Watson, 1883) | |
| Melanella cinca | Dall, 1927 | |
| Melanella columbiana | Bartsch, 1917 | |
| Melanella compacta | (Carpenter, 1866) | |
| Melanella compsa | (Verrill & Bush, 1900) | |
| Melanella conoidea | (Kurtz & Stimpson, 1851) | Conoidal eulima |
| Melanella convexa | (Smith, 1907) | |
| Melanella corrida | Dall, 1927 | |
| Melanella crosseana | (Brusina, 1886) | |
| Melanella cumingii | (Adams, 1854) | |
| Melanella cylindrata | (Watson, 1883) | |
| Melanella delmontensis | (Smith & Gordon, 1948) | |
| Melanella doederleini | (Brusina, 1886) | |
| Melanella dufresnii | Bowdich, 1822 | |
| Melanella eburnea | (Mühlfeld, 1824) | |
| Melanella engonia | (Verrill & Bush, 1900) | |
| Melanella eulimoides | (Adams, 1850) | Grooved eulima |
| Melanella exulata | (Smith, 1915) | |
| Melanella fasciata | (Watson, 1883) | |
| Melanella fernandinae | Dall, 1927 | |
| Melanella frielei | (Jordan, 1895) | |
| Melanella fuscopunctata | (Smith, 1890) | |
| Melanella glypta | Bouchet & Warén, 1986 | |
| Melanella gomphus | (Watson, 1883) | |
| Melanella gracilis | (Adams, 1850) | |
| Melanella grippi | Bartsch, 1917 | |
| Melanella guenteri | Engl, 2004 | |
| Melanella guildingii | (Adams, 1854) | |
| Melanella hebes | (Watson, 1883) | |
| Melanella hians | (Watson, 1883) | |
| Melanella hyalina | (Watson, 1883) | |
| Melanella hypsela | (Verrill & Bush, 1900) | Slender eulima |
| Melanella insculpta | Bouchet & Warén, 1986 | |
| Melanella intermedia | (Cantraine, 1835) | |
| Melanella ira | Dall, 1927 | |
| Melanella jamaicensis | (Adams, 1845) | Jamaica eulima |
| Melanella junieri | Espinosa, Ortea & Magaña, 2006 | |
| Melanella karolinae | Engl, 2006 | |
| Melanella laseroni | Hedley, 1916 | |
| Melanella lastra | Bartsch, 1917 | |
| Melanella letsonae | Pilsbry, 1917 | |
| Melanella lineata | (Monterosato, 1869) | |
| Melanella lubrica | (Monterosato, 1890) | |
| Melanella macra | Bartsch, 1917 | |
| Melanella martini | (Adams, 1854) | |
| Melanella marviva | Espinosa, Ortea & Magaña, 2006 | |
| Melanella micans | (Carpenter, 1865) | Shining balcis |
| Melanella microsculpta | Bouchet & Warén, 1986 | |
| Melanella montereyensis | Bartsch, 1917 | Monterey eulima |
| Melanella monterosatoi | (Monterosato, 1890) | |
| Melanella nilae | Engl, 2006 | |
| Melanella ogasawarana | (Pilsbry, 1905) | |
| Melanella oldroydae | Bartsch, 1917 | |
| Melanella oleacea | (Kurtz & Stimpson, 1851) | |
| Melanella ophiodon | Dall, 1927 | |
| Melanella orphanensis | Clarke, 1974 | |
| Melanella paraabida | Souza, Pimenta & Barros, 2021 | |
| Melanella parallela | Dall, 1927 | |
| Melanella peninsularis | Bartsch, 1917 | Baja eulima |
| Melanella penna | Dall, 1927 | |
| Melanella perplexa | Oliver, 1915 | |
| Melanella perversa | (Bush, 1909) | |
| Melanella petitiana | (Brusina, 1869) | |
| Melanella pisinna | Rehder, 1980 | |
| Melanella polita | (Linnaeus, 1758) | |
| Melanella praecurta | (Pallary, 1904) | |
| Melanella psila | (Watson, 1883) | |
| Melanella rutila | (Carpenter, 1864) | |
| Melanella salvadori | Castellanos, Rolán & Bartolotta, 1987 | |
| Melanella sankurieae | Engl, 2004 | |
| Melanella sarissa | (Watson, 1883) | |
| Melanella sarsi | (Bush, 1909) | |
| Melanella solitaria | (Smith, 1915) | |
| Melanella spinosa | Oliver, 1915 | |
| Melanella spiridioni | (Dautzenberg & Fischer, 1896) | |
| Melanella stalioi | (Brusina, 1869) | |
| Melanella stamina | Dall, 1927 | |
| Melanella subantarctica | (Strebel, 1908) | |
| Melanella tacomaensis | Bartsch, 1917 | Tacoma eulima |
| Melanella teinostoma | (Adams, 1853) | |
| Melanella thersites | (Carpenter, 1864) | |
| Melanella translucens | (Monterosato, 1890) | |
| Melanella versa | Dall, 1927 | |
| Microeulima hemphillii | (Dall, 1884) | Brown eulima |
| Monogamus minibulla | (Olsson & McGinty, 1958) | |
| Mucronalia bulimuloides | Dall, 1927 | |
| Mucronalia mammillata | Dall, 1927 | |
| Nanobalcis nana | (Monterosato, 1878) | |
| Nanobalcis worsfoldi | Waren, 1990 | |
| Niso aeglees | Bush, 1885 | Brown-line niso |
| Niso attilioi | (Hertz & Hertz, 1982) | |
| Niso circinata | Dall, 1889 | |
| Niso hendersoni | Bartsch, 1953 | |
| Niso hipolitensis | Bartsch, 1917 | Hipolito niso |
| Niso lomana | Bartsch, 1917 | |
| Niso microforis | Dall, 1927 | |
| Niso penipauliasi | Cossignani & Lorenz, 2022 | |
| Niso portoricensis | Dall & Simpson, 1901 | |
| Niso tricolor | Dall, 1889 | |
| Niso venosa | Sowerby III, 1895 | |
| Oceanida confluens | Bouchet & Warén, 1986 | |
| Oceanida faberi | Jong & Coomans, 1988 | |
| Oceanida graduata | de Folin, 1870 | Shouldered eulima |
| Oceanida inglei | Lyons, 1978 | |
| Ophieulima fuscoapicata | Warén, 1981 | |
| Ophieulima minima | (Dall, 1927) | |
| Ophiolamia armigeri | Warén & Carney, 1981 | |
| Palisadia subulata | (Laseron, 1956) | |
| Parvioris brevis | (Sowerby I, 1834) | |
| Parvioris ibizenca | (Nordsieck, 1968) | |
| Parvioris inflexa | (Pease, 1868) | |
| Parvioris shoplandi | (Melvill, 1898) | |
| Peasistilifer nitidula | (Pease, 1860) | |
| Pelseneeria minor | Koehler & Vaney, 1908 | |
| Pelseneeria stimpsonii | (Verrill, 1872) | |
| Pelseneeria sudamericana | Pastorino & Zelaya, 2001 | |
| Pictobalcis articulata | (Sowerby I, 1834) | |
| Pisolamia brychia | (Watson, 1883) | |
| Polygireulima amblytera | (Verrill & Bush, 1900) | |
| Polygireulima rutila | (Carpenter, 1866) | Auburn eulima |
| Prostilifer subpellucida | (Pease, 1868) | |
| Pseudosabinella bakeri | (Bartsch, 1917) | |
| Pulicicochlea faba | Ponder & Gooding, 1978 | |
| Punctifera ophiomoerae | Warén, 1981 | |
| Pyramidelloides angustus | (Hedley, 1898) | |
| Pyramidelloides barbadensis | Moolenbeek & Faber, 1992 | |
| Pyramidelloides carinatus | (Mörch, 1876) | |
| Pyramidelloides glaber | Faber, 1990 | |
| Pyramidelloides miranda | (Adams, 1861) | |
| Pyramidelloides multicostatus | Faber, 1990 | |
| Pyramidelloides pagoda | (Powell, 1926) | |
| Pyramidelloides suteri | (Oliver, 1915) | |
| Pyramidelloides triliratus | (Folin, 1873) | |
| Rectilabrum lanceolatum | Bouchet & Warén, 1986 | |
| Robillardia cernica | Smith, 1889 | |
| Sabinella bakeri | Bartsch, 1917 | |
| Sabinella piriformis | (Brugnone, 1873) | |
| Sabinella troglodytes | (Thiele, 1925) | Pencil-spine eulima |
| Scalenostoma babylonia | Bartsch, 1912 | |
| Scalenostoma carinatum | Deshayes, 1863 | |
| Scalenostoma perrierae | Barros, Padovan & Santos, 2001 | |
| Scalenostoma subulatum | (Broderip, 1832) | Distorted eulima |
| Sticteulima cabrali | Souza, Pimenta & Barros, 2021 | |
| Sticteulima canopusensis | Souza, Pimenta & Barros, 2021 | |
| Sticteulima jeffreysiana | (Brusina, 1869) | |
| Sticteulima kermadecensis | (Oliver, 1915) | |
| Sticteulima lentiginosa | (Adams, 1861) | |
| Stilapex polaris | (Hedley, 1916) | |
| Stilifer ovoideus | (Adams & Adams, 1853) | |
| Strombiformis alaskensis | Bartsch, 1917 | |
| Strombiformis almo | Bartsch, 1917 | |
| Strombiformis auricinctus | Abbott, 1958 | Gold-striped melanella |
| Strombiformis bifasciatus | D'Orbigny, 1842 | |
| Strombiformis bilineatus | Alder, 1848 | |
| Strombiformis hemphilli | (Dall, 1884) | |
| Teretianax minuta | (Turton, 1932) | |
| Thaleia nisonis | (Dall, 1889) | Regal benthonella |
| Thyca astericola | (Adams & Reeve, 1850) | |
| Thyonicola americana | Tikasingh, 1961 | |
| Trochostilifer eucidaricola | Warén & Moolenbeek, 1989 | |
| Umbilibalcis lata | (Dall, 1889) | Wide aclis |
| Vitreobalcis nutans | (Mühlfeld, 1824) | |
| Vitreolina alayoi | (Espinosa, Ortea & Magaña, 2001) | |
| Vitreolina antiflexa | Monterosato, 1884 | |
| Vitreolina arcuata | (Adams, 1850) | Twisted eulima |
| Vitreolina bermudezi | (Pilsbry & Aguayo, 1933) | |
| Vitreolina cionella | (Monterosato, 1878) | |
| Vitreolina colini | Espinosa & Ortea, 2006 | |
| Vitreolina columbiana | (Bartsch, 1917) | |
| Vitreolina conica | (Adams, 1850) | |
| Vitreolina curva | (Monterosato, 1874) | |
| Vitreolina incurva | (Bucquoy, Dautzenberg & Dollfus, 1883) | |
| Vitreolina levantina | Oliverio, Buzzurro & Villa, 1994 | |
| Vitreolina macra | (Bartsch, 1917) | |
| Vitreolina maracuya | (Espinosa, Ortea & Magaña, 2001) | |
| Vitreolina perminima | (Jeffreys, 1883) | |
| Vitreolina philippi | (de Rayneval & Ponzi, 1854) | |
| Vitreolina subconica | (Smith, 1890) | |
| Vitreolina wareni | Rehder, 1980 | |
| Vitreolina yod | (Carpenter, 1857) | |
| Vitreolina zugnigae | (Espinosa, Ortea & Magaña, 2001) |