abbotti, Opalia abbotti Clench & Turner, 1952
abbreviata, Cirsotrema abbreviata Sowerby, 1874 - syn of: Cirsotrema varicosa (Lamarck, 1822)
abscabra, Epifungium abscabra Gittenberger, 2005 - syn of: Epifungium adscabra Gittenberger & Gittenberger, 2005
abyssicola, Epitonium abyssicola (Schepman, 1909)
acanthopleurum, Epitonium acanthopleurum (Verco, 1906)
acapulcanum, Epitonium acapulcanum Dall, 1917
aciculatum, Epitonium aciculatum Hinds, 1844 - syn of: Epitonium apiculatum (Dall, 1889)
aciculina, Epitonium aciculina Hinds, 1844 - syn of: Epitonium apiculatum (Dall, 1889)
acrostephanus, Epitonium acrostephanus Dall, 1908 - syn of: Epitonium sawinae (Dall, 1903)
actinariophilum, Epitonium actinariophilum (Masahito & Habe, 1976)
aculeata, Spiniscala aculeata Sowerby, 1844 - syn of: Epitonium muricatum (Risso, 1826)
aculeatum, Epitonium aculeatum (Sowerby, 1844)
aculeatus, Epitonium aculeatus Allan, 1818 - syn of: Epitonium muricatum (Risso, 1826)
acuminata, Acrilla acuminata (Sowerby, 1844)
acuminata, Amaea acuminata Tomlin, 1923 - syn of: Amaea minor (Sowerby, 1873)
acuminiensis, Crisposcala acuminiensis (De Boury, 1883) † (FOSSIL)
acus, Cylindriscala acus (Watson, 1883)
acus parcicostata, Epitonium acus parcicostata Dautzenberg & Boury, 1897 - syn of: Cylindriscala acus (Watson, 1883)
acus paucicostata, Epitonium acus paucicostata Dautzenberg & Boury, 1897 - syn of: Cylindriscala acus (Watson, 1883)
acuta, Cirsotrema acuta (Sowerby, 1813) † (FOSSIL)
acuta, Aciculiscala acuta Sohl, 1963 † (FOSSIL)
acutissimum, Epitonium acutissimum Röding, 1798 - syn of: Cinguloterebra commaculata (Gmelin, 1791)
adenensis, Amaea adenensis Jousseaume, 1912 - syn of: Amaea minor (Sowerby, 1873)
adgranulosa, Epifungium adgranulosa Gittenberger & Gittenberger, 2005
adgravis, Epifungium adgravis Gittenberger & Gittenberger, 2005
adjuncta, Turbiniscala adjuncta Jousseaume, 1912 - syn of: Epitonium adjunctum (Jousseaume, 1912)
adjunctum, Epitonium adjunctum (Jousseaume, 1912)
adscabra, Epifungium adscabra Gittenberger & Gittenberger, 2005
aeospila, Epitonium aeospila Mörch, 1875 - syn of: Epitonium novangliae (Couthouy, 1838)
aequabile, Epitonium aequabile Kellum, 1926 † (FOSSIL)
aequale, Epitonium aequale (Thiele, 1925)
aequatorialis, Cylindriscala aequatorialis (Thiele, 1925)
aequatorialis, Epitonium aequatorialis Thiele, 1925 - syn of: Cylindriscala aequatorialis (Thiele, 1925)
aethiopica, Scala aethiopica Thiele, 1925 - syn of: Eccliseogyra aethiopica (Thiele, 1925)
affinis, Acrilla affinis Deshayes, 1861 † (FOSSIL)
africana, Gyroscala africana Bartsch, 1915 - syn of: Gyroscala coronata (Lamarck, 1816)
africana, Amaea africana Bouchet & Tillier, 1978
agitabile, Epitonium agitabile (Jousseaume, 1912)
aglaia, Opalia aglaia (Bartsch, 1915)
agulhasensis, Chuniscala agulhasensis (Thiele, 1925)
ahiparana, Opalia ahiparana (Powell, 1930)
ahiparana, Pliciscala ahiparana Powell, 1930 - syn of: Opalia ahiparana (Powell, 1930)
aizyense, Epitonium aizyense Deshayes, 1861 † (FOSSIL)
alabiforme, Epitonium alabiforme Kilburn, 1985
alaquaense, Epitonium alaquaense Mansfield, 1935 † (FOSSIL)
alata, Epitonium alata (Sowerby, 1844)
alba, Opalia alba (Boury, 1911)
albae, Scalaria albae Tate † (FOSSIL)
albanyana, Epitonium albanyana Turton, 1932 - syn of: Epitonium simplex (Sowerby, 1894)
albemarlensis, Asperiscala albemarlensis Dall & Ochsner, 1928 - syn of: Epitonium indistinctum (Sowerby, 1844)
albidum, Epitonium albidum (D'Orbigny, 1842)
albocostata, Gyroscala albocostata Turton, 1932 - syn of: Gyroscala lamellosa (Lamarck, 1822)
albolineatum, Epitonium albolineatum (Sowerby, 1844)
aldeynzeri, Cycloscala aldeynzeri Garcia, 2001
algerianum, Epitonium algerianum (Weinkauff, 1866)
algoense, Epitonium algoense Thiele, 1925 - syn of: Epitonium emiliae (Melvill & Standen, 1903)
alidotum, Epitonium alidotum Woodring, 1928 † (FOSSIL)
alistairi, Amaea alistairi Wagner, 1990
alizonum, Epitonium alizonum (Melvill, 1912)
altavillensis, Epitonium altavillensis Boury † (FOSSIL)
amabilis, Epitonium amabilis Coen, 1937 - syn of: Epitonium clathrus (Linnaeus, 1758)
amabilis, Sthenorytis amabilis Fischer & Bernardi, 1857 - syn of: Sthenorytis pernobilis (Fischer & Bernardi, 1857)
amamiense, Cirsotrema amamiense Nakayama, 2000
amara, Acirsa amara Kilburn, 1985
amathusium, Epitonium amathusium (Melvill & Standen, 1903)
americana, Hemiacirsa americana (Wade, 1926) † (FOSSIL)
amica, Hyaloscala amica Jousseaume, 1894 - syn of: Epitonium amicum (Jousseaume, 1894)
amiculum, Epitonium amiculum Kilburn, 1985
amicum, Epitonium amicum (Jousseaume, 1894)
amoena, Amaea amoena (Philippi, 1843) † (FOSSIL)
amoena, Scala amoena Yokoyama, 1923 † - syn of: Epitonium niigishiense Makiyama, 1957 † (FOSSIL)
ampactum, Epitonium ampactum Iredale, 1936 - syn of: Epitonium jukesianum (Forbes, 1852)
amplexsus, Epitonium amplexsus Nakayama, 2000 - syn of: Epitonium amplexus Nakayama, 2003
amplexus, Epitonium amplexus Nakayama, 2003
amplsum, Cirsotrema amplsum Nakayama, 2000
anabathmos, Epitonium anabathmos Kilburn, 1985
analogica, Plastiscala analogica (Barnard, 1963)
ancillotoi, Epitonium ancillotoi Cossignani & Cossignani, 1998
andrewsii, Cylindriscala andrewsii (Verrill, 1882)
anguina, Cycloscala anguina Jousseaume, 1912 - syn of: Cycloscala crenulata (Pease, 1867)
anguina, Epitonium anguina Jousseaume, 1912 - syn of: Cycloscala crenulata (Pease, 1867)
angulatosimile, Boreoscala angulatosimile Otuka, 1935 † (FOSSIL)
angulatum, Cirsotrema angulatum Marwick, 1926 † (FOSSIL)
angulatum, Epitonium angulatum Say, 1831
angulicinctum, Epitonium angulicinctum (Boury, 1913)
angulifera, Acrilla angulifera Koenen, 1891 † (FOSSIL)
angulifera gracila, Acrilla angulifera gracila Klushnikov, 1958 † (FOSSIL)
angusta, Laeviscala angusta Dunker, 1861 - syn of: Epitonium angustum (Dunker, 1861)
angusta, Acirsa angusta Koenen, 1891 † (FOSSIL)
angusta, Gyroscala angusta Mörch, 1875 - syn of: Gyroscala lamellosa (Lamarck, 1822)
angustior, Epitonium angustior Kobelt, 1888 - syn of: Boreoscala greenlandica (Perry, 1811)
angustum, Epitonium angustum (Dunker, 1861)
angustum, Epitonium angustum Deshayes, 1861 - syn of: Epitonium perangustum (Boury, 1913)
anile, Epitonium anile Röding, 1798 - syn of: Cinguloterebra anilis (Röding, 1798)
anlanum, Striatascala anlanum Woodring, 1928 † (FOSSIL)
annectens, Gregorioiscala annectens (Powell, 1951)
annectens, Acirsa annectens Powell, 1951 - syn of: Gregorioiscala annectens (Powell, 1951)
annulata, Alora annulata (Kuroda & Itô, 1961)
annulata, Cavoscala annulata (Morton, 1834) † (FOSSIL)
annulata, Epitonium annulata Milaschewitsch, 1909 - syn of: Epitonium clathrus (Linnaeus, 1758)
annulatum, Gyroscala annulatum Kuroda & Itô, 1961 - syn of: Amaea iwaotakii Azuma, 1961
annulatum, Epitonium annulatum Milaschewitsch, 1909 - syn of: Epitonium clathrus (Linnaeus, 1758)
annulatus, Epitonium clathrus annulatus Milaschewitsch
antarctica, Acirsa antarctica (Smith, 1907)
antiguense, Sthenorytis antiguense Brown, 1913 † (FOSSIL)
antillarum, Asperiscala antillarum Boury, 1909 - syn of: Epitonium candeanum (D'Orbigny, 1842)
antillarum, Epitonium antillarum De Boury, 1909 - syn of: Epitonium angulatum Say, 1831
antisoa, Epitonium antisoa (Iredale, 1936)
apexroseus, Amaea apexroseus Garcia, 2003
apicina, Epitonium apicina Verrill, 1884 - syn of: Epitonium frielei (Dall, 1889)
apiculatum, Epitonium apiculatum (Dall, 1889)
apiculatum, Epitonium apiculatum Dall, 1917 - syn of: Epitonium hindsii (Carpenter, 1856)
apostolorum, Opalia apostolorum (Iredale, 1936)
appressicostata, Epitonium appressicostata Dall, 1917 - syn of: Epitonium politum (Sowerby, 1844)
appressicostatum, Depressiscala appressicostatum Dall, 1917 - syn of: Epitonium politum (Sowerby, 1844)
appressicostatum, Epitonium appressicostatum Dall, 1917 - syn of: Epitonium politum (Sowerby, 1844)
arabica, Amaea arabica (Nyst, 1871)
arabica, Scalaria arabica Nyst, 1872 - syn of: Amaea arabica (Nyst, 1871)
aralica, Acirsa aralica Amitrov, 2012
arcanum, Epitonium arcanum DuShane, 1979
arcella, Cirsotrema arcella Rehder, 1945 - syn of: Cirsotrema dalli Rehder, 1945
arcella, Cirsotremopsis arcella Rehder, 1945 - syn of: Cirsotrema dalli Rehder, 1945
arctica, Scalaria arctica Posselt & Jensen, 1898 - syn of: Acirsa borealis (Lyell, 1841)
arestrum, Epitonium arestrum Tinker, 1952 - syn of: Epitonium replicatum (Sowerby, 1844)
arjani, Globiscala arjani Kokshoorn & Goud, 2007
armata, Cycloscala armata Garcia, 2004
arnaldoi, Epitonium arnaldoi Tursch & Pierret, 1964 - syn of: Epitonium angulatum Say, 1831
arnoldi, Epitonium arnoldi Dall, 1917
artimi, Epitonium artimi (Jousseaume, 1912)
asperum, Striaticostatum asperum Sohl, 1964 † (FOSSIL)
asperum, Punctiscala asperum Watson, 1897 - syn of: Punctiscala cerigottana (Sturany, 1896)
aspicienda, Amaea aspicienda (Melvill, 1912)
aspicienda, Epitonium aspicienda Melvill, 1912 - syn of: Amaea aspicienda (Melvill, 1912)
atomus, Epitonium atomus (Smith, 1890)
attenuata, Opalia attenuata Pease, 1860 - syn of: Opalia bicarinata (Sowerby, 1844)
attenuata, Parviscala attenuata Sowerby, 1874 - syn of: Epitonium subauriculatum (Souverbie, 1866)
audouini, Epitonium audouini (Jousseaume, 1894)
aurantia, Cylindriscala aurantia Bouchet & Warén, 1986
aureomaculatum, Epitonium aureomaculatum (Masahito & Habe, 1973)
aureum, Epidendrium aureum Gittenberger & Gittenberger, 2005
aurifila, Opalia aurifila (Dall, 1889)
aurifilia, Opalia aurifilia Dall, 1889 - syn of: Opalia aurifila (Dall, 1889)
aurita, Epitonium occidentale aurita Mörch
aurita, Epitonium aurita Sowerby, 1844 - syn of: Epitonium albidum (D'Orbigny, 1842)
auritum, Epitonium auritum (Sowerby, 1844)
auritum, Epitonium auritum Mörch, 1875 - syn of: Epitonium occidentale (Nyst, 1871)
austinense, Epitonium austinense Stanton, 1947 † (FOSSIL)
australis, Opalia australis (Lamarck, 1822)
australis, Epitonium australis Lamarck, 1822 - syn of: Opalia australis (Lamarck, 1822)
austrocaledonicum, Epitonium austrocaledonicum (Montrouzier, 1859)
auversiensis, Acirsa auversiensis Deshayes, 1861 † (FOSSIL)
avalites, Epitonium avalites (Jousseaume, 1912)
awamoaensis, Acirsa awamoaensis (Marshall & Murdoch, 1921) † (FOSSIL)
azelotes, Epitonium azelotes Dall, 1927 - syn of: Narrimania azelotes (Dall, 1927)
babylonia, Epitonium babylonia (Dall, 1889)
bahamensis, Epitonium bahamensis Dall, 1889 - syn of: Epitonium novangliae (Couthouy, 1838)
bahamensis, Asperiscala bahamensis Piele, 1926 - syn of: Epitonium novangliae (Couthouy, 1838)
bairdii, Opalia bairdii (Smith, 1871)
bairdii, Spiniscala bairdii (Smith, 1871) - syn of: Opalia bairdii (Smith, 1871)
bakhanstranum, Epitonium bakhanstranum Keen, 1962 - syn of: Epitonium hindsii (Carpenter, 1856)
bakhanstratum, Epitonium bakhanstratum Keen, 1962 - syn of: Epitonium hindsii (Carpenter, 1856)
ballinensis, Opalia ballinensis (Smith, 1891)
ballinensis, Epitonium ballinensis Smith, 1891 - syn of: Opalia ballinensis (Smith, 1891)
baltzeri, Scalaria baltzeri Kittl, 1892 † - syn of: Eucycloscala baltzeri (Kittl, 1892) † (FOSSIL)
barazeri, Gregorioiscala barazeri Garcia, 2004
barbadensis, Opalia barbadensis Boury, 1913 - syn of: Opalia morchiana Dall, 1889
barbarinum, Epitonium barbarinum Dall, 1919 - syn of: Epitonium angulatum Say, 1831
bardeyi, Opalia bardeyi (Jousseaume, 1912)
bardeyi elongata, Opalia bardeyi elongata Jousseaume, 1912 - syn of: Opalia bardeyi (Jousseaume, 1912)
bardeyi minor, Opalia bardeyi minor Jousseaume, 1912 - syn of: Opalia bardeyi (Jousseaume, 1912)
barissum, Epitonium barissum (Iredale, 1936)
barrandei, Epitonium barrandei Deshayes, 1861 † (FOSSIL)
basica, Gyroscala basica Dall, 1917 - syn of: Gyroscala lamellosa (Lamarck, 1822)
bavayi, Obstopalia varicosa bavayi Boury
bavayi, Epitonium bavayi Boury, 1913 - syn of: Obstopalia varicosa bavayi (Boury, 1913)
beachportense, Epitonium beachportense (Cotton & Godfrey, 1938)
belaurita, Sthenorytis pernobilis belaurita Dall
belaurita, Epitonium belaurita Dall, 1889 - syn of: Sthenorytis pernobilis belaurita (Dall, 1889)
bellastriata, Asperiscala bellastriata Carpenter, 1864 - syn of: Epitonium bellastriatum (Carpenter, 1864)
bellastriatum, Epitonium bellastriatum (Carpenter, 1864)
bellicosum, Epitonium bellicosum Hedley, 1907
bellistriata, Scalaria bellistriata Carpenter, 1864 - syn of: Epitonium bellastriatum (Carpenter, 1864)
belti, Scalina belti DeVries, 2006 † (FOSSIL)
benettorum, Cirsotrema benettorum Garcia, 2000 - syn of: Cirsotrema bennettorum Garcia, 2000
bengalense, Epitonium bengalense (Smith, 1899)
bengalensis, Scalaria bengalensis Smith, 1899 - syn of: Epitonium bellicosum Hedley, 1907
bennettorum, Cirsotrema bennettorum Garcia, 2000
bentha, Plastiscala morchi bentha Iredale
berryi, Couthouyella berryi Baker, Hanna & Strong, 1930 - syn of: Couthouyella menesthoides (Carpenter, 1864)
berryi, Epitonium berryi Dall, 1907 - syn of: Epitonium sawinae (Dall, 1903)
bevdeynzerae, Epitonium bevdeynzerae Garcia, 2001
bevdeynzeri, Epitonium bevdeynzeri Garcia, 2001 - syn of: Epitonium bevdeynzerae Garcia, 2001
bexarense, Striaticostatum bexarense (Stephenson, 1941) † (FOSSIL)
bezanconi, Scalaria bezanconi Cossmann & Lambert, 1884 † (FOSSIL)
bialatum, Epitonium bialatum Dall, 1917 - syn of: Epitonium replicatum (Sowerby, 1844)
bicarinata, Opalia bicarinata (Sowerby, 1844)
bicarinata, Epitonium bicarinata Sowerby, 1844 - syn of: Opalia bicarinata (Sowerby, 1844)
bifasciata, Papyriscala bifasciata Kira & Habe, 1962 - syn of: Epitonium yokoyamai Suzuki & Ichikawa, 1936
bifasciatum, Epitonium bifasciatum Kira & Habe, 1962
billaudeli, Opalia billaudeli (Mayer, 1864) † (FOSSIL)
billeanum, Epitonium billeanum DuShane & Bratcher, 1965 - syn of: Epidendrium billeeanum (DuShane & Bratcher, 1965)
billeeana, Amaea billeeana DuShane & Bratcher, 1965 - syn of: Epidendrium billeeanum (DuShane & Bratcher, 1965)
billeeanum, Epidendrium billeeanum (DuShane & Bratcher, 1965)
billeeanum, Epitonium billeeanum DuShane & Bratcher, 1965 - syn of: Epidendrium billeeanum (DuShane & Bratcher, 1965)
bimonilifera, Nodiscala bimonilifera (Böttger, 1902) † (FOSSIL)
binodosa, Scalaria binodosa Münster, 1841 † - syn of: Eucycloscala binodosa (Münster, 1841) † (FOSSIL)
biserta, Scalaria biserta Münster, 1841 † (FOSSIL)
bitaeniata, Amaea bitaeniata Masahito & Habe, 1976 - syn of: Amaea nebulodermata (Azuma, 1972)
bitaeniata, Acrilla bitaeniata Masahito & Habe, 1976 - syn of: Amaea nebulodermata (Azuma, 1972)
blainei, Boreoscala blainei (Clench & Turner, 1953)
blainei, Epitonium blainei Clench & Turner, 1953 - syn of: Boreoscala blainei (Clench & Turner, 1953)
blaisei, Epitonium blaisei Barnard, 1963 - syn of: Boreoscala blainei (Clench & Turner, 1953)
blandii, Cycloscala blandii Mörch, 1875 - syn of: Cycloscala echinaticosta (D'Orbigny, 1842)
boettgeri, Epitonium boettgeri Maltzan, 1885
bombyx, Rutelliscala bombyx Kilburn, 1985
bona, Epitonium bona Melvill, 1906 - syn of: Cirsotrema bonum (Melvill, 1906)
bona, Cirsotrema bona Melvill, 1906 - syn of: Cirsotrema bonum (Melvill, 1906)
bonaespei, Epitonium bonaespei (Barnard, 1963)
bonaspei, Globiscala bonaspei (Barnard, 1963) - syn of: Epitonium bonaespei (Barnard, 1963)
bonum, Cirsotrema bonum (Melvill, 1906)
bonum, Epitonium bonum Melvill, 1906 - syn of: Cirsotrema bonum (Melvill, 1906)
borealis, Opalia borealis (Gould, 1852)
borealis, Acirsa borealis (Lyell, 1841)
borealis, Acirsa borealis Beck, 1842 - syn of: Acirsa borealis (Lyell, 1841)
borealis, Epitonium borealis Gould, 1852 - syn of: Opalia wroblewskyi (Mörch, 1875)
borealis, Scalaria torulosa borealis Kautsky (FOSSIL)
borealis, Opalia borealis Keep, 1881 - syn of: Opalia borealis (Gould, 1852)
borealis chacei, Opalia borealis chacei Strong, 1937 - syn of: Opalia borealis (Gould, 1852)
bormanni, Epitonium tinctum bormanni Strong
bormanni, Nitidiscala bormanni Strong, 1941 - syn of: Epitonium tinctum bormanni Strong, 1941
boucheti, Amaea boucheti Garcia, 2003
bouryi, Epitonium bouryi (Jousseaume, 1894)
boutetorum, Epitonium boutetorum Garcia, 2016
bowerbankii, Scalaria bowerbankii Morris, 1852 - syn of: Aporrhais bowerbankii (Morris, 1852) †
boylae, Scalina boylae Olsson, 1967 † (FOSSIL)
brachyspeira, Epitonium brachyspeira Kilburn, 1985
breve, Epitonium breve Röding, 1798 - syn of: Epitonium scalare (Linnaeus, 1758)
brevis, Funis brevis Seeley, 1861 † (FOSSIL)
brevissima, Scala brevissima Seguenza, 1876 - syn of: Epitonium brevissimum (Seguenza, 1876)
brevissimum, Epitonium brevissimum (Seguenza, 1876)
brophyi, Scalina brophyi DeVries, 2006 † (FOSSIL)
browni, Cirsotrema browni Poppe, 2008
brunnea, Eglisia brunnea Habe & Kosuge, 1966
brunneopicta, Amaea brunneopicta (Dall, 1908)
brunneopictum, Epitonium brunneopictum Dall, 1908 - syn of: Amaea brunneopicta (Dall, 1908)
bucknilli, Epitonium bucknilli Powell, 1924
bulbulum, Epitonium bulbulum (Sowerby, 1844)
bulbulus, Epitonium bulbulus Mörch, 1876 - syn of: Epitonium krebsii (Mörch, 1875)
bullata, Globiscala bullata (Sowerby, 1844)
bullata, Opalia bullata Carpenter, 1864 - syn of: Opalia infrequens (Adams, 1852)
burchorum, Opalia burchorum DuShane, 1988
burnupi, Epitonium burnupi Turton, 1932 - syn of: Epitonium oppositum (Boury, 1921)
burryi, Opalia burryi Clench & Turner, 1950
byramensis, Pliciscala byramensis McNeil, 1984 † (FOSSIL)
caamanoi, Epitonium caamanoi Dall & Bartsch, 1910
caelicola, Cirsotrema caelicola Finlay, 1926 † (FOSSIL)
calideum, Epitonium calideum (Melvill & Standen, 1903)
californicum, Epitonium californicum Dall, 1917
callipeplum, Epitonium callipeplum Dall, 1919
callipictum, Striatascala callipictum Woodring, 1928 † (FOSSIL)
callizona, Alexania callizona (Habe, 1961)
calvertensis, Opalia calvertensis Martin, 1904 † (FOSSIL)
calyx, Opalia calyx Nakayama, 2012
cancellata, Clathroscala cancellata (Brocchi, 1814) † (FOSSIL)
cancellatum, Epitonium cancellatum Röding, 1798 - syn of: Cinguloterebra anilis (Röding, 1798)
candeanum, Epitonium candeanum (D'Orbigny, 1842)
candeanum marcoense, Epitonium candeanum marcoense Dall, 1927
candida, Gyroscala candida Monterosato, 1877 - syn of: Gyroscala lamellosa (Lamarck, 1822)
candidissimum, Epitonium candidissimum (Monterosato, 1877)
canephora, Epitonium canephora Melvill, 1906 - syn of: Cirsotrema canephorum (Melvill, 1906)
canephorum, Cirsotrema canephorum (Melvill, 1906)
caneroti, Confusiscala caneroti Calzada, 1973 † - syn of: Cataldia caneroti (Calzada, 1973) † (FOSSIL)
canicularis, Acirsa canicularis (Lamarck, 1804) † (FOSSIL)
canium, Epitonium canium Dall, 1927 - syn of: Opaliopsis canium (Dall, 1927)
canna, Epitonium canna Dall, 1919
cantaurana, Gyroscala cantaurana Landau, Da Silva & Heitz, 2016 † (FOSSIL)
cantrainei, Epitonium cantrainei Weinkauff, 1866 - syn of: Epitonium muricatum (Risso, 1826)
capitata, Scala capitata Thiele, 1925 - syn of: Eccliseogyra capitata (Thiele, 1925)
carchedon, Epitonium carchedon (Iredale, 1936)
carchedon, Foliaceiscala carchedon Iredale, 1936 - syn of: Epitonium carchedon (Iredale, 1936)
carpenteri, Epitonium carpenteri Tapparone-Canefri, 1876 - syn of: Epitonium elenense (Sowerby, 1844)
casta, Mazescala casta Adams, 1873 - syn of: Epitonium castum (Adams, 1873)
castanea, Epitonium castanea Habe, 1961 - syn of: Epitonium tenuiliratum (Sowerby, 1874)
castum, Epitonium castum (Adams, 1873)
catalinae, Epitonium catalinae Dall, 1908
catalinense, Epitonium catalinense Dall, 1917
catalinensis, Epitonium catalinensis Dall, 1917 - syn of: Epitonium catalinense Dall, 1917
catanuense, Epitonium catanuense (Sowerby, 1844)
cedrosensis, Epitonium cedrosensis Jordan & Hertlein, 1926 - syn of: Epitonium multicostatum (Sowerby, 1844)
celesti, Epitonium celesti (Aradas, 1854)
centiquadra, Epitonium centiquadra Mörch, 1875 - syn of: Epitonium denticulatum (Sowerby, 1844)
centiquadra bahamensis, Epitonium centiquadra bahamensis Piele, 1926 - syn of: Epitonium novangliae (Couthouy, 1838)
centiquadrata bahamensis, Scala centiquadrata bahamensis Dall, 1889 - syn of: Epitonium novangliae (Couthouy, 1838)
centiquadrum, Epitonium centiquadrum Mörch, 1875 - syn of: Epitonium denticulatum (Sowerby, 1844)
centronium, Asperiscala centronium Dall, 1917 - syn of: Epitonium eutaenium Dall, 1917
cerdantum, Epitonium cerdantum (Melvill & Standen, 1903)
cerea, Amaea cerea (Masahito, Kuroda & Habe, 1971)
cerigottana, Punctiscala cerigottana (Sturany, 1896)
cerigottana nicolayi, Opalia cerigottana nicolayi Nordsieck, 1974 - syn of: Opalia abbotti Clench & Turner, 1952
cerithioides, Scalaria cerithioides Gardner † (FOSSIL)
cerralvoensis, Acirsa cerralvoensis (DuShane, 1970)
chacei, Opalia chacei Strong, 1937 - syn of: Opalia borealis (Gould, 1852)
chalceum, Asperiscala chalceum Olsson & Smith, 1951 - syn of: Epitonium indistinctum (Sowerby, 1844)
chalceum, Epitonium chalceum Olsson & Smith, 1951 - syn of: Epitonium indistinctum (Sowerby, 1844)
chalybeatum, Epitonium chalybeatum Röding, 1798
championi, Epitonium championi Clench & Turner, 1952
chancellorensis, Epitonium chancellorensis Petuch, 1988 † (FOSSIL)
charlestonensis, Epitonium charlestonensis Johnson, 1931 † (FOSSIL)
chathamense, Cirsotrema chathamense Marwick, 1928 † (FOSSIL)
chaussyense, Epitonium chaussyense Boury, 1886 † (FOSSIL)
cheneyi, Scalina cheneyi DeVries, 2006 † (FOSSIL)
chiarae, Epitonium chiarae Bozzetti, 2007
chinglinae, Epitonium chinglinae Lee & Wu, 1998
chipolanum, Cirsotrema chipolanum Schmelz & Portell, 2007 † (FOSSIL)
chitaniana, Plesioacirsa chitaniana (Yokoyama, 1926) † (FOSSIL)
christiani, Epitonium christiani Bozzetti, 2008
christyi, Epitonium christyi (Iredale, 1936)
cinetisculpta, Epitonium cinetisculpta Boury, 1913
cingulina, Cingulacirsa cingulina (Kuroda, 1946)
cirritum, Cirsotrema cirritum Duerr, 2004 † (FOSSIL)
clallamense, Epitonium clallamense Durham, 1937 † (FOSSIL)
clarkei, Opalia clarkei Olsson & Smith, 1951 - syn of: Opalia sanjuanensis (Lowe, 1932)
clarki, Epitonium clarki Oldroyd, 1921 - syn of: Epitonium multicostatum (Sowerby, 1844)
clarki, Opalia clarki Olsson & Smith, 1951 - syn of: Opalia sanjuanensis (Lowe, 1932)
clathrata, Epitonium clathrata Jeffreys, 1884 - syn of: Epitonium dallianum (Verrill & Smith in Verrill, 1880)
clathratula producta, Scalaria clathratula producta Jeffreys, 1884 - syn of: Epitonium dallianum (Verrill & Smith in Verrill, 1880)
clathratula spinosa, Scalaria clathratula spinosa Jeffreys, 1884 - syn of: Epitonium dallianum (Verrill & Smith in Verrill, 1880)
clathratulum, Epitonium clathratulum Turton, 1806
clathratulum minutum, Epitonium clathratulum minutum (Sowerby, 1823) † (FOSSIL)
clathratus, Epitonium clathratus Da Costa, 1779 - syn of: Epitonium clathrus (Linnaeus, 1758)
clathrum mediterraneum, Epitonium clathrum mediterraneum Kobelt, 1887 - syn of: Epitonium clathrus (Linnaeus, 1758)
clathrum minimum, Epitonium clathrum minimum Nordsieck, 1968 - syn of: Epitonium clathrus (Linnaeus, 1758)
clathrus, Epitonium clathrus (Linnaeus, 1758)
clathrus, Epitonium clathrus Say, 1831 - syn of: Epitonium angulatum Say, 1831
clathrus, Epitonium clathrus Sowerby, 1842 - syn of: Gyroscala lamellosa (Lamarck, 1822)
clathrus angulata, Epitonium clathrus angulata Say, 1831 - syn of: Epitonium angulatum Say, 1831
clathrus annulatus, Epitonium clathrus annulatus Milaschewitsch, 1909
clathrus groenlandicus, Epitonium clathrus groenlandicus Chemnitz, 1795 - syn of: Boreoscala greenlandica (Perry, 1811)
clementinum, Epitonium clementinum (Grateloup, 1840)
clementinus, Scalaria clementinus J.B. † (FOSSIL)
climacotum, Epitonium climacotum Kilburn, 1985
cloveri, Cirsotrema cloveri Brown, 2002
coarctata, Acirsa coarctata (Jeffreys, 1884)
coarctata, Pseudacirsa coarctata Jeffreys, 1884 - syn of: Acirsa coarctata (Jeffreys, 1884)
coarctata, Acirsa coarctata Nordsieck, 1972 - syn of: Acirsa subdecussata (Cantraine, 1835)
coarctata distantespirata, Pseudacirsa coarctata distantespirata Nordsieck, 1972 - syn of: Acirsa subdecussata (Cantraine, 1835)
coarctata distantespirata, Acirsa coarctata distantespirata Nordsieck, 1972 - syn of: Acirsa subdecussata (Cantraine, 1835)
cochlea, Cirsotrema cochlea (Sowerby, 1844)
coffea, Aciculiscala coffea Dockery, 1993 † (FOSSIL)
colimana, Opalia colimana Hertlein & Strong, 1951
colpoicum, Epitonium colpoicum Dall, 1917 - syn of: Epitonium cumingii (Carpenter, 1856)
columba, Epitonium columba Kilburn, 1985
columbianum, Epitonium columbianum Dall, 1917 - syn of: Epitonium indianorum (Carpenter, 1865)
columnella, Epitonium columnella Dall, 1917
columnum, Epitonium columnum Féneaux, 1938
commodum, Epitonium commodum (Smith, 1890)
commune, Epitonium commune Lamarck, 1822 - syn of: Epitonium clathrus (Linnaeus, 1758)
commune annulatum, Epitonium commune annulatum Milaschewitsch, 1909 - syn of: Epitonium clathrus (Linnaeus, 1758)
communis, Epitonium communis Lamarck, 1822 - syn of: Epitonium clathrus (Linnaeus, 1758)
communis, Epitonium communis Milaschewitsch, 1909 - syn of: Epitonium clathrus annulatus Milaschewitsch, 1909
commutata, Gyroscala commutata Monterosato, 1877 - syn of: Gyroscala lamellosa (Lamarck, 1822)
compradora, Epitonium compradora Dall, 1917 - syn of: Epitonium hindsii (Carpenter, 1856)
concava, Claviscala concava Dall, 1889 - syn of: Opaliopsis concava (Dall, 1889)
concinnum, Epitonium concinnum Sowerby, 1844 - syn of: Epitonium sowerbyanum (Nyst, 1871)
condensatum, Epitonium condensatum Boury, 1886 † (FOSSIL)
condoni, Boreoscala condoni Dall, 1909 † (FOSSIL)
condoni eugenense, Boreoscala condoni eugenense Durham, 1937
confusa, Graciliscala confusa Boury, 1909 - syn of: Epitonium graciliconfusum Nakayama, 2000
confusa, Epitonium confusa Nakayama, 1995 - syn of: Epitonium ishimotoi (Masahito & Habe, 1976)
confusum, Epitonium confusum Smith, 1890 - syn of: Epitonium umbilicatum (Pease, 1869)
congestum, Striaticostatum congestum Sohl, 1964 † (FOSSIL)
conica, Epitonium conica Lamarck, 1822 - syn of: Epitonium scalare (Linnaeus, 1758)
conifera, Opalia conifera Montagu, 1804 - syn of: Opalia crenata (Linnaeus, 1758)
conjunctum, Epitonium conjunctum (Yokoyama, 1922)
connexum, Epitonium connexum (Sowerby, 1844)
consors, Epitonium consors Crosse & Fischer, 1864 - syn of: Gyroscala lamellosa (Lamarck, 1822)
contabulatum, Cirsotrema contabulatum Deshayes, 1861 † (FOSSIL)
contexta, Amaea contexta DuShane, 1970
continens, Epitonium continens (Melvill & Standen, 1903)
continuatum, Epitonium continuatum Oldroyd, 1925 - syn of: Epitonium linctum (Boury & Monterosato, 1890)
contorquata, Epitonium contorquata Dall, 1889 - syn of: Epitonium krebsii (Mörch, 1875)
contorquatum, Epitonium contorquatum Dall, 1889 - syn of: Epitonium krebsii (Mörch, 1875)
contrerasi, Epitonium contrerasi Dall, 1917 - syn of: Epitonium hindsii (Carpenter, 1856)
contrerasi, Epitonium contrerasi Jordan & Hertlein, 1926 - syn of: Epitonium hindsii (Carpenter, 1856)
conwaiae, Epitonium conwaiae Schmelz & Portell, 2007 † (FOSSIL)
cookeana, Asperiscala cookeana Dall, 1917 - syn of: Epitonium cookeanum Dall, 1917
cookeanum, Epitonium cookeanum Dall, 1917
cookiana, Acirsa cookiana (Dell, 1956)
cooperi, Epitonium cooperi Dall, 1917 - syn of: Epitonium hindsii (Carpenter, 1856)
cooperi, Rugatiscala cooperi Garvie, 1996 † (FOSSIL)
cooperi, Epitonium cooperi Strong, 1930 - syn of: Epitonium hindsii (Carpenter, 1856)
cophinodes, Epitonium cophinodes (Melvill, 1904)
cophinodes, Acrilla cophinodes Melvill, 1904 - syn of: Epitonium cophinodes (Melvill, 1904)
cophinoides, Acrilla cophinoides Melvill, 1904 - syn of: Epitonium cophinodes (Melvill, 1904)
corenatus, Epitonium corenatus Coen, 1937 - syn of: Epitonium clathrus (Linnaeus, 1758)
coretum, Epitonium coretum (Iredale, 1936)
corniculum, Epitonium corniculum Lee & Huang, 2016
corolla, Opalia corolla (Melvill & Standen, 1903)
corolla, Epitonium corolla Melvill & Standen, 1903 - syn of: Opalia corolla (Melvill & Standen, 1903)
coronale, Cirsotrema coronale (Deshayes, 1861) † (FOSSIL)
coronata, Gyroscala coronata (Lamarck, 1816)
coronata, Opalia coronata (Philippi, 1844)
coronata, Opalia coronata Scacchi, 1844 - syn of: Opalia hellenica (Forbes, 1844)
coronata, Epitonium coronata Weinkauff, 1868 - syn of: Epitonium algerianum (Weinkauff, 1866)
corsicana, Acirsa corsicana Nordsieck, 1974 - syn of: Acirsa subdecussata (Cantraine, 1835)
costigera, Punctiscala costigera (Thiele, 1925)
costigera, Epitonium costigera Thiele, 1925 - syn of: Punctiscala costigera (Thiele, 1925)
costulata, Epitonium costulata Kiener, 1839 - syn of: Surrepifungium costulatum (Kiener, 1839)
costulatum, Surrepifungium costulatum (Kiener, 1839)
coutieri, Epitonium coutieri (Jousseaume, 1912)
couturieri, Epitonium couturieri (Boury, 1912)
crassicosta, Opalia crassicosta Gray, 1847 - syn of: Opalia hotessieriana (D'Orbigny, 1842)
crassicostata, Opalia crassicostata Adams, 1845 - syn of: Opalia hotessieriana (D'Orbigny, 1842)
crassicostata, Opalia crassicostata Gray, 1847 - syn of: Opalia hotessieriana (D'Orbigny, 1842)
crassicostata, Epitonium crassicostata Sowerby, 1844 - syn of: Opalia hotessieriana (D'Orbigny, 1842)
crassicostatum, Cirsotrema crassicostatum (Deshayes, 1839) † (FOSSIL)
crassicostatum, Epitonium crassicostatum Gittenberger & Gittenberger, 2005
crassilabrum, Opalia crassilabrum (Sowerby, 1844)
crassum, Epitonium crassum (Sowerby, 1847)
creberrimum, Epitonium creberrimum (Hinds, 1843)
crebricostatum, Epitonium crebricostatum Carpenter, 1864
crebricostatum bormanni, Epitonium crebricostatum bormanni Strong, 1941 - syn of: Epitonium tinctum bormanni Strong, 1941
crebricostellata, Crebriscala crebricostellata (Mayer-Eymar, 1900) † (FOSSIL)
crenata, Opalia crenata (Linnaeus, 1758)
crenatoides, Opalia crenatoides Carpenter, 1864
crenatus, Opalia crenatus Linnaeus, 1758 - syn of: Opalia crenata (Linnaeus, 1758)
crenimarginata, Opalia crenimarginata Dall, 1917 - syn of: Opalia funiculata (Carpenter, 1857)
crenimarginatum, Epitonium crenimarginatum Dall, 1917 - syn of: Opalia funiculata (Carpenter, 1857)
crenulata, Cycloscala crenulata (Pease, 1867)
crenulata, Opalia crenulata Kiener, 1839 - syn of: Opalia crenata (Linnaeus, 1758)
crenulata, Epitonium crenulata Pease, 1867 - syn of: Cycloscala crenulata (Pease, 1867)
crenulatum, Epitonium crenulatum Kuroda, 1960 - syn of: Cycloscala crenulata (Pease, 1867)
crenulatum dragonella, Epitonium crenulatum dragonella Kuroda, 1960 - syn of: Cycloscala crenulata (Pease, 1867)
cribaria, Cirsotrema cribaria Adams, 1861
cribrarium, Cirsotrema cribrarium Adams, 1861
crispatum, Epitonium crispatum (Pease, 1863)
crispum, Epitonium crispum (Lamarck, 1804) † (FOSSIL)
crosnieri, Gregorioiscala crosnieri Garcia, 2004
crosseana, Epitonium crosseana Tapparone-Canefri, 1876 - syn of: Opalia infrequens (Adams, 1852)
crosseana, Opalia crosseana Tapparone-Canefri, 1876 - syn of: Opalia infrequens (Adams, 1852)
crypticorona, Epitonium crypticorona Kilburn, 1985
crystallina, Opalia crystallina (Carpenter, 1864)
ctenodentatum, Cirsotrema ctenodentatum Zelaya & Güller, 2017
cubana, Sthenorytis cubana Bartsch, 1940 - syn of: Sthenorytis pernobilis (Fischer & Bernardi, 1857)
cuisensis, Amaea cuisensis Boury, 1887 † (FOSSIL)
culmosa, Acirsa culmosa Sohl, 1964 † (FOSSIL)
cultellicostum, Epitonium cultellicostum (Boury, 1913)
cumingii, Epitonium cumingii (Carpenter, 1856)
curta, Acrilla curta Koenen, 1891 † (FOSSIL)
curvilineatum, Epitonium curvilineatum (Sowerby, 1844)
cylindrella, Turriscala cylindrella (Suter, 1917) † (FOSSIL)
cylindrica, Epitonium cylindrica Dall, 1917 - syn of: Epitonium hindsii (Carpenter, 1856)
cylindricum, Epitonium cylindricum Dall, 1917 - syn of: Epitonium hindsii (Carpenter, 1856)
dadanti, Epitonium dadanti Boury, 1886 † (FOSSIL)
dallasi, Epitonium dallasi Grant & Gale, 1931 - syn of: Epitonium multicostatum (Sowerby, 1844)
dalli, Cirsotrema dalli Rehder, 1945
dallianum, Epitonium dallianum (Verrill & Smith in Verrill, 1880)
damesi, Scalaria damesi Kittl, 1892 † (FOSSIL)
daniana, Gyroscala daniana Del Rio, 2012 † (FOSSIL)
dautzenbergi, Epitonium dautzenbergi Jousseaume, 1912 - syn of: Epitonium multicostatum (Sowerby, 1844)
decussata, Amaea decussata (Lamarck, 1804)
decussata, Scalaria decussata Lamarck, 1804 - syn of: Amaea decussata (Lamarck, 1804)
decussata, Scalaria decussata Pease, 1867 - syn of: Epitonium sandwichense Nyst, 1871
deflersi, Epitonium deflersi (Jousseaume, 1912)
deificum, Epitonium deificum (Melvill & Standen, 1903)
delicata, Gyroscala delicata Monterosato, 1874 - syn of: Turbonilla delicata (Monterosato, 1874)
delicatulum, Epitonium delicatulum (Adams, 1869)
delicatulum, Epitonium delicatulum Crosse & Fischer, 1864 - syn of: Epitonium jukesianum (Forbes, 1852)
dendrophyllae, Epidendrium dendrophyllae Bouchet & Warén, 1986 - syn of: Epidendrium dendrophylliae (Bouchet & Warén, 1986)
dendrophylliae, Epidendrium dendrophylliae (Bouchet & Warén, 1986)
densiclathratum, Epitonium densiclathratum Dall, 1917 - syn of: Epitonium caamanoi Dall & Bartsch, 1910
densicostata, Amaea densicostata (Yokoyama, 1920) † (FOSSIL)
denticulatum, Epitonium denticulatum (Sowerby, 1844)
denticulatum, Epitonium denticulatum Piele, 1926 - syn of: Epitonium novangliae (Couthouy, 1838)
denticulatum bahamensis, Epitonium denticulatum bahamensis Piele, 1926 - syn of: Epitonium novangliae (Couthouy, 1838)
dentiscalpium, Epitonium dentiscalpium (Watson, 1883)
derelicta, Clathroscala derelicta Marwick, 1965 † (FOSSIL)
deroyae, Amaea deroyae DuShane, 1970
deschampsi, Epitonium deschampsi Garcia, 2003
deslongchampsi, Amaea deslongchampsi Raincourt & Munier, 1863 † (FOSSIL)
despecta, Gyroscala despecta Boury, 1922 † - syn of: Epitonium subscalare (D'Orbigny, 1852) † (FOSSIL)
detracta, Epitonium detracta Boury † (FOSSIL)
diadema, Opalia diadema (Sowerby, 1832)
diadema, Opalia diadema Carpenter, 1857 - syn of: Opalia funiculata (Carpenter, 1857)
diadema, Epitonium diadema Sowerby, 1832 - syn of: Opalia diadema (Sowerby, 1832)
diadema funiculata, Opalia diadema funiculata Carpenter, 1857 - syn of: Opalia funiculata (Carpenter, 1857)
dianae, Sthenorytis dianae (Hinds, 1844)
dianae, Epitonium dianae Hinds, 1844 - syn of: Sthenorytis dianae (Hinds, 1844)
dickersoni, Scalina dickersoni Durham, 1937 † (FOSSIL)
diegense, Epitonium diegense Dall, 1917 - syn of: Epitonium californicum Dall, 1917
dignitatis, Epitonium dignitatis Kellum, 1926 † (FOSSIL)
diluta, Amaea diluta Garcia, 2003
dimidiatum, Epitonium dimidiatum Röding, 1798
dipterophorum, Parviscala dipterophorum Drivas & Jay, 1989 - syn of: Epitonium thorssoni DuShane, 1988
discors, Turriscala discors Maxwell, 1988 † (FOSSIL)
disctintum, Cylindriscala disctintum Smith, 1891 - syn of: Cylindriscala distincta (Smith, 1891)
disjuncta, Epitonium disjuncta Perry, 1810 - syn of: Epitonium scalare (Linnaeus, 1758)
dissoluta, Scalaria dissoluta Fischer, 1897 - syn of: Eccliseogyra nitida (Verrill & Smith in Verrill, 1885)
distincta, Cylindriscala distincta (Smith, 1891)
distincta, Epitonium distincta Smith, 1891 - syn of: Cylindriscala distincta (Smith, 1891)
diurna, Goniscala diurna Marwick, 1943 † (FOSSIL)
dorbignyi, Epitonium dorbignyi Nyst, 1871 - syn of: Epitonium georgettinum Kiener, 1838
dorysa, Narvaliscala dorysa Iredale, 1936
douvillei, Epitonium douvillei Féneaux, 1937 - syn of: Epitonium magellanicum (Philippi, 1845)
dragonella, Cycloscala dragonella Kuroda, 1960 - syn of: Cycloscala crenulata (Pease, 1867)
dromio, Opalia dromio Dall, 1927 - syn of: Opaliopsis opalina (Dall, 1927)
dubiosum, Epitonium dubiosum Dall, 1916 † (FOSSIL)
dubium, Epitonium dubium Sowerby, 1844
dubuissoni, Acrilla dubuissoni (Vasseur, 1881) † (FOSSIL)
ducalis, Epitonium ducalis Mörch, 1875 - syn of: Epitonium albidum (D'Orbigny, 1842)
dunkeri, Opalia dunkeri Boury, 1889 - syn of: Opalia pumilio (Mörch, 1875)
dunkeri, Epitonium dunkeri Nyst, 1882 - syn of: Epitonium perangustum (Boury, 1913)
dunkeriana, Cycloscala dunkeriana Dall, 1889 - syn of: Cycloscala echinaticosta (D'Orbigny, 1842)
duocamurum, Epitonium duocamurum Lee, 2001
dupini, Confusiscala dupini (D'Orbigny, 1842) † (FOSSIL)
dupiniana, Scalaria dupiniana D'Orbigny, 1842 † - syn of: Confusiscala dupini (D'Orbigny, 1842) † (FOSSIL)
durbanensis, Epitonium durbanensis Smith, 1906 - syn of: Epitonium multicostatum (Sowerby, 1844)
durhami, Confusiscala durhami McNeil, 1984 † (FOSSIL)
durhamianum, Epitonium durhamianum Hertlein & Strong, 1951
dushaneae, Opalia dushaneae Garcia, 2004
duvergieri, Acirsa duvergieri Boury, 1912 † (FOSSIL)
eborea, Cirsotrema eborea Lan, 1976 - syn of: Cirsotrema edgari (Boury, 1912)
eboreum, Epitonium eboreum (Smith, 1906)
eboreum, Cirsotrema eboreum Lan, 1976 - syn of: Cirsotrema edgari (Boury, 1912)
eboreum, Epitonium eboreum Lan, 1976 - syn of: Cirsotrema edgari (Boury, 1912)
eburnea pumilio, Opalia eburnea pumilio Mörch, 1874 - syn of: Opalia pumilio (Mörch, 1875)
eburneum, Epitonium eburneum Patiez & Michaud, 1838
echigonum, Boreoscala echigonum Kanehara † (FOSSIL)
echinaticosta, Cycloscala echinaticosta (D'Orbigny, 1842)
echinaticosta blandii, Epitonium echinaticosta blandii Mörch, 1875 - syn of: Cycloscala echinaticosta (D'Orbigny, 1842)
eclecticum, Epitonium eclecticum (Melvill & Standen, 1903)
edgari, Cirsotrema edgari (Boury, 1912)
edgari, Epitonium edgari Boury, 1912 - syn of: Cirsotrema edgari (Boury, 1912)
eelense, Epitonium eelense Durham, 1937 - syn of: Epitonium linctum (Boury & Monterosato, 1890)
elata, Cylindriscala elata (Suter, 1917) † (FOSSIL)
elata, Scala elata Thiele, 1925 - syn of: Opaliopsis elata (Thiele, 1925)
electa, Epitonium electa Verrill & Bush, 1900 - syn of: Epitonium krebsii (Mörch, 1875)
electrica, Epitonium electrica Melvill & Standen, 1903 - syn of: Epitonium eclecticum (Melvill & Standen, 1903)
elegans, Scalaria elegans (Münster, 1841) † (FOSSIL)
elegans, Epitonium elegans D'Orbigny, 1839 - syn of: Epitonium georgettinum Kiener, 1838
elegans, Epitonium elegans Risso, 1826 - syn of: Epitonium turtonis (Turton, 1819)
elegantissimum, Cirsotrema elegantissimum (Deshayes, 1861) † (FOSSIL)
elegantula, Amaea elegantula Garcia, 2003
elenense, Epitonium elenense (Sowerby, 1844)
eleutherium, Scalina eleutherium Pilsbry & Olsson, 1941 - syn of: Amaea brunneopicta (Dall, 1908)
elisae, Epitonium elisae Bozzetti, 2007
elliotti, Asperiscala elliotti Mazÿck, 1913 - syn of: Epitonium multistriatum Say, 1826
elongata, Claviscala elongata Féneaux, 1943 - syn of: Epitonium clathrus (Linnaeus, 1758)
elongata, Opalia elongata Jousseaume, 1912 - syn of: Opalia bardeyi (Jousseaume, 1912)
elongata, Scalaria elongata Martin, 1879 † (FOSSIL)
elongatum, Epitonium elongatum Röding, 1798 - syn of: Epitonium clathrus (Linnaeus, 1758)
elongatum, Epitonium elongatum Turton, 1932 - syn of: Epitonium oppositum (Boury, 1921)
elongatus, Funis elongatus Seeley, 1861 † (FOSSIL)
eltanini, Epitonium eltanini (Dell, 1990)
emiliae, Epitonium emiliae (Melvill & Standen, 1903)
emydonesus, Epitonium emydonesus Dall, 1917
enamelis, Cylindriscala enamelis (Kuroda in Nakayama, 1995)
enamelis, Cylindriscala enamelis Matsukuma, Okutani & Habe, 1991 - syn of: Cylindriscala enamelis (Kuroda in Nakayama, 1995)
entrichti, Acirsa entrichti Hölböll, 1842 - syn of: Acirsa borealis (Lyell, 1841)
eolis, Opalia eolis Clench & Turner, 1950
epae, Sthenorytis epae Bartsch, 1940 - syn of: Sthenorytis pernobilis (Fischer & Bernardi, 1857)
erasa, Acirsa erasa Deshayes, 1861 † (FOSSIL)
erecta, Scalaria erecta Turton, 1932 - syn of: Opalia aglaia (Bartsch, 1915)
erectispina, Epitonium erectispina Mörch, 1875 - syn of: Epitonium venosum (Sowerby, 1844)
ernestoilaoi, Cirsotrema ernestoilaoi Garcia, 2001
erroneum, Epitonium erroneum (Tapparone-Canefri, 1876)
eschrichti, Epitonium eschrichti Hölböll, 1842 - syn of: Acirsa borealis (Lyell, 1841)
esculptum, Epitonium esculptum (Sowerby, 1844)
espirita, Opalia espirita Baker, Hanna & Strong, 1930 - syn of: Opalia crystallina (Carpenter, 1864)
espirita, Opalia espirita Strong, 1930 - syn of: Opalia crystallina (Carpenter, 1864)
espiritum, Epitonium espiritum Baker, Hanna & Strong, 1930 - syn of: Opalia crystallina (Carpenter, 1864)
etolium, Epitonium etolium Woodring, 1928 † (FOSSIL)
eugenense, Boreoscala condoni eugenense Durham
eulita, Epitonium eulita (Dall & Simpson, 1901)
eumetrum, Cycloscala eumetrum Woodring, 1928 † (FOSSIL)
eusculptum, Epitonium eusculptum (Sowerby, 1903)
eutaenium, Epitonium eutaenium Dall, 1917
evanidstriatum, Epitonium evanidstriatum Zelaya & Güller, 2017
evicta, Epitonium evicta Boury, 1919 - syn of: Opalia montereyensis (Dall, 1907)
evicta, Opalia evicta Boury, 1919 - syn of: Opalia montereyensis (Dall, 1907)
excelsum, Cirsotrema excelsum Garcia, 2003
excentrica, Opalia excentrica (Boury, 1890) † (FOSSIL)
exfoliata, Gregorioiscala exfoliata Bouchet & Warén, 1986
eximia, Epitonium eximia Pecchioli, 1864 - syn of: Epitonium muricatum (Risso, 1826)
eximiella, Parviscala eximiella Masahito, Kuroda & Habe, 1971 - syn of: Epitonium eximiellum (Masahito, Kuroda & Habe, 1971)
eximiellum, Epitonium eximiellum (Masahito, Kuroda & Habe, 1971)
eximium, Epitonium eximium (Adams & Reeve, 1850)
exomilum, Epitonium exomilum Melvill & Standen, 1896 - syn of: Epitonium beachportense (Cotton & Godfrey, 1938)
exopleura, Opalia exopleura (Dall, 1917)
exopleura, Acirsa exopleura Dall, 1917 - syn of: Opalia exopleura (Dall, 1917)
expansa, Sthenorytis expansa (Conrad, 1842) † (FOSSIL)
exquisita, Foratiscala exquisita Bouchet & Warén, 1986 - syn of: Eccliseogyra exquisita (Bouchet & Warén, 1986)
exspectata, Circuloscala exspectata Boury, 1913 † - syn of: Epitonium subscalare (D'Orbigny, 1852) † (FOSSIL)
extenuicostata, Spiniscala extenuicostata Boury, 1913 - syn of: Epitonium tenuicostatum (Sowerby, 1844)
extenuicostata, Epitonium extenuicostata Boury, 1913 - syn of: Epitonium tenuicostatum (Sowerby, 1844)
fabia, Epitonium fabia Iredale, 1936 - syn of: Epitonium jukesianum (Forbes, 1852)
fabrizioi, Epitonium fabrizioi Pastorino & Penchaszadeh, 1998
faearium, Epitonium faearium Dockery, 1993 † (FOSSIL)
faizae, Boreoscala faizae Abbass, 1967 † (FOSSIL)
falconi, Epitonium falconi Kilburn, 1985
fallaciosum, Epitonium fallaciosum Dall, 1921 - syn of: Epitonium linctum (Boury & Monterosato, 1890)
fasciata, Scalaria fasciata Etheridge † (FOSSIL)
fasciatum, Epitonium fasciatum (Sowerby, 1844)
fauroti, Epitonium fauroti (Jousseaume, 1912)
felderi, Opalia felderi Garcia, 2004
feldmanni, Epitonium feldmanni Röding, 1798 - syn of: Terebra taurina (Lightfoot, 1786)
fenestratum, Epitonium fenestratum (Strebel, 1908)
ferminiana, Amaea ferminiana (Dall, 1908)
ferminianum, Epitonium ferminianum Dall, 1908 - syn of: Amaea ferminiana (Dall, 1908)
ferminoscala, Amaea ferminoscala Clench & Turner, 1950 - syn of: Amaea ferminiana (Dall, 1908)
ferruginea, Scala ferruginea Mörch, 1844 - syn of: Epitonium ferrugineum (Mörch, 1852)
ferrugineum, Epitonium ferrugineum (Mörch, 1852)
ferussacii, Epitonium ferussacii (Audouin, 1816)
filaris, Epitonium filaris Mörch, 1875 - syn of: Gyroscala lamellosa (Lamarck, 1822)
fimbriata, Scala fimbriata Adams, 1861 - syn of: Cirsotrema fimbriatulum (Masahito, Kuroda & Habe, 1971)
fimbriata, Cirsotrema fimbriata Kuroda & Habe, 1954 - syn of: Cirsotrema fimbriatulum (Masahito, Kuroda & Habe, 1971)
fimbriata, Elegantiscala fimbriata Kuroda & Habe, 1954 - syn of: Cirsotrema fimbriatulum (Masahito, Kuroda & Habe, 1971)
fimbriata, Cirsotrema fimbriata Lamarck, 1816 - syn of: Cirsotrema varicosa (Lamarck, 1822)
fimbriatula, Amaea fimbriatula Masahito, Kuroda & Habe, 1971 - syn of: Cirsotrema fimbriatulum (Masahito, Kuroda & Habe, 1971)
fimbriatulum, Cirsotrema fimbriatulum (Masahito, Kuroda & Habe, 1971)
fimbriatulum, Epitonium fimbriatulum Masahito, Kuroda & Habe, 1971 - syn of: Cirsotrema fimbriatulum (Masahito, Kuroda & Habe, 1971)
fimbriolatum, Cirsotrema fimbriolatum (Melvill, 1897)
fimbriolatum, Epitonium fimbriolatum Melvill, 1897 - syn of: Cirsotrema fimbriolatum (Melvill, 1897)
fimbriosa, Gyroscala fimbriosa Wood, 1842 - syn of: Gyroscala lamellosa (Lamarck, 1822)
finitima, Epitonium finitima Monterosato, 1890 - syn of: Epitonium hispidulum (Monterosato, 1874)
finlayi, Turriscala finlayi Maxwell, 1992 † (FOSSIL)
firmatum, Cirsotrema firmatum Laws, 1939 † (FOSSIL)
fischeri, Epitonium fischeri (Watson, 1897)
fischeriana, Gyroscala fischeriana Tapparone-Canefri, 1876 - syn of: Gyroscala rupicola (Kurtz, 1860)
fissum, Epitonium fissum Röding, 1798 - syn of: Terebra succincta Gmelin, 1791
fittoni, Scalaria fittoni Gardner JS † (FOSSIL)
flammea, Amaea flammea Lee, 2001
flemingi, Opalia flemingi Beu, 2011 † (FOSSIL)
flindersi, Narvaliscala flindersi (Cotton & Godfrey, 1938)
flindersi, Epitonium flindersi Cotton & Godfrey, 1938 - syn of: Narvaliscala flindersi (Cotton & Godfrey, 1938)
floridana, Alexania floridana (Pilsbry, 1945)
foliaceicosta, Epitonium foliaceicosta D'Orbigny, 1842 - syn of: Epitonium foliaceicosta D'Orbigny, 1842
foliaceicosta, Epitonium foliaceicosta D'Orbigny, 1842
foliaceum, Epitonium foliaceum Sowerby, 1825 † (FOSSIL)
folini, Foratiscala folini Dautzenberg & Boury, 1897 - syn of: Eccliseogyra folini (Dautzenberg & Boury, 1897)
foosei, Scalina foosei DeVries, 2006 † (FOSSIL)
formosa, Epitonium formosa Monterosato, 1875 - syn of: Epitonium pseudonanum Bouchet & Warén, 1986
formosissima, Scalaria formosissima Jeffreys, 1884 - syn of: Eccliseogyra formosissima (Jeffreys, 1884)
forresti, Tioria forresti Dell, 1956 - syn of: Cirsotrema zelebori (Dunker, 1866)
forresti, Cirsotrema forresti Dell, 1956 - syn of: Cirsotrema zelebori (Dunker, 1866)
fortunata, Opalia fortunata Bouchet & Warén, 1986
foulisi, Amaea foulisi Kilburn, 1985
fractum, Epitonium fractum Dall, 1927
fragilis, Cirsotrema fragilis Azuma, 1960 - syn of: Epitonium tosaense (Azuma, 1962)
fragilis, Cirsotrema fragilis Hanley, 1840 - syn of: Epitonium tosaense (Azuma, 1962)
fragilis, Epitonium fragilis Sowerby, 1844 - syn of: Epitonium albidum (D'Orbigny, 1842)
fragilissima, Scala fragilissima Schepman, 1909 - syn of: Eccliseogyra fragilissima (Schepman, 1909)
francisci, Opalia francisci (Caillat, 1835) † (FOSSIL)
fredericqae, Gregorioiscala fredericqae Garcia, 2004
fregata, Cirsotrema fregata (Iredale, 1936)
fregata, Rectacirsa fregata Iredale, 1936 - syn of: Cirsotrema fregata (Iredale, 1936)
friabile, Epitonium friabile (Sowerby, 1844)
frielei, Epitonium frielei (Dall, 1889)
frondicula, Epitonium frondicula Monterosato, 1878 - syn of: Epitonium linctum (Boury & Monterosato, 1890)
frondiculoides, Epitonium frondiculoides (Boury, 1913) † (FOSSIL)
frondiculum, Epitonium frondiculum Wood, 1842 † (FOSSIL)
frondosum, Epitonium frondosum Sowerby, 1827 † (FOSSIL)
fucatum, Epitonium fucatum (Pease, 1861)
fulgens, Opalia fulgens Boury, 1909 - syn of: Cylindriscala acus (Watson, 1883)
fulvovittatum, Epitonium fulvovittatum (Dautzenberg, 1890)
funiculata, Opalia funiculata (Carpenter, 1857)
funiculata, Opalia funiculata Watson, 1883 - syn of: Punctiscala watsoni (Boury, 1911)
funiculata, Epitonium funiculata Watson, 1883 - syn of: Punctiscala watsoni (Boury, 1911)
funiculus, Cirsotrema funiculus Wood, 1872 † (FOSSIL)
furcatum, Epitonium furcatum Pease, 1861 - syn of: Epitonium fucatum (Pease, 1861)
fusca, Acrilloscala fusca (Sowerby, 1844)
fusoides, Opalia fusoides Jousseaume, 1912 - syn of: Opalia bicarinata (Sowerby, 1844)
fusticula, Scalaria fusticula Monterosato, 1875 - syn of: Opalia abbotti Clench & Turner, 1952
fusticulus, Opalia fusticulus Gaglini, 1992 - syn of: Opalia abbotti Clench & Turner, 1952
gabbi, Epitonium gabbi (Boury) † (FOSSIL)
gagei, Cirsotrema gagei Maxwell, 1978 † (FOSSIL)
gaini, Opalia gaini (Boury in Lamy, 1923)
gajensis, Epitonium gajensis Vredenburg, 1928 † (FOSSIL)
gallica, Acrilla gallica De Boury, 1887 † (FOSSIL)
garciai, Opalia garciai Kilburn, 1994
gardnerae, Scalina gardnerae Olsson, 1967 † (FOSSIL)
gaylordianum, Epitonium gaylordianum Lowe, 1932 - syn of: Epitonium gradatum (Sowerby, 1844)
gazae, Cycloscala gazae Kilburn, 1985
gazeoides, Amaea gazeoides Kuroda & Habe, 1950
gaziensis, Scala gaziensis Preston MS, 0 - syn of: Epitonium robillardi (Sowerby, 1894)
gemmula, Epitonium gemmula (Turton, 1932)
geniculata, Amaea geniculata (Brocchi, 1814) † (FOSSIL)
geniculata, Acrilloscala geniculata (Brocchi, 1814) † (FOSSIL)
geniculata, Acrilloscala geniculata Auct. non Brocchi, 1814 - syn of: Acrilloscala lamyi (Boury, 1909)
geniculata, Scalaria geniculata Brocchi, 1814 † (FOSSIL)
georgeanum, Cirsotrema georgeanum Zelaya & Güller, 2017
georgettinum, Epitonium georgettinum Kiener, 1838
gereti, Opalia gereti (Boury, 1913)
ghorabensis, Discoscala ghorabensis Abbass, 1967 † (FOSSIL)
gibbosa, Crassiscala gibbosa Koenen, 1891 † (FOSSIL)
gissleri, Epitonium gissleri Strong & Hertlein, 1939 - syn of: Epitonium cumingii (Carpenter, 1856)
glaberrimum, Asperiscala glaberrimum Gmelin, 1791 - syn of: Epitonium candeanum (D'Orbigny, 1842)
glabrata, Hyaloscala glabrata Hinds, 1843 - syn of: Epitonium glabratum (Hinds, 1843)
glabratum, Epitonium glabratum (Hinds, 1843)
glans, Kurodacirsa glans Nakayama, 2000
globosa, Globiscala globosa (Masahito, Kuroda & Habe, 1971)
globosa, Sagamiscala globosa Masahito, Kuroda & Habe, 1971 - syn of: Globiscala globosa (Masahito, Kuroda & Habe, 1971)
globula, Problitora globula (Angas, 1880)
globularis, Amaea globularis Bozzetti, 2009
globulus, Problitora globulus Angas, 1880 - syn of: Problitora globula (Angas, 1880)
gloriolum, Epitonium gloriolum (Melvill & Standen, 1901)
godfreyi, Epitonium godfreyi Cotton, 1938
godini, Crisposcala godini (De Boury, 1883) † (FOSSIL)
goldiana, Alora goldiana Adams, 1857 - syn of: Alora gouldii Adams, 1857
goldsmithi, Epitonium goldsmithi (DuShane, 1988)
golischi, Epitonium golischi Baker, Hanna & Strong, 1930 - syn of: Opalia crenatoides Carpenter, 1864
golischi, Opalia golischi Strong, 1930 - syn of: Opalia crenatoides Carpenter, 1864
goniophorum, Epitonium goniophorum (Melvill & Standen, 1903)
goodalliana, Cirsotrema goodalliana Brocchi, 1814 - syn of: Cirsotrema cochlea (Sowerby, 1844)
gouldi, Opalia gouldi Deshayes, 1861 † (FOSSIL)
gouldi, Acirsa gouldi Tapparone-Canefri, 1876 - syn of: Acirsa borealis (Lyell, 1841)
gouldii, Alora gouldii Adams, 1857
gracila, Acrilla angulifera gracila Klushnikov (FOSSIL)
gracile, Epitonium gracile (Sowerby, 1844)
gracilenta, Epitonium gracilenta Adams & Adams, 1854
graciliconfusum, Epitonium graciliconfusum Nakayama, 2000
gracilior, Hemiacirsa gracilior (Meyer, 1886) † (FOSSIL)
gracilis, Amaea gracilis Adams, 1873 - syn of: Amaea minor (Sowerby, 1873)
gracilis, Acrilla gracilis Klushnikov, 1958 - syn of: Acrilla angulifera gracila Klushnikov, 1958 †
gracilis, Opalia gracilis Masahito, Kuroda & Habe, 1971 - syn of: Opalia bicarinata (Sowerby, 1844)
gracilis, Periapta gracilis Verrill, 1880 - syn of: Periapta pandion (Clench & Turner, 1952)
gracillima, Amaea gracillima (Suter, 1917) † (FOSSIL)
gradatella, Epitonium gradatella Mörch, 1875 - syn of: Epitonium albidum (D'Orbigny, 1842)
gradaticostatum, Epitonium gradaticostatum (Féneaux, 1938)
gradatum, Epitonium gradatum (Sowerby, 1844)
gradatum, Epitonium gradatum Grabau & King, 1929 - syn of: Epitonium scalare (Linnaeus, 1758)
gradilis, Epitonium gradilis (Jousseaume, 1912)
granosa, Opalia granosa (Quoy & Gaimard, 1834)
granulata, Opalia granulata Reeve, 1873 - syn of: Opalia granosa (Quoy & Gaimard, 1834)
granulata, Epitonium granulata Sowerby, 1873 - syn of: Opalia granosa (Quoy & Gaimard, 1834)
granulosa, Opalia granulosa Boury, 1909
granulosa, Epitonium granulosa Sowerby, 1844 - syn of: Opalia granosa (Quoy & Gaimard, 1834)
granulosa, Opalia granulosa Sowerby, 1844 - syn of: Opalia granosa (Quoy & Gaimard, 1834)
grateloupeana, Scalaria grateloupeana Nyst, 1871 - syn of: Epitonium clementinum (Grateloup, 1840)
gratissima, Amaea gratissima (Thiele, 1925)
graviarmatum, Epitonium graviarmatum Gittenberger & Gittenberger, 2005
gravida, Acirsa gravida Sohl, 1964 † (FOSSIL)
gravieri, Epitonium gravieri (Jousseaume, 1912)
grayi, Scalaria grayi Nyst, 1871 - syn of: Epitonium irregulare (Sowerby, 1844)
greenlandica, Boreoscala greenlandica (Perry, 1811)
greenlandica, Epitonium greenlandica Perry, 1811 - syn of: Boreoscala greenlandica (Perry, 1811)
greenlandica angustior, Epitonium greenlandica angustior Kobelt, 1888 - syn of: Boreoscala greenlandica (Perry, 1811)
greenlandica angustioris, Epitonium greenlandica angustioris Kobelt, 1888 - syn of: Boreoscala greenlandica (Perry, 1811)
greenlandica lovenii, Boreoscala greenlandica lovenii (Adams, 1856)
greenlandica major, Epitonium greenlandica major Kobelt, 1888 - syn of: Boreoscala greenlandica (Perry, 1811)
greenlandica norvegicum, Boreoscala greenlandica norvegicum Clench & Turner, 1952 - syn of: Boreoscala greenlandica (Perry, 1811)
greenlandica ornata, Epitonium greenlandica ornata Kobelt, 1888 - syn of: Boreoscala greenlandica (Perry, 1811)
greenlandicum, Epitonium greenlandicum Perry, 1811 - syn of: Boreoscala greenlandica (Perry, 1811)
greenlandicum crebricostata, Epitonium greenlandicum crebricostata Sars, 1878 - syn of: Boreoscala greenlandica (Perry, 1811)
greenlandicum japonicum, Epitonium greenlandicum japonicum Shikama, 1962 - syn of: Boreoscala greenlandica (Perry, 1811)
greenlandicum norvegicum, Epitonium greenlandicum norvegicum Clench & Turner, 1952 - syn of: Boreoscala greenlandica (Perry, 1811)
grenadinarum, Sthenorytis grenadinarum Jung, 1971 † (FOSSIL)
griffini, Striaticostatum griffini Dockery, 1993 † (FOSSIL)
grignonensis, Acrilla reticulata grignonensis Cossmann (FOSSIL)
grimaldii, Opalia grimaldii Dautzenberg & Boury, 1897 - syn of: Cylindriscala jeffreysi (Tryon, 1887)
groenlandica, Epitonium groenlandica Posselt, 1898 - syn of: Boreoscala greenlandica (Perry, 1811)
grossicingulata, Amaea grossicingulata (Boury, 1913)
grossicostata, Opalia grossicostata Nyst, 1871 - syn of: Opalia hotessieriana (D'Orbigny, 1842)
gruveli, Opalia gruveli Boury MS, 0 - syn of: Opalia gaini (Boury in Lamy, 1923)
guernei, Cylindriscala guernei (Dautzenberg & Boury, 1897)
guineensis, Amaea guineensis Bouchet & Tillier, 1978
guttatum, Epitonium guttatum Röding, 1798 - syn of: Terebra guttata (Röding, 1798)
habeli, Epitonium habeli Dall, 1917
hachijoensis, Gyroscala hachijoensis Taki, 1957 - syn of: Gyroscala lamellosa (Lamarck, 1822)
hamatulae, Epitonium hamatulae Preston, 1915
hamulifera, Scalaria hamulifera Wood, 1847 † (FOSSIL)
hancocki, Epitonium hancocki DuShane, 1970
harbisoni, Striaticostatum harbisoni Sohl, 1963 † (FOSSIL)
harimaense, Epitonium harimaense Makiyama, 1924
harimense, Papyriscala harimense Makiyama, 1924 - syn of: Epitonium harimaense Makiyama, 1924
harpa, Epitonium harpa (Jousseaume, 1912)
harpago, Epitonium harpago Kilburn, 1985
hartogi, Epifungium hartogi (Gittenberger, 2003)
hartogi, Epitonium hartogi Gittenberger, 2003 - syn of: Epifungium hartogi (Gittenberger, 2003)
hauniensis, Cirsotrema hauniensis Schnetler, 2001 † (FOSSIL)
hayashii, Epitonium hayashii (Habe, 1961)
hayashii, Hyaloscala hayashii Habe, 1961 - syn of: Epitonium hayashii (Habe, 1961)
hedleyi, Amaea hedleyi (Boury, 1912)
hedleyi, Acrilla hedleyi Boury, 1912 - syn of: Amaea hedleyi (Boury, 1912)
hedleyi, Epitonium hedleyi Boury, 1912 - syn of: Amaea hedleyi (Boury, 1912)
helicornuum, Epitonium helicornuum Iredale, 1936 - syn of: Epitonium tenellum (Hutton, 1885)
helicornuum, Limiscala helicornuum Iredale, 1936 - syn of: Epitonium tenellum (Hutton, 1885)
hellenica, Opalia hellenica (Forbes, 1844)
hellenica, Opalia hellenica Dall, 1889 - syn of: Opalia morchiana Dall, 1889
hellenica montereyensis, Scalaria hellenica montereyensis Boury, 1889 - syn of: Opalia hellenica (Forbes, 1844)
hellenica morchiana, Opalia hellenica morchiana Dall, 1889 - syn of: Opalia morchiana Dall, 1889
hellenica nodosocarinata, Opalia hellenica nodosocarinata Dall, 1889 - syn of: Opalia pumilio (Mörch, 1875)
heloris, Epitonium heloris (Iredale, 1936)
hemmesi, Epitonium hemmesi DuShane, 1988
hendersoni, Sthenorytis hendersoni Bartsch, 1940 - syn of: Sthenorytis pernobilis (Fischer & Bernardi, 1857)
herosae, Epitonium herosae Drivas & Jay, 1989 - syn of: Epitonium thorssoni DuShane, 1988
herosae, Cirsotrema herosae Garcia, 2003
hertleini, Dentiscala hertleini Moore, 1976 † (FOSSIL)
hertleini, Sthenorytis hertleini Olsson, 1964 - syn of: Sthenorytis dianae (Hinds, 1844)
hertleini, Sthenorytis hertleini Olsson, 1964 - syn of: Sthenorytis dianae (Hinds, 1844)
hertzae, Cirsotrema hertzae Garcia, 2010
hexagonum, Epitonium hexagonum (Sowerby, 1844)
hidryma, Opalia hidryma (Melvill, 1899)
hindsii, Epitonium hindsii (Carpenter, 1856)
hirasei, Epitonium hirasei Boury, 1913
hispidulum, Epitonium hispidulum (Monterosato, 1874)
histriaca, Epitonium histriaca Féneaux, 1943 - syn of: Epitonium clathrus (Linnaeus, 1758)
histriaca elongata, Epitonium histriaca elongata Féneaux, 1943 - syn of: Epitonium clathrus (Linnaeus, 1758)
histricosum, Epitonium histricosum (Jousseaume, 1912)
hoeksemai, Epifungium hoeksemai (Gittenberger & Goud, 2000)
hoshimagani, Epitonium hoshimagani Nakayama, 1991 - syn of: Epitonium koshimagani (Nakayama, 1991)
hotessieriana, Opalia hotessieriana (D'Orbigny, 1842)
hueti, Epitonium hueti Bozzetti, 2011
huffmani, Epitonium huffmani DuShane & McLean, 1968
humerosa, Cylindriscala humerosa (Schepman, 1909)
humerosa, Epitonium humerosa Schepman, 1909 - syn of: Cylindriscala humerosa (Schepman, 1909)
humerosum, Epitonium humerosum (Sowerby, 1901)
humphreysiana, Scalaria humphreysiana Sowerby, 1873 - syn of: Epitonium humphreysii Kiener, 1838
humphreysii, Epitonium humphreysii Kiener, 1838
huttoni, Gregorioiscala huttoni Maxwell, 1992 † (FOSSIL)
hyalina, Cycloscala hyalina (Sowerby, 1844)
hyalinum, Cycloscala hyalinum Pilsbry, 1921 - syn of: Cycloscala hyalina (Sowerby, 1844)
hyalinum mokuoloense, Cycloscala hyalinum mokuoloense Pilsbry, 1921 - syn of: Cycloscala hyalina (Sowerby, 1844)
idalium, Epitonium idalium (Melvill, 1912)
ilariae, Epitonium ilariae Bozzetti, 2007
illovoense, Epitonium illovoense (Barnard, 1963)
illovoensis, Scala illovoensis Barnard, 1963 - syn of: Epitonium idalium (Melvill, 1912)
imbrex, Epitonium imbrex Dall, 1917 - syn of: Epitonium curvilineatum (Sowerby, 1844)
imbricatum, Epitonium imbricatum Röding, 1798 - syn of: Turritella variegata (Linnaeus, 1758)
immaculata, Variciscala immaculata Sowerby, 1844 - syn of: Epitonium immaculatum (Sowerby, 1844)
immaculatum, Epitonium immaculatum (Sowerby, 1844)
imperforatum, Epitonium imperforatum Dall, 1917 - syn of: Epitonium emydonesus Dall, 1917
imperiale, Epitonium imperiale (Sowerby, 1844)
imperita, Fictiscala imperita Boury, 1922 † (FOSSIL)
implexa, Plesioacirsa implexa (Sohl, 1964) † (FOSSIL)
implicatum, Depressiscala implicatum Dall & Ochsner, 1928 - syn of: Epitonium politum (Sowerby, 1844)
implicatum, Epitonium implicatum Dall & Ochsner, 1928 - syn of: Epitonium politum (Sowerby, 1844)
inaequale, Epitonium inaequale (Thiele, 1925)
inazawai, Alexania inazawai (Kuroda, 1943)
inclytum, Epitonium inclytum Melvill, 1885 - syn of: Epitonium pallasi neglectum (Adams & Reeve, 1850)
incomitatum, Epitonium incomitatum Schmelz & Portell, 2007 † (FOSSIL)
inconstans, Cycloscala inconstans Boury, 1913 - syn of: Cycloscala echinaticosta (D'Orbigny, 1842)
indianorum, Epitonium indianorum (Carpenter, 1865)
indianorum tincta, Epitonium indianorum tincta Carpenter, 1865 - syn of: Epitonium linctum (Boury & Monterosato, 1890)
indistinctum, Epitonium indistinctum (Sowerby, 1844)
inexpertum, Epitonium inexpertum Brown & Weil, 1999
infinitum, Epitonium infinitum Röding, 1798 - syn of: Turritella terebra (Linnaeus, 1758)
infrequens, Opalia infrequens (Adams, 1852)
ingridae, Surrepifungium ingridae (Gittenberger & Goud, 2000)
innesi, Epitonium innesi (Jousseaume, 1912)
insculpta, Opalia insculpta Carpenter, 1865 - syn of: Opalia crenatoides Carpenter, 1864
insigne, Cirsotrema insigne (Philippi, 1843) † (FOSSIL)
intermedia, Epitonium intermedia Hutton, 1873 - syn of: Cirsotrema zelebori (Dunker, 1866)
interstriatum, Epitonium interstriatum (Sowerby, 1905)
intextum, Cirsotrema intextum Bozzetti, 2007
invalida, Plastiscala invalida (Verco, 1906)
invalida, Epitonium invalida Verco, 1906 - syn of: Plastiscala invalida (Verco, 1906)
irregulare, Epitonium irregulare (Sowerby, 1844)
isaacsoni, Scalina isaacsoni DeVries, 2006 † (FOSSIL)
ishimotoi, Epitonium ishimotoi (Masahito & Habe, 1976)
ishimotoi, Epitonium ishimotoi Masahito & Habe, 1976 - syn of: Epitonium ishimotoi (Masahito & Habe, 1976)
issawii, Acrilla issawii Abbass, 1967 † (FOSSIL)
iwaotakii, Amaea iwaotakii Azuma, 1961
jacobi, Aciculiscala jacobi (Palmer, 1937) † (FOSSIL)
jacobiscala, Cycloscala jacobiscala Iredale, 1936 - syn of: Cycloscala hyalina (Sowerby, 1844)
jani, Epitonium jani Segers, Swinnen & De Prins, 2009
japonica, Gregorioiscala japonica (Masahito & Habe, 1976)
japonica, Opalia japonica (Okutani, 1964) - syn of: Papuliscala japonica (Okutani, 1964)
japonica, Spiniscala japonica Dunker, 1861 - syn of: Epitonium japonicum (Dunker, 1861)
japonicum, Epitonium japonicum (Dunker, 1861)
jeffreysi, Cylindriscala jeffreysi (Tryon, 1887)
jickelii, Epitonium jickelii (Clessin, 1897)
jimpyae, Epitonium jimpyae Kilburn, 1985
johannae, Epitonium johannae Boury, 1886 † (FOSSIL)
jolyi, Epitonium jolyi (Monterosato, 1878)
jomardi, Epitonium jomardi (Audouin, 1827)
joubini, Cirsotrema joubini Boury, 1913 - syn of: Cirsotrema varicosa (Lamarck, 1822)
jousseaumei, Epitonium jousseaumei (Boury, 1886)
jousseaumei, Crisposcala jousseaumei Boury, 1886 - syn of: Epitonium jousseaumei (Boury, 1886)
jousseaumei, Parviscala jousseaumei Locard, 1892 - syn of: Epitonium clathrus (Linnaeus, 1758)
jousseaumei, Epitonium jousseaumei Locard, 1892 - syn of: Epitonium clathrus (Linnaeus, 1758)
juanina, Boreoscala juanina (Odhner, 1922)
juanitae, Epitonium juanitae Garcia, 2003
jukesianum, Epitonium jukesianum (Forbes, 1852)
junctilamella, Epitonium junctilamella Boury, 1886 † (FOSSIL)
kagayai, Cirsotrema kagayai Habe & Itô, 1965 - syn of: Cirsotrema mituokai (Ozaki, 1958)
kaiparaensis, Cylindriscala kaiparaensis (Laws, 1944) † (FOSSIL)
kaiparaensis, Turriscala kaiparaensis Laws, 1939 † (FOSSIL)
kallistos, Epitonium kallistos Schmelz & Portell, 2007 † (FOSSIL)
kalospira, Scalaria kalospira Gardner † (FOSSIL)
kamakuranum, Epitonium kamakuranum Pilsbry, 1911 - syn of: Epitonium eusculptum (Sowerby, 1903)
kamiyanum, Cirsotrema kamiyanum Kuroda, MS Okutani, 1964 - syn of: Cirsotrema mituokai (Ozaki, 1958)
kandai, Epitonium tokyoense kandai Kuroda & Azuma
kandai, Epitonium kandai Kuroda & Azuma, 1961 - syn of: Epitonium tokyoense kandai (Kuroda & Azuma, 1961)
kanemoe, Epitonium kanemoe Pilsbry, 1921 - syn of: Epitonium sandwichense Nyst, 1871
kaokao, Clathroscala kaokao Maxwell, 1992 † (FOSSIL)
kashiwajimensis, Globiscala kashiwajimensis Azuma, 1962 - syn of: Globiscala bullata (Sowerby, 1844)
kastoroae, Epitonium kastoroae Garcia, 2003
kawamurai, Epitonium kawamurai Azuma, 1960 - syn of: Amaea splendida (Boury, 1913)
kawamurai, Amaea kawamurai Azuma, 1960 - syn of: Amaea splendida (Boury, 1913)
kazusense, Epitonium kazusense (Yokoyama, 1922)
keaseyensis, Boreoscala keaseyensis Durham, 1937 † (FOSSIL)
keepingi, Scalaria keepingi Gardner † (FOSSIL)
kelea, Epitonium kelea Iredale, 1930 - syn of: Variciscala raricostata (Sowerby, 1844)
kelseyi, Epitonium kelseyi Baker, Hanna & Strong, 1930 - syn of: Epitonium habeli Dall, 1917
kelseyi, Asperiscala kelseyi Strong, 1930 - syn of: Epitonium habeli Dall, 1917
kendacensis, Scalina kendacensis Jung, 1971 † (FOSSIL)
keratium, Epitonium keratium Dall, 1919 - syn of: Epitonium acapulcanum Dall, 1917
keratium, Asperiscala keratium Dall, 1919 - syn of: Epitonium acapulcanum Dall, 1917
kieneri, Amaea kieneri Tapparone-Canefri, 1876 - syn of: Amaea arabica (Nyst, 1871)
kieneri, Cirsotrema kieneri Tapparone-Canefri, 1876 - syn of: Amaea arabica (Nyst, 1871)
kiiensis, Alora kiiensis Nakayama, 2000
kilburni, Epitonium kilburni Drivas & Jay, 1989
kiyohimae, Epitonium kiyohimae Nakayama, 2000
klunzingeri, Epitonium klunzingeri (Clessin, 1897)
kobelti, Epitonium kobelti Clessin, 1897
kobelti, Epitonium kobelti Jickeli, 1880 - syn of: Cirsotrema fimbriolatum (Melvill, 1897)
koeneni, Cirsotrema koeneni Janssen † (FOSSIL)
komitica, Opalia komitica (Laws, 1944) † (FOSSIL)
korobceevensis, Dubariscala korobceevensis (Gerasimov, 1992) † (FOSSIL)
koshimagani, Epitonium koshimagani (Nakayama, 1991)
koskinum, Opalia koskinum (Hedley, 1909)
kowiensis, Epitonium kowiensis Turton, 1932 - syn of: Opalia aglaia (Bartsch, 1915)
koyamai, Epitonium koyamai (Nakayama, 1995)
kraussi, Epitonium kraussi (Nyst, 1871)
krebsii, Epitonium krebsii (Mörch, 1875)
krebsii, Epitonium krebsii Mörch, 1875 - syn of: Epitonium krebsii (Mörch, 1875)
krousma, Cirsotrema krousma Kilburn, 1985
krystafoviczi, Crisposcala krystafoviczi Klusznikov, 1958 † (FOSSIL)
kuriense, Cirsotrema kuriense Marwick, 1942 † (FOSSIL)
kuroharai, Claviscala kuroharai Kuroda in Azuma, 1960
kushimotensis, Amaea kushimotensis Nakayama, 2000
kuzmici, Epitonium kuzmici Brusina, 1869 - syn of: Epitonium muricatum (Risso, 1826)
labeo, Epitonium labeo (Jousseaume, 1912)
lachrymulum, Epitonium lachrymulum (Jousseaume, 1912)
lacrima, Epitonium lacrima Kilburn, 1985
lacrymula, Perlucidiscala lacrymula Jousseaume, 1912 - syn of: Epitonium lachrymulum (Jousseaume, 1912)
lactea, Epitonium lactea Menke, 1828 - syn of: Epitonium kraussi (Nyst, 1871)
lacteum, Epitonium lacteum Krauss, 1848 - syn of: Epitonium kraussi (Nyst, 1871)
laevicosta, Pseudoclaviscala laevicosta Dockery, 1993 † (FOSSIL)
laevigata, Epitonium laevigata Calcara, 1840 - syn of: Epitonium clathrus (Linnaeus, 1758)
laevis, Epitonium laevis Grabau & King, 1929 - syn of: Epitonium scalare (Linnaeus, 1758)
lagunarum, Epitonium lagunarum Dall, 1917
laidlawi, Epitonium laidlawi (Melvill & Standen, 1903)
laidlowi, Epitonium laidlowi (Melvill & Standen, 1903) - syn of: Epitonium laidlawi (Melvill & Standen, 1903)
lamarcki, Epitonium lamarcki (Deshayes, 1861) † (FOSSIL)
lamarckii, Opalia lamarckii Deshayes, 1861 † (FOSSIL)
lamberti, Epitonium lamberti (Deshayes, 1861) † (FOSSIL)
lamellosa, Gyroscala lamellosa (Lamarck, 1822)
lamellosum, Epitonium lamellosum Lamarck, 1822
lamyi, Acrilloscala lamyi (Boury, 1909)
lanceolata, Acirsa lanceolata (Brocchi, 1814) † (FOSSIL)
lanceolata, Eglisia lanceolata Habe & Kosuge, 1974 - syn of: Eglisia brunnea Habe & Kosuge, 1966
lanceolata, Eglisia lanceolata Reeve, 1865
lanceolata brunnea, Eglisia lanceolata brunnea Habe & Kosuge, 1974 - syn of: Eglisia brunnea Habe & Kosuge, 1966
latecostata, Epitonium latecostata Strebel, 1905 - syn of: Epitonium magellanicum (Philippi, 1845)
latedisjuncta, Cycloscala latedisjuncta Boury, 1911 - syn of: Cycloscala revoluta (Hedley, 1899)
latedisjuncta, Epitonium latedisjuncta Boury, 1911 - syn of: Cycloscala revoluta (Hedley, 1899)
latedisjunctum, Epitonium latedisjunctum Boury, 1911 - syn of: Cycloscala revoluta (Hedley, 1899)
latefasciatum, Epitonium latefasciatum Sowerby, 1844 † (FOSSIL)
laticostata, Epitonium laticostata Strebel, 1905 - syn of: Epitonium magellanicum (Philippi, 1845)
latifasciata, Papyriscala latifasciata Sowerby, 1874 - syn of: Epitonium latifasciatum (Sowerby, 1874)
latifasciatum, Epitonium latifasciatum (Sowerby, 1874)
latum, Epitonium latum Bozzetti, 2009
laubrierei, Tenuiscala laubrierei Boury, 1887 † (FOSSIL)
lawsi, Cylindriscala lawsi Maxwell, 1992 † (FOSSIL)
laxata, Cycloscala laxata (Sowerby, 1844)
laxata, Epitonium laxata Sowerby, 1844 - syn of: Cycloscala laxata (Sowerby, 1844)
laxatoides, Cycloscala laxatoides (Nakayama, 1995)
laxatoides, Epitonium laxatoides Nakayama, 1995 - syn of: Cycloscala laxatoides (Nakayama, 1995)
leai, Epitonium leai Ward & Blackwelder, 1987 † (FOSSIL)
leali, Epitonium leali Garcia, 2011
leeana, Opalia leeana (Verrill, 1882)
lennyi, Amaea lennyi Garcia, 2003
leptalea, Asperiscala leptalea Bush, 1885 - syn of: Epitonium multistriatum Say, 1826
leptalea, Acrilla leptalea Tate, 1893 † (FOSSIL)
leunisii, Acirsa leunisii (Philippi, 1843) † (FOSSIL)
levesquei, Opalia levesquei Boury, 1887 † (FOSSIL)
levifoliata, Scala levifoliata Murdoch & Suter, 1906 - syn of: Murdochella levifoliata (Murdoch & Suter, 1906)
levis, Opalia levis Nakayama, 2010
levismaculosa, Gregorioiscala levismaculosa Garcia, 2004
lhommei, Acirsa lhommei Boury, 1913 † (FOSSIL)
ligata, Epitonium ligata Adams, 1850 - syn of: Epitonium albidum (D'Orbigny, 1842)
liliputanum, Epitonium liliputanum (Adams, 1861)
lilliputiana, Gyroscala lilliputiana Landau, Da Silva & Heitz, 2016 † (FOSSIL)
limatula, Clathroscala limatula Koenen, 1891 † (FOSSIL)
linctum, Epitonium linctum (Boury & Monterosato, 1890)
lineata, Acrilla lineata Klusznikov, 1958
lineata, Gyroscala lineata Say, 1822 - syn of: Gyroscala rupicola (Kurtz, 1860)
lineatum, Epitonium lineatum Röding, 1798 - syn of: Epitonium scalare (Linnaeus, 1758)
lineolata, Limiscala lineolata Hutton, 1873 - syn of: Epitonium tenellum (Hutton, 1885)
lineolatum, Epitonium lineolatum (Sowerby, 1844)
linoe, Epitonium linoe (Anderson, 1964) † (FOSSIL)
linteata, Opalia linteata Schwengel, 1943 - syn of: Opalia pumilio (Mörch, 1875)
linteum, Cirsotrema linteum Conrad, 1860 † (FOSSIL)
lirulata, Cylindriscala lirulata (Thiele, 1925)
lirulata, Epitonium lirulata Thiele, 1925 - syn of: Cylindriscala lirulata (Thiele, 1925)
littorinoides, Minabescala littorinoides Nakayama, 1994
lixa, Plastiscala lixa Iredale, 1936 - syn of: Plastiscala magna (Gatliff & Gabriel, 1910)
lochi, Epifungium lochi (Gittenberger & Goud, 2000)
longinosanum, Epitonium longinosanum DuShane, 1970 - syn of: Epitonium apiculatum (Dall, 1889)
longissima, Opalia longissima Garcia, 2004
longissima, Claviscala longissima Seguenza, 1879 - syn of: Claviscala richardi (Dautzenberg & Boury, 1897)
loripanum, Epitonium loripanum Pilsbry & Olsson, 1941 † (FOSSIL)
lotus, Kurodacirsa lotus Masahito & Habe, 1975
lovenii, Boreoscala greenlandica lovenii Adams
lovenii, Epitonium lovenii Adams, 1856 - syn of: Boreoscala greenlandica lovenii (Adams, 1856)
lowei, Epitonium lowei (Dall, 1906)
lowei, Asperiscala lowei Dall, 1906 - syn of: Epitonium lowei (Dall, 1906)
luceo, Epitonium luceo (DuShane, 1988)
luxus, Periapta luxus Okutani, 1964 - syn of: Periapta polygyrella (Fischer in Locard, 1897)
lycocephalum, Gyroscala lycocephalum Kensley & Pether, 1986 † (FOSSIL)
lyra, Epitonium lyra (Sowerby, 1844)
lyra, Epitonium lyra Hutton, 1873 - syn of: Epitonium tenellum (Hutton, 1885)
lyra, Scala lyra Yokoyama, 1927 - syn of: Epitonium yokoyamai Suzuki & Ichikawa, 1936
lyratum, Cirsotrema lyratum (Zittel, 1864) † (FOSSIL)
macandreae, Epitonium macandreae Adams, 1865 - syn of: Epitonium clathratulum Turton, 1806
mackayi, Epitonium mackayi (Marwick, 1943) † (FOSSIL)
mackayi, Opalia mackayi Maxwell, 1992 † (FOSSIL)
macleani, Epitonium macleani DuShane, 1970
macromphalum, Epitonium macromphalum Smith, 1910 - syn of: Epitonium macromphalus (Smith, 1910)
macromphalus, Epitonium macromphalus (Smith, 1910)
maculatum, Epitonium maculatum Röding, 1798 - syn of: Oxymeris maculata (Linnaeus, 1758)
maculosa, Epitonium maculosa Yokoyama, 1922 - syn of: Epitonium stigmaticum (Pilsbry, 1911)
maculosa, Hyaloscala maculosa Yokoyama, 1922 - syn of: Epitonium stigmaticum (Pilsbry, 1911)
maculosum, Epitonium maculosum Adams & Reeve, 1850 - syn of: Epitonium glabratum (Hinds, 1843)
maculosum, Epitonium maculosum Yokoyama, 1922 - syn of: Epitonium stigmaticum (Pilsbry, 1911)
maestratii, Epitonium maestratii Garcia, 2003
magellanicum, Epitonium magellanicum (Philippi, 1845)
magellanicus, Nitidiscala magellanicus (Philippi, 1845) † (FOSSIL)
magna, Plastiscala magna (Gatliff & Gabriel, 1910)
magnifica, Amaea magnifica (Sowerby, 1844)
magnifica, Epitonium magnifica Perry, 1811 - syn of: Turritella terebra (Linnaeus, 1758)
major, Epitonium major Kobelt, 1888 - syn of: Boreoscala greenlandica (Perry, 1811)
major, Boreoscala major Kobelt, 1888 - syn of: Boreoscala greenlandica (Perry, 1811)
malayanum, Epitonium malayanum (Thiele, 1925)
malcolmense, Epitonium malcolmense (Melvill, 1898)
malcomensis, Scalaria malcomensis Melvill, 1898 - syn of: Epitonium malcolmense (Melvill, 1898)
malhaensis, Epitonium malhaensis (Jousseaume, 1894)
mammosa, Opalia mammosa (Melvill & Standen, 1903)
mammosa, Epitonium mammosa Melvill & Standen, 1903 - syn of: Opalia mammosa (Melvill & Standen, 1903)
manzanillensis, Epitonium manzanillensis Hertlein & Strong, 1951 - syn of: Epitonium emydonesus Dall, 1917
maraisi, Epitonium maraisi Kilburn, 1985
marcoense, Epitonium candeanum marcoense Dall
margarita, Epitonium margarita (Jousseaume, 1912)
marginata, Claviscala marginata (Hutton, 1885) † (FOSSIL)
marginostoma, Opalia plicata marginostoma Baudon (FOSSIL)
mariei, Epitonium mariei Crosse, 1873 - syn of: Epitonium marmoratum (Sowerby, 1844)
marki, Epifungium marki Gittenberger & Gittenberger, 2005
marmoratum, Epitonium marmoratum (Sowerby, 1844)
marmoreum, Epitonium marmoreum Röding, 1798 - syn of: Turritella variegata (Linnaeus, 1758)
marshalli, Cirsotrema marshalli Laws, 1935 † (FOSSIL)
marteli, Amaea marteli (Boury, 1913)
martensi, Acirsa martensi (Boury, 1913)
martensi, Acirsa martensi Boury, 1913 - syn of: Acirsa martensi (Boury, 1913)
martensi, Epitonium martensi Boury, 1913 - syn of: Acirsa martensi (Boury, 1913)
martinii, Amaea martinii (Wood, 1828)
martinii, Variciscala martinii Wood, 1828 - syn of: Amaea martinii (Wood, 1828)
martis, Opalia martis (Thiele, 1925)
martis, Epitonium martis Thiele, 1925 - syn of: Opalia martis (Thiele, 1925)
martyr, Cirsotrema martyr (Iredale, 1936)
marylandica, Epitonium marylandica Martin, 1904 † (FOSSIL)
matajiroi, Opalia matajiroi (Kuroda, 1954)
mathildona, Amaea mathildona (Masahito, Kuroda & Habe, 1971)
mathildopsis, Amaea mathildopsis (Barnard, 1963)
mathildopsis, Epitonium mathildopsis Barnard, 1963 - syn of: Amaea mathildopsis (Barnard, 1963)
matthewsae, Epitonium matthewsae Clench & Turner, 1952
mauritanica, Opalia mauritanica Talavera, 1975
mauryi, Epitonium mauryi Tursch & Pierret, 1964 - syn of: Epitonium fractum Dall, 1927
maxwelli, Funiscala maxwelli Finlay, 1930
mazatlanica, Opalia mazatlanica Dall, 1908 - syn of: Opalia infrequens (Adams, 1852)
mcleani, Acirsa mcleani Sirenko, 2009
mediterranea, Epitonium mediterranea Locard & Caziot, 1901 - syn of: Epitonium clathrus (Linnaeus, 1758)
mediterranea elongata, Epitonium mediterranea elongata Locard & Caziot, 1901 - syn of: Epitonium clathrus (Linnaeus, 1758)
mediterranea major, Epitonium mediterranea major Locard & Caziot, 1901 - syn of: Epitonium clathrus (Linnaeus, 1758)
mediterranea minor, Epitonium mediterranea minor Locard & Caziot, 1901 - syn of: Epitonium clathrus (Linnaeus, 1758)
medium, Epitonium medium Röding, 1798 - syn of: Epitonium scalare (Linnaeus, 1758)
megalodon, Opalia megalodon Garcia, 2004
melior, Epitonium melior (Melvill & Standen, 1903)
mellissi, Epitonium mellissi (Smith, 1890)
melvilli, Epitonium melvilli (Schepman, 1909)
melvilli, Epitonium melvilli Boury, 0 - syn of: Epitonium simplex (Sowerby, 1894)
menesthoides, Couthouyella menesthoides (Carpenter, 1864)
menesthoides, Acirsa menesthoides Carpenter, 1864 - syn of: Couthouyella menesthoides (Carpenter, 1864)
merignacense, Epitonium merignacense (Boury, 1912) † (FOSSIL)
merignacensis crassicostulifera de, Spiniscala merignacensis crassicostulifera de Boury, 1912 † - syn of: Epitonium merignacense (Boury, 1912) † (FOSSIL)
merignacensis polycolpata, Spiniscala merignacensis polycolpata Cossmann, 1922 † - syn of: Epitonium merignacense (Boury, 1912) † (FOSSIL)
meta, Belliscala meta Squires & Saul, 2003 † (FOSSIL)
methoria, Opalia methoria Kilburn, 1985
mexicana, Opalia mexicana Dall, 1908
meyeri, Scalaria meyeri Gardner † (FOSSIL)
mica, Opalia mica Schmelz & Portell, 2007 † (FOSSIL)
micromphala, Epitonium micromphala Mörch, 1875 - syn of: Epitonium occidentale (Nyst, 1871)
micromphalum, Epitonium micromphalum Mörch, 1875 - syn of: Epitonium occidentale (Nyst, 1871)
micropunctatum, Striaticostatum micropunctatum Dockery, 1993 † (FOSSIL)
microsoma, Parviscala microsoma Tapparone-Canefri, 1876 - syn of: Epitonium subauriculatum (Souverbie, 1866)
microstriata, Plesioacirsa microstriata (Wade, 1917) † (FOSSIL)
midwayensis, Claviscala midwayensis Habe & Kosuge, 1970
mikeleei, Gyroscala mikeleei Garcia, 2003
millecostata, Scalaria millecostata Pease, 1861 - syn of: Epitonium multicostatum (Sowerby, 1844)
millecostatum, Epitonium millecostatum (Pease, 1861)
mindoroense, Epitonium mindoroense (Sowerby, 1844)
minervae, Opalia minervae (Thiele, 1925)
minima, Scalaria minima Martin, 1879 † (FOSSIL)
minor, Amaea minor (Sowerby, 1873)
minor, Amaea minor Boury, 1921 - syn of: Amaea minor (Sowerby, 1873)
minor, Epitonium minor Grabau & King, 1929 - syn of: Epitonium scalare (Linnaeus, 1758)
minorum, Epitonium minorum (Iredale, 1936)
minutia, Epitonium minutia (Jousseaume, 1912)
minuticostata, Scala minuticostata Boury, 1912 - syn of: Epitonium multicostatum (Sowerby, 1844)
minuticostatum, Epitonium minuticostatum (Boury, 1912)
minutula, Epitonium minutula Tate & May, 1900 - syn of: Coenaculum minutulum (Tate & May, 1900)
minutula, Acrilla minutula Tate & May, 1900 - syn of: Coenaculum minutulum (Tate & May, 1900)
minutum, Epitonium clathratulum minutum Sowerby (FOSSIL)
mioplicatula, Acirsa mioplicatula Kautsky, 1925 † (FOSSIL)
miopusilla, Pliciscala miopusilla (Kautsky, 1925) † (FOSSIL)
mirabile, Epitonium mirabile Bozzetti, 2008
miranda, Epitonium miranda Smith, 1871 - syn of: Epitonium smithi (Tryon, 1887)
mirifica, Cylindriscala mirifica (Fischer in Filhol, 1886)
miserum, Epitonium miserum Boury, 1913
mitchelli, Amaea mitchelli (Dall, 1896)
mitraeforme, Epitonium mitraeforme (Sowerby, 1844)
mituokai, Cirsotrema mituokai (Ozaki, 1958)
mituokai, Epitonium mituokai Ozaki, 1958 - syn of: Cirsotrema mituokai (Ozaki, 1958)
modesta, Epitonium modesta Adams, 1845 - syn of: Epitonium venosum (Sowerby, 1844)
moerchi, Alexania moerchi (Adams & Angas, 1864)
moerchi, Epitonium moerchi Sowerby, 1873 - syn of: Epitonium erroneum (Tapparone-Canefri, 1876)
moerchi inazawai, Alexania moerchi inazawai (Kuroda, 1943) - syn of: Alexania inazawai (Kuroda, 1943)
moerchiana, Opalia moerchiana Dall, 1889 - syn of: Opalia morchiana Dall, 1889
monoceros, Epitonium monoceros Röding, 1798 - syn of: Turritella terebra (Linnaeus, 1758)
monocycla, Gyroscala monocycla Lamarck, 1822 - syn of: Gyroscala lamellosa (Lamarck, 1822)
monovaricosa, Opalia monovaricosa (Kuroda & Habe, 1961)
montereyense, Epitonium montereyense Dall, 1907 - syn of: Opalia montereyensis (Dall, 1907)
montereyensis, Opalia montereyensis (Dall, 1907)
monterosatoi, Epitonium monterosatoi Boury, 1890 - syn of: Cylindriscala acus (Watson, 1883)
montrouzieri, Cycloscala montrouzieri Garcia, 2004
montrouzieri, Cirsotrema montrouzieri Souverbie, 1872
moolenbeeki, Epitonium moolenbeeki Van Aartsen, 1996
morchi, Plastiscala morchi (Angas, 1871)
morchi, Epitonium morchi Angas, 1871 - syn of: Plastiscala morchi (Angas, 1871)
morchi bentha, Plastiscala morchi bentha Iredale, 1936
morchi profundior, Plastiscala morchi profundior Iredale, 1936
morchiana, Opalia morchiana Dall, 1889
morgani, Epitonium morgani (Vasseur, 1881) † (FOSSIL)
mormulaeformis, Opalia mormulaeformis (Masahito, Kuroda & Habe, 1971)
morsei, Acirsa morsei (Yokoyama, 1926)
mucronatum, Epitonium mucronatum (Féneaux, 1943)
multicostatum, Epitonium multicostatum (Sowerby, 1844)
multilirata, Asperiscala multilirata Adams, 1853 - syn of: Epitonium multistriatum Say, 1826
multiperforata, Cirsotrema multiperforata Sowerby, 1874 - syn of: Cirsotrema varicosa (Lamarck, 1822)
multistriata, Epitonium multistriata Philippi, 1844 - syn of: Epitonium pulchellum (Bivona-Bernardi, 1832)
multistriatum, Epitonium multistriatum Say, 1826
multistriatum matthewsae, Epitonium multistriatum matthewsae Clench & Turner, 1952 - syn of: Epitonium matthewsae Clench & Turner, 1952
multivariciferum, Epitonium multivariciferum Smith, 1911 - syn of: Epitonium scalare (Linnaeus, 1758)
munda, Globiscala munda (Barnard, 1969)
munda, Sagamiscala munda (Barnard, 1969) - syn of: Globiscala munda (Barnard, 1969)
muricata, Epitonium muricata Kiener, 1838 - syn of: Epitonium foliaceicosta D'Orbigny, 1842
muricata, Epitonium muricata Sowerby, 1844 - syn of: Epitonium foliaceicosta D'Orbigny, 1842
muricatum, Epitonium muricatum (Laws, 1933) † (FOSSIL)
muricatum, Epitonium muricatum (Risso, 1826)
murrha, Acirsa murrha (DuShane, 1970)
muscapedia, Epitonium muscapedia Dall, 1889 - syn of: Epitonium novangliae (Couthouy, 1838)
musidora, Epitonium musidora Dall, 1917 - syn of: Epitonium hindsii (Carpenter, 1856)
musidorum, Epitonium musidorum Dall, 1917 - syn of: Epitonium hindsii (Carpenter, 1856)
mzambanum, Epitonium mzambanum Kilburn, 1985
nackiji, Confusiscala nackiji Blagovetshenskiy, 2015 † (FOSSIL)
nagaii, Claviscala nagaii Nakayama, 2000
nagaminensis, Boreoscala nagaminensis Otuka, 1934 † (FOSSIL)
nagaoi, Cirsotrema nagaoi (Oyama & Mizuno, 1958)
nanum, Epitonium nanum (Jeffreys, 1884)
nanum, Epitonium nanum Auct. non Jeffreys, 1884 - syn of: Epitonium pseudonanum Bouchet & Warén, 1986
nanus, Epitonium nanus Coen, 1937 - syn of: Epitonium clathrus (Linnaeus, 1758)
natalensis, Alexania natalensis (Tomlin, 1926)
natalis, Amaea natalis (Barnard, 1963)
nautlae, Depressiscala nautlae (Mörch, 1875)
nautlae, Epitonium nautlae Mörch, 1875 - syn of: Depressiscala nautlae (Mörch, 1875)
nebulodermata, Amaea nebulodermata (Azuma, 1972)
nebulodermata, Acrilla nebulodermata Azuma, 1972 - syn of: Amaea nebulodermata (Azuma, 1972)
nebulosa, Eglisia nebulosa Dall, 1919 - syn of: Amaea brunneopicta (Dall, 1908)
neglectum, Epitonium pallasi neglectum Adams & Reeve
neglectum, Epitonium neglectum Adams & Reeve, 1850 - syn of: Epitonium pallasi neglectum (Adams & Reeve, 1850)
neocaledonica, Opalia neocaledonica Garcia, 2004
neovasconiensis, Gyroscala neovasconiensis Boury, 1922 † - syn of: Epitonium subscalare (D'Orbigny, 1852) † (FOSSIL)
nepeanensis, Epitonium nepeanensis Gatliff, 1906 - syn of: Brookula nepeanensis (Gatliff, 1906)
nesioticum, Epitonium nesioticum Dall & Ochsner, 1928 - syn of: Epitonium multicostatum (Sowerby, 1844)
nevillei, Gregorioiscala nevillei Garcia, 2003
niasensis, Discoscala niasensis Wissema, 1947 † (FOSSIL)
nicobarica, Epitonium nicobarica Sowerby, 1847
nicolayi, Opalia nicolayi Nordsieck, 1974 - syn of: Opalia abbotti Clench & Turner, 1952
nielsi, Epifungium nielsi Gittenberger & Gittenberger, 2005
nierstraszi, Gregorioiscala nierstraszi (Schepman, 1909)
nierstraszi, Epitonium nierstraszi Schepman, 1909 - syn of: Gregorioiscala nierstraszi (Schepman, 1909)
nierstrazi, Gregorioiscala nierstrazi (Schepman, 1909) - syn of: Gregorioiscala nierstraszi (Schepman, 1909)
nigeriensis, Acrilla nigeriensis Eames, 1957 † (FOSSIL)
niigishiense, Epitonium niigishiense Makiyama, 1957 † (FOSSIL)
nitida, Cylindriscala nitida (Kuroda & Itô, 1961)
nitidella, Depressiscala nitidella (Dall, 1889)
nodai, Epitonium nodai Nakayama, 2000
nodiferum, Epitonium nodiferum Thiele, 1925 - syn of: Narrimania nodifera (Thiele, 1925)
nodosa, Scalaria nodosa Reeve, 1874 - syn of: Epitonium gradatum (Sowerby, 1844)
nodosocarinata, Opalia nodosocarinata Dall, 1889 - syn of: Opalia pumilio (Mörch, 1875)
nodulosa, Claviscala nodulosa Nakayama, 2000
nodulosum, Epitonium nodulosum (Philippi, 1887) † (FOSSIL)
noguchii, Amaea noguchii Habe & Masuda, 1990
nordicum, Cirsotrema sallomacense nordicum Glibert (FOSSIL)
norica, Claviscala norica M. Harzhauser & Landau, 2014 † (FOSSIL)
notha, Epitonium notha Menke, 1828 - syn of: Epitonium pallasi (Kiener, 1838)
novangliae, Epitonium novangliae (Couthouy, 1838)
novemcostata, Epitonium novemcostata Mörch, 1875 - syn of: Epitonium foliaceicosta D'Orbigny, 1842
novoseelandiae, Epitonium novoseelandiae Clessin, 1897 - syn of: Epitonium tenellum (Hutton, 1885)
nuda, Asperiscala nuda Sowerby, 1874 - syn of: Epitonium candeanum (D'Orbigny, 1842)
nympha, Opalia nympha (Hutton, 1885) † (FOSSIL)
oahuense, Epitonium oahuense Pilsbry, 1921 - syn of: Epitonium umbilicatum (Pease, 1869)
oamarutica, Acirsa oamarutica (Suter, 1917) † (FOSSIL)
obeliscus, Clathroscala obeliscus Koenen, 1891 † - syn of: Clathroscala limatula Koenen, 1891 † (FOSSIL)
obesum, Epitonium obesum (Sowerby, 1847)
obliquum, Epitonium obliquum (Sowerby, 1844)
obsita, Epitonium obsita Locard, 1886 - syn of: Epitonium clathrus (Linnaeus, 1758)
obtusicostata, Nodiscala obtusicostata (Wood, 1842) † (FOSSIL)
obtusicostata, Acirsa obtusicostata Sars, 1878 - syn of: Acirsa coarctata (Jeffreys, 1884)
obtusicostata, Scalaria obtusicostata Wood, 1842 † - syn of: Nodiscala obtusicostata (Wood, 1842) † (FOSSIL)
obtusum, Epitonium obtusum (Sowerby, 1844)
occidentale, Epitonium occidentale (Nyst, 1871)
occidentale aurita, Epitonium occidentale aurita (Mörch, 1875)
occidentalis aurita, Epitonium occidentalis aurita Mörch, 1875 - syn of: Epitonium occidentale (Nyst, 1871)
ochotensis, Acirsa ochotensis Middendorff, 1849 - syn of: Acirsa borealis (Lyell, 1841)
octagonum, Epitonium octagonum (Sowerby, 1905)
octocostata, Asperiscala octocostata Mörch, 1875 - syn of: Epitonium denticulatum (Sowerby, 1844)
octocostata, Epitonium octocostata Mörch, 1875 - syn of: Epitonium denticulatum (Sowerby, 1844)
oerstedianum, Epitonium oerstedianum Strong & Hertlein, 1951 - syn of: Epitonium replicatum (Sowerby, 1844)
ogaitoi, Amaea ogaitoi Masahito & Habe, 1975
ojiensis, Amaea ojiensis (Yokoyama, 1927) † (FOSSIL)
okezoko, Epitonium okezoko (Habe, 1961)
okezoko, Epitonium okezoko Azuma, 1962 - syn of: Epitonium profundum Nakayama, 2000
okinavensis, Crisposcala okinavensis MacNeil, 1960 † (FOSSIL)
oliverioi, Surrepifungium oliverioi (Bonfitto & Sabelli, 2001)
oliverioi, Epitonium oliverioi Bonfitto & Sabelli, 2001 - syn of: Surrepifungium oliverioi (Bonfitto & Sabelli, 2001)
onchodes, Epitonium onchodes Dall, 1917 - syn of: Epitonium multicostatum (Sowerby, 1844)
ootanii, Epitonium ootanii Azuma, 1962 - syn of: Epitonium sakuraii (Kuroda & Habe, 1961)
opalinum, Epitonium opalinum Dall, 1927 - syn of: Opaliopsis opalina (Dall, 1927)
opeas, Epitonium opeas Kilburn, 1985
opposita, Sodaliscala opposita Boury, 1921 - syn of: Epitonium oppositum (Boury, 1921)
oppositum, Epitonium oppositum (Boury, 1921)
optabile, Epitonium optabile (Adams, 1873)
optata, Amaea optata (Jousseaume, 1912)
optima, Amaea optima (Melvill & Standen, 1903)
optima, Epitonium optima Melvill & Standen, 1903 - syn of: Amaea optima (Melvill & Standen, 1903)
orbignyi, Epitonium orbignyi Nyst, 1871 - syn of: Epitonium georgettinum Kiener, 1838
orcuttianum, Epitonium orcuttianum Dall, 1917 - syn of: Epitonium californicum Dall, 1917
ordenanum, Epitonium ordenanum Lowe, 1932 - syn of: Opalia infrequens (Adams, 1852)
ordenarum, Opalia ordenarum (Smith, 1944)
orientalis, Cylindriscala orientalis (Thiele, 1925)
orientalis, Epitonium orientalis Thiele, 1925 - syn of: Cylindriscala orientalis (Thiele, 1925)
ornata, Scalaria ornata (Münster, 1841) † (FOSSIL)
ornata, Epitonium ornata Friele & Grieg, 1901 - syn of: Boreoscala greenlandica (Perry, 1811)
ossium, Epitonium ossium Nakayama, 2000
ovale, Epitonium ovale (Sowerby, 1844)
oyasionensis, Amaea oyasionensis (Ozaki, 1958)
pachya, Gregorioiscala pachya (Locard, 1897)
pachypleura, Sthenorytis pachypleura (Conrad, 1841) † (FOSSIL)
pacis, Epitonium pacis Dall, 1917 - syn of: Epitonium multicostatum (Sowerby, 1844)
pacoi, Opalia pacoi Engl, 2002
padangense, Epitonium padangense (Thiele, 1925)
pallaryi, Cirsotrema pallaryi Boury, 1912 - syn of: Cirsotrema cochlea (Sowerby, 1844)
pallasi, Epitonium pallasi (Kiener, 1838)
pallasi neglectum, Epitonium pallasi neglectum (Adams & Reeve, 1850)
pallida, Epitonium pallida Perry, 1811 - syn of: Turritella terebra (Linnaeus, 1758)
pallidizonata, Parviscala pallidizonata Masahito, Kuroda & Habe, 1971 - syn of: Epitonium pallidizonatum (Masahito, Kuroda & Habe, 1971)
pallidizonatum, Epitonium pallidizonatum (Masahito, Kuroda & Habe, 1971)
pandion, Periapta pandion (Clench & Turner, 1952)
papyracea, Globiscala papyracea Boury, 1912 - syn of: Globiscala bullata (Sowerby, 1844)
paradisi, Epitonium paradisi Hertlein & Strong, 1951 - syn of: Sthenorytis dianae (Hinds, 1844)
paradisi, Sthenorytis paradisi Hertlein & Strong, 1951 - syn of: Sthenorytis dianae (Hinds, 1844)
paradisi, Sthenorytis paradisi Hertlein & Strong, 1951 - syn of: Sthenorytis dianae (Hinds, 1844)
paradoxa, Cylindriscala paradoxa Garcia, 2003
paraguanensis, Gyroscala paraguanensis Landau, Da Silva & Heitz, 2016 † (FOSSIL)
parspeciosum, Epitonium parspeciosum (Iredale, 1929)
parvilobata, Cycloscala parvilobata Boury, MS
parvitrochoides, Epidendrium parvitrochoides Nakayama, 2016
parvonatrix, Epitonium parvonatrix Kilburn, 1985
parvulum, Cirsotrema parvulum Marwick, 1928 † (FOSSIL)
pasiphaes, Epitonium pasiphaes (Melvill, 1912)
patamakanthini, Surrepifungium patamakanthini Gittenberger & Gittenberger, 2005
paucilobata, Cycloscala paucilobata Boury, 1911 - syn of: Cycloscala hyalina (Sowerby, 1844)
paucisculpta, Opalia paucisculpta Bozzetti, 2007
pauli, Epitonium pauli Boury, 1913 - syn of: Epitonium fischeri (Watson, 1897)
paulula, Opalia paulula DuShane, 1974
paumotense, Epitonium paumotense (Pease, 1867)
paumotensis, Epitonium paumotensis Dall, 1917 - syn of: Epitonium hindsii (Carpenter, 1856)
paytense, Epitonium paytense Olsson, 1930 † (FOSSIL)
pazianum, Epitonium pazianum Dall, 1917 - syn of: Epitonium hindsii (Carpenter, 1856)
peaseana, Cycloscala peaseana Nyst, 1871 - syn of: Cycloscala crenulata (Pease, 1867)
peaseana, Epitonium peaseana Nyst, 1871 - syn of: Cycloscala crenulata (Pease, 1867)
pedroana, Epitonium pedroana Willett, 1932 - syn of: Epitonium politum (Sowerby, 1844)
pedroanum, Depressiscala pedroanum Willett, 1932 - syn of: Epitonium politum (Sowerby, 1844)
pedroanum, Epitonium pedroanum Willett, 1932 - syn of: Epitonium politum (Sowerby, 1844)
pelisanserina, Narvaliscala pelisanserina Garcia, 2003
pellisanserina, Claviscala pellisanserina Garcia, 2003
peltei, Cirsotrema peltei (Viader, 1938) - syn of: Rectacirsa peltei (Viader, 1938)
peltei, Rectacirsa peltei (Viader, 1938)
pendion, Periapta pendion Clench & Turner, 1952 - syn of: Periapta pandion (Clench & Turner, 1952)
penepolaris, Acirsa penepolaris Wood, 1872 † (FOSSIL)
peracuta, Cirsotrema peracuta Koenen, 1891 - syn of: Cirsotrema subregularis Koenen, 1891 †
perangustum, Epitonium perangustum (Boury, 1913)
percancellata, Narvaliscala percancellata (Nakayama, 2000)
perelegans, Epitonium perelegans (Boury, 1902) † (FOSSIL)
perexilis, Epitonium perexilis Turton, 1932 - syn of: Epitonium kraussi (Nyst, 1871)
perfoliatum, Epitonium perfoliatum (Thiele, 1925)
performosa, Scala performosa Boury, 1917 - syn of: Eccliseogyra performosa (Boury, 1917)
perimense, Epitonium perimense (Jousseaume, 1912)
perlucida, Perlucidiscala perlucida Jousseaume, 1912 - syn of: Epitonium perlucidum (Jousseaume, 1912)
perlucidum, Epitonium perlucidum (Jousseaume, 1912)
permodesta, Epitonium permodesta Adams, 1845 - syn of: Epitonium venosum (Sowerby, 1844)
pernobilis, Sthenorytis pernobilis (Fischer & Bernardi, 1857)
pernobilis belaurita, Sthenorytis pernobilis belaurita (Dall, 1889)
perplexa, Gyroscala perplexa Pease, 1863 - syn of: Gyroscala lamellosa (Lamarck, 1822)
perplicata, Gyroscala perplicata Iredale, 1929 - syn of: Gyroscala lamellosa (Lamarck, 1822)
perspeciosum, Epitonium perspeciosum Iredale, 1929 - syn of: Epitonium parspeciosum (Iredale, 1929)
persuturum, Epitonium persuturum Dall, 1917 - syn of: Epitonium hindsii (Carpenter, 1856)
pertusa, Opalia pertusa Nyst, 1868 † (FOSSIL)
peruvianum, Epitonium peruvianum Olsson, 1928 † (FOSSIL)
pervaricosa, Acirsella pervaricosa Koenen, 1891 † (FOSSIL)
peyroti, Epitonium peyroti (Boury) † (FOSSIL)
pfeifferi, Asperiscala pfeifferi Boury, 1913 - syn of: Epitonium candeanum (D'Orbigny, 1842)
phanium, Epitonium phanium Dall, 1919 - syn of: Epitonium elenense (Sowerby, 1844)
philippi, Acirsa philippi Aradas & Maggiore, 1843 - syn of: Acirsa subdecussata (Cantraine, 1835)
philippinarum, Epitonium philippinarum Sowerby, 1844
philtatum, Epitonium philtatum (Watson, 1886)
phymanthi, Epitonium phymanthi Robertson, 1994
pictirata, Amaea pictirata Yokoyama, 1922 - syn of: Amaea thielei (Boury, 1913)
pictirata, Epitonium pictirata Yokoyama, 1922 - syn of: Amaea thielei (Boury, 1913)
pigrum, Epitonium pigrum Garcia, 2011
pilsbryi, Cirsotrema pilsbryi (McGinty, 1940)
pimentai, Gregorioiscala pimentai Lima & Christoffersen, 2014
pindasa, Foliaceiscala pindasa Iredale, 1936 - syn of: Epitonium beachportense (Cotton & Godfrey, 1938)
pindasum, Epitonium pindasum Iredale, 1936 - syn of: Epitonium beachportense (Cotton & Godfrey, 1938)
plancianus, Epitonium plancianus Coen, 1937 - syn of: Epitonium clathrus (Linnaeus, 1758)
planicosta, Epitonium planicosta Bivona-Bernardi, 1832 - syn of: Epitonium turtonis (Turton, 1819)
planicosta, Boreoscala planicosta Kiener, 1838 - syn of: Boreoscala greenlandica (Perry, 1811)
planicosta, Epitonium planicosta Kiener, 1838 - syn of: Boreoscala greenlandica (Perry, 1811)
platypleurum, Epitonium platypleurum (Verco, 1906)
plexis, Cirsotrema plexis Dall, 1925
plicata, Opalia plicata (Lamarck, 1804) † (FOSSIL)
plicata, Acirsa plicata Adams, 1855 - syn of: Acirsa subdecussata (Cantraine, 1835)
plicata, Epitonium plicata Scacchi, 1836 - syn of: Epitonium turtonis (Turton, 1819)
plicata marginostoma, Opalia plicata marginostoma Baudon, 1856 † (FOSSIL)
plicosa, Punctiscala plicosa (Philippi, 1844) † (FOSSIL)
plini, Amaea plini Boury
pluricosta, Opalia pluricosta Boury, 1913 - syn of: Opalia montereyensis (Dall, 1907)
pluricostata, Epitonium pluricostata Boury, 1913 - syn of: Opalia montereyensis (Dall, 1907)
pluricostata, Opalia pluricostata Boury, 1913 - syn of: Opalia montereyensis (Dall, 1907)
pluricostata, Opalia pluricostata Dall, 1917 - syn of: Opalia montereyensis (Dall, 1907)
polacia, Epitonium polacia (Dall, 1889)
polita, Depressiscala polita Sowerby, 1844 - syn of: Epitonium politum (Sowerby, 1844)
politesae, Opalia politesae Schmelz & Portell, 2007 † (FOSSIL)
politum, Epitonium politum (Sowerby, 1844)
polygyrella, Periapta polygyrella (Fischer in Locard, 1897)
pompholyx, Amaea pompholyx (Dall, 1890)
ponderosa, Boreoscala ponderosa Garcia, 2003
pondi, Striaticostatum pondi (Stephenson, 1941) † (FOSSIL)
porrectum, Epitonium porrectum (Hinds, 1843)
pourtalesii, Epitonium pourtalesii Verrill & Smith, 1880 - syn of: Epitonium celesti (Aradas, 1854)
powelli, Turriscala powelli Marwick, 1931 † (FOSSIL)
praeclarum, Epitonium praeclarum Adams, 1861
praelonga, Acirsa praelonga Jeffreys, 1877 - syn of: Papuliscala praelonga (Jeffreys, 1877)
prehexagonum, Epitonium prehexagonum Strong, 1945 - syn of: Epitonium hexagonum (Sowerby, 1844)
pretiosa, Epitonium pretiosa Lamarck, 1816 - syn of: Epitonium scalare (Linnaeus, 1758)
pretiosula, Epitonium pretiosula Mörch, 1875 - syn of: Epitonium foliaceicosta D'Orbigny, 1842
preyoungi, Cirsotrema preyoungi Iqbal, 1980 † (FOSSIL)
principale, Epitonium principale Pallas, 1774 - syn of: Epitonium worsfoldi Robertson, 1994
principale, Epitonium principale Röding, 1798 - syn of: Epitonium scalare (Linnaeus, 1758)
principalis, Epitonium principalis Sowerby, 1844 - syn of: Epitonium albidum (D'Orbigny, 1842)
prisca, Acirsa prisca (Suter, 1917) † (FOSSIL)
problematicum, Epitonium problematicum Dautzenberg & Boury, 1897 - syn of: Epitonium dallianum (Verrill & Smith in Verrill, 1880)
producta, Epitonium producta Jeffreys, 1884 - syn of: Epitonium dallianum (Verrill & Smith in Verrill, 1880)
producta, Epitonium producta Turton, 1932 - syn of: Opalia aglaia (Bartsch, 1915)
profundior, Plastiscala morchi profundior Iredale
profundum, Epitonium profundum Nakayama, 2000
prolongata, Epitonium prolongata Turton, 1932 - syn of: Epitonium kraussi (Nyst, 1871)
propehexagonum, Epitonium propehexagonum Dall, 1917 - syn of: Epitonium hexagonum (Sowerby, 1844)
propelyratum, Cirsotrema propelyratum Marwick, 1928 † (FOSSIL)
proximum, Epitonium proximum (Thiele, 1925)
prunicola, Opalia prunicola Martin, 1904 † (FOSSIL)
pseudoescalaris, Opalia pseudoescalaris (Melvill & Standen, 1901)
pseudohyalina, Epitonium pseudohyalina Boury, MS, 0 - syn of: Cycloscala crenulata (Pease, 1867)
pseudohyalina, Cycloscala pseudohyalina Boury, MS, 0 - syn of: Cycloscala crenulata (Pease, 1867)
pseudoleroyi, Scalina pseudoleroyi Maury, 1925 † (FOSSIL)
pseudolochi, Epifungium pseudolochi Gittenberger & Gittenberger, 2005
pseudonanum, Epitonium pseudonanum Bouchet & Warén, 1986
pseudopulchella, Epitonium pseudopulchella Seguenza, 1879 - syn of: Epitonium trevelyana Johnston, 1841
pseudoscalaris, Epitonium pseudoscalaris Brocchi, 1814 - syn of: Gyroscala lamellosa (Lamarck, 1822)
pseudosulcata, Obstopalia pseudosulcata Kilburn, 1985 - syn of: Bouryiscala turrisphari (Hedley, 1905)
pseudotwilae, Epifungium pseudotwilae Gittenberger & Gittenberger, 2005
psomion, Epitonium psomion Kilburn, 1985
pteroen, Epitonium pteroen Kilburn, 1977
pulchellum, Epitonium pulchellum (Bivona-Bernardi, 1832)
pulchellum, Epitonium pulchellum Noodt, 1819 - syn of: Hastula strigilata (Linnaeus, 1758)
pulcherrima, Epitonium pulcherrima Monterosato, 1872 - syn of: Epitonium pseudonanum Bouchet & Warén, 1986
pulcherrimum, Epitonium pulcherrimum (Sowerby, 1844)
pumicea, Cirsotrema pumicea (Brocchi, 1814) † (FOSSIL)
pumila, Epitonium pumila Libassi, 1859 - syn of: Epitonium celesti (Aradas, 1854)
pumilio, Opalia pumilio (Mörch, 1875)
pumilio morchiana, Opalia pumilio morchiana Dall, 1889 - syn of: Opalia morchiana Dall, 1889
pumilum, Epitonium pumilum Adams in Reeve, 1873 - syn of: Epitonium miserum Boury, 1913
punctata, Opalia punctata (Thiele, 1925)
punctata, Epitonium punctata Thiele, 1925 - syn of: Opalia punctata (Thiele, 1925)
pupiforme, Epitonium pupiforme (Masahito, Kuroda & Habe, 1971)
pupipunctata, Opalia pupipunctata (Boury, 1911)
purplexa, Gyroscala purplexa Taki, 1957 - syn of: Gyroscala lamellosa (Lamarck, 1822)
purpurata, Gyroscala purpurata (Dall, 1917)
purpuratum, Epitonium purpuratum Dall, 1917 - syn of: Gyroscala purpurata (Dall, 1917)
pusillum, Epitonium pusillum Röding, 1798
pygmaeum, Epitonium pygmaeum Grabau & King, 1929 - syn of: Epitonium scalare (Linnaeus, 1758)
pyramidale, Epitonium pyramidale (Sowerby, 1844)
pyramis, Epitonium pyramis Tinker, 1952 - syn of: Gyroscala lamellosa (Lamarck, 1822)
pyrrhias, Scalaria pyrrhias Watson, 1886 - syn of: Eccliseogyra pyrrhias (Watson, 1886)
queenii, Scalaria queenii Gardner † (FOSSIL)
quindecimcostata, Epitonium quindecimcostata Mörch, 1875 - syn of: Epitonium albidum (D'Orbigny, 1842)
quiquandoni, Epitonium quiquandoni Bozzetti, 2007
ramondi, Tenuiscala ramondi Boury, 1887 † (FOSSIL)
rapunculus, Alora rapunculus Kilburn, 1975
rarecostulata, Boreoscala rarecostulata Golikov, 1967
raricosta, Scalaria raricosta Lamarck, 1822 - syn of: Variciscala raricostata (Sowerby, 1844)
raricostata, Variciscala raricostata (Sowerby, 1844)
raricostata, Epitonium raricostata Carpenter, 1857 - syn of: Epitonium elenense (Sowerby, 1844)
rariformis, Rectacirsa rariformis (Lamarck, 1822)
reconducta, Hyaloscala reconducta Boury, 1919 - syn of: Epitonium kraussi (Nyst, 1871)
reconductum, Epitonium reconductum Boury, 1919 - syn of: Epitonium kraussi (Nyst, 1871)
recreata, Amaea recreata Boury, 1919 - syn of: Epitonium kraussi (Nyst, 1871)
rectilamellata, Chuniscala rectilamellata Kilburn, 1985
rectilaminatum, Epitonium rectilaminatum Dall, 1907 - syn of: Epitonium sawinae (Dall, 1903)
reedi, Epitonium reedi Bartsch, 1928 - syn of: Epitonium canna Dall, 1919
reedi, Asperiscala reedi Bartsch, 1928 - syn of: Epitonium canna Dall, 1919
reedi, Sodaliscala reedi Bartsch, 1945 - syn of: Epitonium canna Dall, 1919
reevei, Cirsotrema reevei Clessin, 1897 - syn of: Cirsotrema zelebori (Dunker, 1866)
reevei, Epitonium reevei Clessin, 1897 - syn of: Cirsotrema zelebori (Dunker, 1866)
reevesbyi, Gyroscala reevesbyi Cotton, 1938 - syn of: Gyroscala lamellosa (Lamarck, 1822)
reflexa, Epitonium reflexa Carpenter, 1856 - syn of: Epitonium reflexum (Carpenter, 1856)
reflexum, Epitonium reflexum (Carpenter, 1856)
regiomontanum, Epitonium regiomontanum Dall, 1917 - syn of: Epitonium indianorum (Carpenter, 1865)
regulare, Epitonium regulare (Carpenter, 1857)
regulare, Epitonium regulare (Thiele, 1925)
regum, Epitonium regum Dall, 1917 - syn of: Epitonium catalinae Dall, 1908
repandior, Epitonium repandior Kilburn, 1985
repandum, Epitonium repandum Kilburn, 1985
replicatum, Epitonium replicatum (Sowerby, 1844)
reticulata, Alora reticulata (Habe, 1962)
reticulata, Acrilla reticulata (Solander, 1766)
reticulata, Foratiscala reticulata Habe, 1962 - syn of: Alora reticulata (Habe, 1962)
reticulata, Opalia reticulata Martin, 1904 † (FOSSIL)
reticulata grignonensis, Acrilla reticulata grignonensis Cossmann, 1888 † (FOSSIL)
reticulatum, Epitonium reticulatum Lee & Wu, 1998
retifera, Amaea retifera (Dall, 1889)
retifera, Alora retifera Bouchet & Warén, 1986
retifera, Scalina retifera Dall, 1889 † (FOSSIL)
retifera, Epitonium retifera Humphrey † (FOSSIL)
retiporosa, Epitonium retiporosa Carpenter, 1866 - syn of: Opalia spongiosa Carpenter, 1864
retiporosa, Opalia retiporosa Carpenter, 1866 - syn of: Opalia spongiosa Carpenter, 1864
retusa, Epitonium retusa Brocchi, 1814 † (FOSSIL)
revizee, Opalia revizee Lima & Christoffersen, 2014
revoluta, Cycloscala revoluta (Hedley, 1899)
revoluta, Epitonium revoluta Hedley, 1899 - syn of: Cycloscala revoluta (Hedley, 1899)
revolutum, Epitonium revolutum Hedley, 1899 - syn of: Cycloscala revoluta (Hedley, 1899)
rhips, Epitonium rhips (Watson, 1897)
rhytida, Boreoscala rhytida (Dall, 1917)
rhytidum, Epitonium rhytidum Dall, 1917 - syn of: Boreoscala rhytida (Dall, 1917)
riachuelanum, Epitonium riachuelanum Maury, 1936 † (FOSSIL)
richardi, Claviscala richardi (Dautzenberg & Boury, 1897)
richeri, Cirsotrema richeri Garcia, 2003
rietensis, Epitonium rietensis Turton, 1932 - syn of: Gyroscala lamellosa (Lamarck, 1822)
rimbogai, Epitonium rimbogai (Masahito & Habe, 1976)
rissoinaeforme, Epitonium rissoinaeforme (Melvill & Standen, 1903)
rissoinaeformis, Epitonium rissoinaeformis Yokoyama, 1927 - syn of: Opalia matajiroi (Kuroda, 1954)
rissoinaeformis, Opalia rissoinaeformis Yokoyama, 1927 - syn of: Opalia matajiroi (Kuroda, 1954)
roberti, Gyroscala roberti (Dall, 1917)
roberti, Epitonium roberti Dall, 1917 - syn of: Gyroscala roberti (Dall, 1917)
robillardi, Epitonium robillardi (Sowerby, 1894)
rocheri, Epitonium rocheri Lozouet, Lesport & Renard, 2001 † (FOSSIL)
rockensis, Belliscala rockensis Stephenson, 1941 † (FOSSIL)
rogeri, Cirsotrema rogeri Boury, 1886 † (FOSSIL)
rohri, Epitonium rohri Jung, 1969 † (FOSSIL)
rosenbergi, Cylindriscala rosenbergi Garcia, 2005
rostratum, Epitonium rostratum Jousseaume, 1912 - syn of: Epitonium gradilis (Jousseaume, 1912)
rotula:, Cirsotrema rotula: Koenen, 1891 - syn of: Cirsotrema subregularis Koenen, 1891 †
rubeolus, Epitonium rubeolus Coen, 1937 - syn of: Epitonium clathrus (Linnaeus, 1758)
rubiginosum, Epitonium rubiginosum Röding, 1798
rubigosola, Amaea rubigosola Lee, 2001
rubricolis, Scalina rubricolis McNeil, 1984 † (FOSSIL)
rubrolineata, Limiscala rubrolineata Sowerby, 1844 - syn of: Epitonium latifasciatum (Sowerby, 1874)
rubrolineatum, Epitonium rubrolineatum Sowerby, 1844 - syn of: Epitonium latifasciatum (Sowerby, 1874)
rufanensis, Epitonium rufanensis Turton, 1932 - syn of: Gyroscala lamellosa (Lamarck, 1822)
rugacosta, Pseudoclaviscala rugacosta Dockery, 1993 † (FOSSIL)
rugatina, Epitonium rugatina Boury † (FOSSIL)
rugosum, Cirsotrema rugosum (Kuroda & Itô, 1961)
rugosum, Epitonium rugosum Kuroda & Itô, 1961 - syn of: Cirsotrema rugosum (Kuroda & Itô, 1961)
rugulosa, Crassiscala rugulosa Koenen, 1891 † (FOSSIL)
rugulosa, Scalaria rugulosa Philippi, 1887 † - syn of: Cirsotrema trintrea Nielsen, 2003 † (FOSSIL)
rupicola, Gyroscala rupicola (Kurtz, 1860)
rupicola, Epitonium rupicola Sowerby, 1916 - syn of: Gyroscala rupicola (Kurtz, 1860)
rushii, Epitonium rushii Dall, 1889 - syn of: Epitonium striatissimum (Monterosato, 1878)
rushii, Asperiscala rushii Dall, 1889 - syn of: Epitonium striatissimum (Monterosato, 1878)
rushii stylina, Asperiscala rushii stylina Dall, 1889 - syn of: Epitonium turritellula (Mörch, 1875)
sagamiense, Epitonium sagamiense Pilsbry, 1911 - syn of: Epitonium eusculptum (Sowerby, 1903)
sagamiense azumana, Asperiscala sagamiense azumana Yokoyama, 1922 - syn of: Epitonium eusculptum (Sowerby, 1903)
sagamiense azumanum, Epitonium sagamiense azumanum Yokoyama, 1922 - syn of: Epitonium eusculptum (Sowerby, 1903)
sagamiensis, Asperiscala sagamiensis Pilsbry, 1911 - syn of: Epitonium eusculptum (Sowerby, 1903)
sakuraii, Epitonium sakuraii (Kuroda & Habe, 1961)
sallomacense, Cirsotrema sallomacense De Boury, 1922 † (FOSSIL)
sallomacense nordicum, Cirsotrema sallomacense nordicum Glibert, 1852 † (FOSSIL)
sallykaicherae, Epitonium sallykaicherae Kilburn, 1985
sanctaehelenae, Epitonium sanctaehelenae (Smith, 1890)
sandwichense, Epitonium sandwichense Nyst, 1871
sanjuanense, Epitonium sanjuanense Lowe, 1932 - syn of: Opalia sanjuanensis (Lowe, 1932)
sanjuanensis, Opalia sanjuanensis (Lowe, 1932)
santinii, Epitonium santinii Bozzetti, 2007
sardellae, Cycloscala sardellae Garcia, 2004
sarsii, Gregorioiscala sarsii (Kobelt, 1903)
savignyi, Epitonium savignyi Jousseaume, 1912
sawamurai, Epitonium sawamurai Azuma, 1960
sawinae, Epitonium sawinae (Dall, 1903)
sayana, Epitonium sayana Dall, 1889 - syn of: Epitonium humphreysii Kiener, 1838
sayana, Epitonium sayana Dall, 1889 - syn of: Epitonium humphreysii Kiener, 1838
scaberrimum, Cirsotrema scaberrimum (Michelotti, 1847) † (FOSSIL)
scacchii, Epitonium scacchii (Hoernes, 1856) † (FOSSIL)
scaeva, Epitonium scaeva Mörch, 1875 - syn of: Opalia hotessieriana (D'Orbigny, 1842)
scaeva, Opalia scaeva Mörch, 1875 - syn of: Opalia hotessieriana (D'Orbigny, 1842)
scalare, Epitonium scalare (Linnaeus, 1758)
scalva, Opalia scalva Mörch, 1875 - syn of: Opalia hotessieriana (D'Orbigny, 1842)
schepmani, Epitonium schepmani (Melvill, 1910)
schoedei, Epitonium schoedei (Thiele, 1925)
schultzii, Epitonium schultzii Weinkauff, 1868 - syn of: Epitonium algerianum (Weinkauff, 1866)
scipio, Depressiscala scipio Dall, 1889 - syn of: Depressiscala nautlae (Mörch, 1875)
sculptata, Foratiscala sculptata (Deshayes, 1861) † (FOSSIL)
secunda, Amaea secunda Kuroda & Itô, 1961
secunda, Springvaleia secunda Weisbord, 1962 † (FOSSIL)
semicostata, Scalaria semicostata Wood, 1874 † (FOSSIL)
semidisjuncta, Cycloscala semidisjuncta (Jeffreys, 1884)
semivaricosa, Opalia semivaricosa Boury, 1889 - syn of: Opalia pumilio (Mörch, 1875)
senegalense, Epitonium senegalense Maltzan, 1885 - syn of: Epitonium jolyi (Monterosato, 1878)
septemcostatus, Acirsa septemcostatus Golikov, 1986 - syn of: Acirsa morsei (Yokoyama, 1926)
sericifila, Epitonium sericifila (Dall, 1889)
sericogazea, Amaea sericogazea (Masahito, Kuroda & Habe, 1971)
serrata, Cirsotrema serrata Calcara, 1841 - syn of: Cirsotrema cochlea (Sowerby, 1844)
setonaikaiensis, Amaea setonaikaiensis Masahito & Habe, 1975
sexcosta, Epitonium sexcosta Jousseaume, 1912 - syn of: Epitonium sexcostum (Jousseaume, 1912)
sexcostum, Epitonium sexcostum (Jousseaume, 1912)
shepstonense, Epitonium shepstonense Smith, 1910 - syn of: Epitonium kraussi (Nyst, 1871)
shimajiriensis, Claviscala shimajiriensis MacNeil, 1960 † (FOSSIL)
shultzii, Epitonium shultzii Weinkauff, 1868 - syn of: Epitonium algerianum (Weinkauff, 1866)
shyorum, Epitonium shyorum DuShane & McLean, 1968
siapnoi, Periapta siapnoi (DuShane, 1977)
sibogae, Cylindriscala sibogae (Schepman, 1909)
sillimani, Epitonium sillimani Morton, 1834 † (FOSSIL)
simbirskensis, Gibboscala simbirskensis Blagovetshenskiy, 2015 † (FOSSIL)
similis, Epitonium similis Sowerby, 1844 - syn of: Epitonium jomardi (Audouin, 1827)
simillima, Epitonium simillima Tapparone-Canefri, 1876 - syn of: Epitonium albidum (D'Orbigny, 1842)
simplex, Epitonium simplex (Sowerby, 1894)
skoglundae, Epitonium skoglundae DuShane, 1974
skoglundae, Cirsotrema skoglundae Garcia, 2010
slevini, Asperiscala slevini Hertlein, 1939 - syn of: Epitonium acapulcanum Dall, 1917
slevini, Epitonium slevini Strong & Hertlein, 1939 - syn of: Epitonium acapulcanum Dall, 1917
smithfieldensis, Epitonium smithfieldensis Mansfield, 1929 † (FOSSIL)
smithi, Epitonium smithi (Tryon, 1887)
smithii, Epitonium smithii Watson, 1897 - syn of: Epitonium tryoni (Boury, 1913)
smriglioi, Epitonium smriglioi Bonfitto, 2010
sohli, Epitonium sohli Ward & Blackwelder, 1987 † (FOSSIL)
solangeae, Amaea solangeae Bozzetti, 2008
solar, Cylindriscala solar (Nakayama, 1995)
solidula, Epitonium solidula Jeffreys, 1875 - syn of: Cylindriscala acus (Watson, 1883)
soluta, Epitonium soluta Mörch, 1875 - syn of: Cycloscala echinaticosta (D'Orbigny, 1842)
soluta, Cycloscala soluta Mörch, 1875 - syn of: Cycloscala echinaticosta (D'Orbigny, 1842)
solutum, Epitonium solutum Tiberi, 1863 - syn of: Epitonium tiberii (Boury, 1890)
sordidum, Epidendrium sordidum Gittenberger & Gittenberger, 2005
soror, Opalia soror (Odhner, 1919)
soror, Cirsotrema soror Odhner, 1919 - syn of: Opalia soror (Odhner, 1919)
sororastra, Epitonium sororastra Kilburn, 1985
sousai, Epitonium sousai Bozzetti, 2008
sowerbyanum, Epitonium sowerbyanum (Nyst, 1871)
sowerbyi, Epitonium sowerbyi Clessin, 1884
sowerbyi, Amaea sowerbyi Dunker, 1882 - syn of: Amaea arabica (Nyst, 1871)
sparsum, Striaticostatum sparsum Sohl, 1964 † (FOSSIL)
speyeriana, Amaea speyeriana (Sacco, 1891) † (FOSSIL)
spinaerosae, Epitonium spinaerosae Mörch, 1875 - syn of: Epitonium foliaceicosta D'Orbigny, 1842
spinarosae, Epitonium spinarosae Mörch, 1875 - syn of: Epitonium foliaceicosta D'Orbigny, 1842
spiniferum, Epitonium spiniferum (Seguenza, 1876) † (FOSSIL)
spinosa, Hyaloscala spinosa Jeffreys, 1884 - syn of: Epitonium clathratulum Turton, 1806
spinosa, Cycloscala spinosa Nakayama, 2000
spiralis, Epitonium spiralis (Adams, 1861)
spirata, Eglisia spirata (Sowerby, 1825)
spirillum, Epitonium spirillum Monterosato, 1890 - syn of: Epitonium clathratulum Turton, 1806
splendida, Amaea splendida (Boury, 1913)
splendidum, Epitonium splendidum Boury, 1913 - syn of: Amaea splendida (Boury, 1913)
spongiosa, Opalia spongiosa Carpenter, 1864
spuria, Epitonium spuria Mörch, 1875 - syn of: Epitonium foliaceicosta D'Orbigny, 1842
spyridion, Epitonium spyridion Kilburn, 1985
staminea, Scalina staminea Conrad, 1865 † (FOSSIL)
statuminata, Gyroscala statuminata (Sowerby, 1844)
statuminata, Epitonium statuminata Sowerby, 1844 - syn of: Gyroscala statuminata (Sowerby, 1844)
stellanum, Epitonium stellanum Stephenson, 1953 † (FOSSIL)
stigmatica, Hyaloscala stigmatica Pilsbry, 1911 - syn of: Epitonium stigmaticum (Pilsbry, 1911)
stigmaticum, Epitonium stigmaticum (Pilsbry, 1911)
stigmaticum hayashii, Epitonium stigmaticum hayashii Habe, 1961 - syn of: Epitonium hayashii (Habe, 1961)
strebeli, Cirsotrema strebeli Zelaya & Güller, 2017
striata, Acirsa striata Adams, 1851 - syn of: Acirsa subdecussata (Cantraine, 1835)
striata, Epitonium striata Gray, 1847 - syn of: Epitonium irregulare (Sowerby, 1844)
striatellum, Epitonium striatellum (Nyst, 1871)
striatissima, Epitonium striatissima (Monterosato, 1878) - syn of: Epitonium striatissimum (Monterosato, 1878)
striatissimum, Epitonium striatissimum (Monterosato, 1878)
striatula, Couthouyella striatula (Couthouy, 1838)
strongi, Asperiscala strongi Bartsch, 1928 - syn of: Epitonium acapulcanum Dall, 1917
strongi, Epitonium strongi Lowe, 1932 - syn of: Gyroscala statuminata (Sowerby, 1844)
strongianum, Epitonium strongianum Lowe, 1932 - syn of: Gyroscala statuminata (Sowerby, 1844)
stueri, Gyroscala stueri De Boury, 1890 † (FOSSIL)
stylina, Asperiscala stylina Dall, 1889 - syn of: Epitonium turritellula (Mörch, 1875)
suavis, Gyroscala suavis Boury, 1922 † - syn of: Epitonium subscalare (D'Orbigny, 1852) † (FOSSIL)
subauriculatum, Epitonium subauriculatum (Souverbie, 1866)
subcancellata, Narvaliscala subcancellata Azuma, 1962 - syn of: Narvaliscala percancellata (Nakayama, 2000)
subcancellata, Amaea subcancellata Azuma, 1962 - syn of: Narvaliscala percancellata (Nakayama, 2000)
subcarinata, Acirsa subcarinata Murdoch & Suter, 1906 - syn of: Aclis subcarinata (Murdoch & Suter, 1906)
subcastum, Epitonium subcastum (Smith, 1899)
subcoronata, Scalaria subcoronata Carpenter, 1864 - syn of: Epitonium tinctum subcoronatum Carpenter, 1864
subcoronatum, Epitonium tinctum subcoronatum Carpenter
subcostellata, Crassiscala subcostellata Edwards † (FOSSIL)
subcrassa, Opalia subcrassa (Cotton & Godfrey, 1938)
subcrassa, Epitonium subcrassa Cotton & Godfrey, 1938 - syn of: Opalia subcrassa (Cotton & Godfrey, 1938)
subdecussata, Acirsa subdecussata (Cantraine, 1835)
subdecussata, Scalaria subdecussata Pease, 1867 - syn of: Epitonium sandwichense Nyst, 1871
subfrondiculum, Epitonium subfrondiculum (Yokoyama, 1922) † (FOSSIL)
sublineata, Gyroscala sublineata Boury, 1918 - syn of: Gyroscala rupicola (Kurtz, 1860)
submaculosum, Hyaloscala submaculosum MacNeil, 1960 † (FOSSIL)
subnodosa, Acirsa subnodosa (Maxwell, 1988) † (FOSSIL)
subnodosum, Epitonium subnodosum Carpenter, 1856 - syn of: Epitonium gradatum (Sowerby, 1844)
subnudatum, Epitonium subnudatum Sowerby, 1874 - syn of: Epitonium tenerum (Adams, 1873)
subplicata, Acirsa subplicata Deshayes, 1861 † (FOSSIL)
subpretiosum, Epitonium subpretiosum Blainville, 1840 - syn of: Epitonium pallasi (Kiener, 1838)
subregularis, Cirsotrema subregularis Koenen, 1891 † (FOSSIL)
subreticulata, Amaea subreticulata (Orbigny, 1852) † (FOSSIL)
subscalare, Epitonium subscalare (D'Orbigny, 1852) † (FOSSIL)
subspinosum, Cirsotrema subspinosum (Grateloup, 1828) † (FOSSIL)
subtenuilamella, Cirsotrema subtenuilamella d'Archiac & Haime, 1854 † (FOSSIL)
subtile, Epitonium subtile (Sowerby, 1844)
subtile, Epitonium subtile Grabau & King, 1929 - syn of: Epitonium scalare (Linnaeus, 1758)
subulae, Claviscala subulae Nakayama, 2000
subulata, Boreoscala subulata Couthouy, 1838 - syn of: Boreoscala greenlandica (Perry, 1811)
subulata, Epitonium subulata Couthouy, 1838 - syn of: Boreoscala greenlandica (Perry, 1811)
subulata, Scalaria subulata Sowerby, 1825 † (FOSSIL)
subvaricosa, Epitonium subvaricosa Cantraine, 1842 - syn of: Epitonium perangustum (Boury, 1913)
subvaricosa, Opalia subvaricosa Mörch, 1875 - syn of: Opalia pumilio (Mörch, 1875)
subvaricosa, Epitonium subvaricosa Mörch, 1875 - syn of: Opalia pumilio (Mörch, 1875)
subvaricosa pumilio, Opalia subvaricosa pumilio Mörch, 1874 - syn of: Opalia pumilio (Mörch, 1875)
subvaricosa pumilio, Epitonium subvaricosa pumilio Mörch, 1875 - syn of: Opalia pumilio (Mörch, 1875)
sulcata, Amaea sulcata (Sowerby, 1844)
sulcata, Acirsa sulcata Koenen, 1891
sumatrensis, Opalia sumatrensis (Thiele, 1925)
supranodosa, Scalaria supranodosa Klipstein, 1843 † - syn of: Eucycloscala supranodosa (Klipstein, 1843) † (FOSSIL)
suprastriatum, Epitonium suprastriatum (Carpenter, 1857)
suteri, Cylindriscala suteri Maxwell, 1992 † (FOSSIL)
suturalis, Plastiscala suturalis (Hinds, 1844)
suturalis, Epitonium suturalis Hinds, 1844 - syn of: Plastiscala suturalis (Hinds, 1844)
swiftii, Epitonium swiftii Mörch, 1875 - syn of: Epitonium krebsii (Mörch, 1875)
sykesi, Epitonium sykesi (Melvill & Standen, 1903)
symetrica, Eglisia symetrica Hutton, 1873 - syn of: Stiracolpus symmetricus (Hutton, 1873)
symmetricum, Epitonium symmetricum (Pease, 1867)
symphylla, Acirsa symphylla (Von Martens, 1878)
synekhes, Epitonium synekhes Kilburn, 1985
syoichiroi, Epitonium syoichiroi Masahito & Habe, 1976
syorum, Epitonium syorum DuShane & McLean, 1968 - syn of: Epitonium shyorum DuShane & McLean, 1968
tabogense, Epitonium tabogense Dall, 1917
tabulatum, Epitonium tabulatum Dall, 1917 - syn of: Epitonium catalinae Dall, 1908
tacitum, Epitonium tacitum (Iredale, 1936)
taiwanicum, Epitonium taiwanicum Schilder & Schilder, 1938
tamsinae, Epitonium tamsinae Kilburn, 1985
tanganum, Epitonium tanganum Thiele, 1925 - syn of: Epitonium fractum Dall, 1927
tehuanarum, Amaea tehuanarum DuShane & McLean, 1968
tenebrosum, Epitonium tenebrosum (Sowerby, 1903)
tenella, Limiscala tenella Hutton, 1885 - syn of: Epitonium tenellum (Hutton, 1885)
tenellum, Epitonium tenellum (Hutton, 1885)
tenellum helicornuum, Epitonium tenellum helicornuum Iredale, 1936 - syn of: Epitonium tenellum (Hutton, 1885)
tenera, Opalia tenera Jeffreys, 1884 - syn of: Cylindriscala jeffreysi (Tryon, 1887)
tenerrima, Alora tenerrima (Dautzenberg & Fischer, 1896)
tenerum, Epitonium tenerum (Adams, 1873)
tenue, Epitonium tenue Gray, 1827
tenuicancellata, Scala tenuicancellata Boury MS, 0 - syn of: Amaea ogaitoi Masahito & Habe, 1975
tenuicancellatum, Epitonium tenuicancellatum Boury MS, 0 - syn of: Amaea ogaitoi Masahito & Habe, 1975
tenuicosta, Epitonium tenuicosta Kobelt, 1908 - syn of: Epitonium turtonis (Turton, 1819)
tenuicosta, Epitonium tenuicosta Michaud, 1829 - syn of: Epitonium turtonis (Turton, 1819)
tenuicosta, Epitonium tenuicosta Pallary, 1938 - syn of: Epitonium turtonis (Turton, 1819)
tenuicosta transitans, Epitonium tenuicosta transitans Kobelt, 1908 - syn of: Epitonium turtonis (Turton, 1819)
tenuicostata, Epitonium tenuicostata Sowerby, 1844 - syn of: Epitonium tenuicostatum (Sowerby, 1844)
tenuicostata, Spiniscala tenuicostata Sowerby, 1844 - syn of: Epitonium tenuicostatum (Sowerby, 1844)
tenuicostatum, Epitonium tenuicostatum (Sowerby, 1844)
tenuilamella, Epitonium tenuilamella Deshayes, 1832 † (FOSSIL)
tenuiliratum, Epitonium tenuiliratum (Sowerby, 1874)
tenuipicturatum, Epitonium tenuipicturatum Nakayama, 2000
tenuis, Epitonium tenuis Sowerby, 1844 - syn of: Epitonium occidentale (Nyst, 1871)
tenuisculpta, Acrilloscala tenuisculpta Von Martens, 1882 - syn of: Acrilloscala fusca (Sowerby, 1844)
tenuispiralis, Opalia tenuispiralis (Marshall, 1919) † (FOSSIL)
tenuistriata, Epitonium tenuistriata D'Orbigny, 1839 - syn of: Epitonium striatellum (Nyst, 1871)
tenuistriatum, Asperiscala tenuistriatum D'Orbigny, 1839 - syn of: Epitonium striatellum (Nyst, 1871)
teramachii, Amaea teramachii Kaicher, 1980 - syn of: Amaea sericogazea (Masahito, Kuroda & Habe, 1971)
teramachii, Amaea teramachii Kuroda, MS
terebralioides, Claviscala terebralioides (Kilburn, 1975)
terebralioides, Opalia terebralioides Kilburn, 1975 - syn of: Claviscala terebralioides (Kilburn, 1975)
terebriforme, Epitonium terebriforme (Thiele, 1925)
teres, Depressiscala teres Bush, 1885 - syn of: Depressiscala nautlae (Mörch, 1875)
teresmonile, Alora teresmonile DeVries, 2007 † (FOSSIL)
teretior, Clathroscala teretior Koenen, 1891 † - syn of: Clathroscala limatula Koenen, 1891 † (FOSSIL)
terita, Gyroscala terita Kuroda MS, 0 - syn of: Amaea iwaotakii Azuma, 1961
texta, Opalia texta (Smith, 1903)
textimattum, Epitonium textimattum DuShane, 1977
texturatum, Epitonium texturatum (Gould, 1847)
thais, Cirsotrema thais Boury, 1912 † - syn of: Cirsotrema crassicostatum (Deshayes, 1839) † (FOSSIL)
thalassae, Cylindriscala thalassae Bouchet & Warén, 1986
thalia, Amaea thalia Bartsch, 1915 - syn of: Amaea minor (Sowerby, 1873)
thelcterium, Epitonium thelcterium (Melvill & Standen, 1903)
thielei, Amaea thielei (Boury, 1913)
thomseni, Pliciscala thomseni Schnetler, 2001 † (FOSSIL)
thorsenae, Opalia thorsenae Garcia, 2004
thorssoni, Epitonium thorssoni DuShane, 1988
thrasys, Mazescala thrasys Iredale, 1936 - syn of: Epitonium bellicosum Hedley, 1907
thylax, Epitonium thylax Dall, 1917 - syn of: Epitonium elenense (Sowerby, 1844)
thyraeum, Epitonium thyraeum Kilburn, 1985
tiara, Epitonium tiara Carpenter, 1856 - syn of: Epitonium obtusum (Sowerby, 1844)
tiberii, Epitonium tiberii (Boury, 1890)
tiburonense, Epitonium tiburonense Clench & Turner, 1952
tigrinum, Epitonium tigrinum Röding, 1798
tinctorium, Epitonium tinctorium Dall, 1919
tinctorum, Epitonium tinctorum Dall, 1917 - syn of: Epitonium tinctorium Dall, 1919
tinctum, Epitonium tinctum (Carpenter, 1864)
tinctum bormanni, Epitonium tinctum bormanni Strong, 1941
tinctum subcoronatum, Epitonium tinctum subcoronatum Carpenter, 1864
togatum, Cirsotrema togatum Hertlein & Strong, 1951
tokyoense, Epitonium tokyoense (Kuroda, 1930)
tokyoense kandai, Epitonium tokyoense kandai (Kuroda & Azuma, 1961)
tolleni, Epitonium tolleni Bartsch, 1938 - syn of: Epitonium tollini Bartsch, 1938
tollini, Epitonium tollini Bartsch, 1938
tomlini, Epitonium tomlini (Boury, 1913)
tongaatensis, Epitonium tongaatensis Boury, 0 - syn of: Epitonium anabathmos Kilburn, 1985
tornatum, Epitonium tornatum Röding, 1798 - syn of: Turritella terebra (Linnaeus, 1758)
toroense, Sthenorytis toroense Dall, 1912 - syn of: Sthenorytis turbinus Dall, 1908
toroensis, Sthenorytis toroensis Dall, 1912 - syn of: Sthenorytis turbinus Dall, 1908
torquatum, Epitonium torquatum Féneaux, 1943 - syn of: Gyroscala lamellosa (Lamarck, 1822)
tortilis, Cylindriscala tortilis (Watson, 1883)
tortilis, Epitonium tortilis Watson, 1883 - syn of: Cylindriscala tortilis (Watson, 1883)
tortipunctata, Opalia tortipunctata Boury, 1889
torulosa, Scalaria torulosa Brocchi, 1814 † (FOSSIL)
torulosa borealis, Scalaria torulosa borealis Kautsky, 1925 † (FOSSIL)
tosaense, Epitonium tosaense (Azuma, 1962)
tosaensis, Amaea tosaensis (Habe & Masuda, 1990)
tosaensis, Amaea tosaensis Azuma, 1960 - syn of: Epitonium tosaense (Azuma, 1962)
tosaensis, Fragiliscala tosaensis Azuma, 1962 - syn of: Epitonium tosaense (Azuma, 1962)
townsendi, Epitonium townsendi (Melvill & Standen, 1903)
trabeculatum, Cirsotrema trabeculatum (Adams, 1861)
trabeculatum, Epitonium trabeculatum Adams, 1861 - syn of: Cirsotrema trabeculatum (Adams, 1861)
transkeiana, Gregorioiscala transkeiana (Kilburn, 1985)
transkeiana, Compressiscala transkeiana Kilburn, 1985 - syn of: Gregorioiscala transkeiana (Kilburn, 1985)
translucida, Cirsotrema translucida (Gatliff, 1906)
translucida, Epitonium translucida Gatliff, 1906 - syn of: Cirsotrema translucida (Gatliff, 1906)
transversaria, Acirsa transversaria Deshayes, 1861 † (FOSSIL)
tremperi, Opalia tremperi Bartsch, 1927 - syn of: Opalia infrequens (Adams, 1852)
trevelyana, Epitonium trevelyana Johnston, 1841
trevelyana, Epitonium trevelyana Johnston, 1841 - syn of: Epitonium trevelyana Johnston, 1841
triadica, Scalaria triadica Kittl, 1892 † - syn of: Scalaneritina triadica (Kittl, 1892) † (FOSSIL)
tricarinata, Eglisia tricarinata Adams & Reeve, 1850
tricincta, Clathroscala tricincta (Marshall, 1918) † (FOSSIL)
tricincta, Papyriscala tricincta Golikov, 1967 - syn of: Epitonium latifasciatum (Sowerby, 1874)
trifasciata, Epitonium trifasciata Sowerby, 1844 - syn of: Epitonium clementinum (Grateloup, 1840)
trigintanaria, Scalina trigintanaria (Conrad, 1848) † (FOSSIL)
trintrea, Cirsotrema trintrea Nielsen, 2003 † (FOSSIL)
trochiformis, Epitonium trochiformis Von Maltzan, 1885 - syn of: Epitonium trochoides (Boury, 1912)
trochoides, Epitonium trochoides (Boury, 1912)
tryoni, Epitonium tryoni (Boury, 1913)
tumida, Epitonium tumida Risso, 1826 - syn of: Epitonium clathrus (Linnaeus, 1758)
tumidulum, Epitonium tumidulum (Thiele, 1930)
turbinata, Epitonium turbinata Conrad, 1837 - syn of: Epitonium angulatum Say, 1831
turbinata, Scalaria turbinata Forbes, 1846 † (FOSSIL)
turbinata, Alora turbinata Poppe, 2008
turbinum, Epitonium turbinum Dall, 1908 - syn of: Sthenorytis turbinus Dall, 1908
turbinus, Sthenorytis turbinus Dall, 1908
turbonilla, Cirsotrema turbonilla Adams, 1861
turbonillaeforme, Cirsotrema turbonillaeforme Janssen, 1967 † (FOSSIL)
turnerae, Opalia turnerae Garcia, 2004
turnerae, Amaea turnerae Van Regteren Altena, 1971 - syn of: Gyroscala xenicima (Melvill & Standen, 1903)
turriculoides, Cirsotrema turriculoides Yokoyama, 1920
turriculum, Asperiscala turriculum Sowerby, 1844 - syn of: Epitonium candeanum (D'Orbigny, 1842)
turris, Epitonium turris Féneaux, 1943 - syn of: Opalia crassilabrum (Sowerby, 1844)
turris, Opalia turris Féneaux, 1943 - syn of: Opalia crassilabrum (Sowerby, 1844)
turris, Acirsa turris Koenen, 1891 † (FOSSIL)
turrisphari, Opalia turrisphari Hedley, 1905 - syn of: Bouryiscala turrisphari (Hedley, 1905)
turrita, Cylindriscala turrita (Nakayama, 1995)
turrita, Asperiscala turrita Nyst, 1871 - syn of: Epitonium candeanum (D'Orbigny, 1842)
turritellula, Epitonium turritellula (Mörch, 1875)
turritellula riisei, Epitonium turritellula riisei Mörch, 1875 - syn of: Epitonium turritellula (Mörch, 1875)
turtonae, Epitonium turtonae Turton, 1819 - syn of: Epitonium turtonis (Turton, 1819)
turtonae karpathense, Epitonium turtonae karpathense Nordsieck, 1969 - syn of: Epitonium turtonis (Turton, 1819)
turtoni, Scalaria turtoni Wood, 1872 † (FOSSIL)
turtonis, Epitonium turtonis (Turton, 1819)
twilae, Epifungium twilae (Gittenberger & Goud, 2000)
tydemani, Epitonium tydemani Schepman, 1909 - syn of: Epitonium catanuense (Sowerby, 1844)
tyroni, Epitonium tyroni Boury, 1913 - syn of: Epitonium tryoni (Boury, 1913)
ulu, Epifungium ulu (Pilsbry, 1921)
umbilicatum, Epitonium umbilicatum (Pease, 1869)
uncinaticosta, Epitonium uncinaticosta D'Orbigny, 1842 - syn of: Epitonium novangliae (Couthouy, 1838)
undecimcostata, Epitonium undecimcostata Mörch, 1875 - syn of: Epitonium albidum (D'Orbigny, 1842)
undecimcostatum, Epitonium undecimcostatum Mörch, 1875 - syn of: Epitonium albidum (D'Orbigny, 1842)
undulata, Acirsa undulata Sowerby, 1844 - syn of: Acirsa borealis (Lyell, 1841)
undulatissima, Cirratiscala undulatissima Sowerby, 1874 - syn of: Epitonium irregulare (Sowerby, 1844)
unicostata, Gyroscala unicostata Reeve, 1873 - syn of: Gyroscala rupicola (Kurtz, 1860)
unifasciatum, Epitonium unifasciatum (Sowerby, 1844)
unilateralis, Gregorioiscala unilateralis (Von Martens, 1902)
unilineata, Acrilla unilineata Heilprin, 1880 † (FOSSIL)
uwadokoi, Acrilla uwadokoi Otuka, 1943 † (FOSSIL)
vaillanti, Epitonium vaillanti (Jousseaume, 1912)
valentini, Epitonium valentini Röding, 1798 - syn of: Epitonium clathrus (Linnaeus, 1758)
valida, Epitonium valida Verco, 1906 - syn of: Cirsotrema validum Verco, 1906
validum, Cirsotrema validum Verco, 1906
vallata, Papyriscala vallata Jousseaume, 1912 - syn of: Globiscala bullata (Sowerby, 1844)
varicosa, Cirsotrema varicosa (Lamarck, 1822)
varicosa, Obstopalia varicosa Kilburn, 1985
varicosa, Scalaria varicosa Sars, 1878 - syn of: Gregorioiscala sarsii (Kobelt, 1903)
varicosa bavayi, Obstopalia varicosa bavayi (Boury, 1913)
variegatum, Epitonium variegatum Röding, 1798 - syn of: Turritella variegata (Linnaeus, 1758)
vasconiensis, Gyroscala vasconiensis Boury, 1910 † - syn of: Epitonium subscalare (D'Orbigny, 1852) † (FOSSIL)
vasseuri, Acirsa vasseuri Boury, 1902 † (FOSSIL)
vatinae, Crisposcala vatinae De Boury, 1912 † (FOSSIL)
vayssierei, Acirsa vayssierei Dautzenberg, 1910 - syn of: Acirsa subdecussata (Cantraine, 1835)
velumnuptialis, Opalia velumnuptialis Garcia, 2004
venado, Epitonium venado Olsson & Smith, 1951 - syn of: Epitonium zeteki Dall, 1917
venosum, Epitonium venosum (Sowerby, 1844)
venusta, Amaea venusta Féneaux, 1943 - syn of: Epitonium immaculatum (Sowerby, 1844)
venustum, Epitonium venustum Féneaux, 1943 - syn of: Epitonium immaculatum (Sowerby, 1844)
verconis, Plastiscala verconis (Cotton, 1938)
verconis, Epitonium verconis Cotton, 1938 - syn of: Plastiscala verconis (Cotton, 1938)
verduini, Epitonium verduini Van Aartsen, Bogi & Giusti, 1989 - syn of: Laeviphitus verduini (Van Aartsen, Bogi & Giusti, 1989)
vermetiforme, Epitonium vermetiforme Watson, 1886 - syn of: Eccliseogyra nitida (Verrill & Smith in Verrill, 1885)
vermetiformis, Scalaria vermetiformis Watson, 1886 - syn of: Eccliseogyra nitida (Verrill & Smith in Verrill, 1885)
vestalis, Epitonium vestalis Hinds, 1843 - syn of: Epitonium lyra (Sowerby, 1844)
vetulum, Cycloscala vetulum Woodring, 1928 - syn of: Cycloscala echinaticosta (D'Orbigny, 1842)
vetusta, Acirsa vetusta (Maxwell, 1992) † (FOSSIL)
viaderi, Epitonium viaderi (Féneaux, 1938)
vicina, Cylindriscala vicina (Dautzenberg & Boury, 1897)
vigintifoliata, Spiniscala vigintifoliata Masahito, Kuroda & Habe, 1971 - syn of: Epitonium castum (Adams, 1873)
virginiae, Epitonium virginiae (Maury, 1910) † (FOSSIL)
virginiana, Epitonium virginiana Clark, 1895 † (FOSSIL)
virginicum, Asperiscala virginicum Henderson & Bartsch, 1914 - syn of: Epitonium multistriatum Say, 1826
virgo, Epitonium virgo Masahito & Habe, 1976 - syn of: Epitonium irregulare (Sowerby, 1844)
virgo, Foliaceiscala virgo Masahito & Habe, 1976 - syn of: Epitonium irregulare (Sowerby, 1844)
virgo, Epitonium virgo Thiele, 1925 - syn of: Epitonium connexum (Sowerby, 1844)
vitrea, Tasmalira vitrea (Suter, 1908)
vitrea, Epitonium vitrea Thiele, 1925 - syn of: Epitonium vittatum (Jeffreys, 1884)
vittatum, Epitonium vittatum (Jeffreys, 1884)
vittatum, Epitonium vittatum Röding, 1798 - syn of: Epitonium clathrus (Linnaeus, 1758)
vivens, Epitonium vivens Bozzetti, 2009
vivesi, Epitonium vivesi Hertlein & Strong, 1951 - syn of: Epitonium eutaenium Dall, 1917
vivesi, Asperiscala vivesi Strong, 1951 - syn of: Epitonium eutaenium Dall, 1917
vivienneae, Claviscala vivienneae Garcia, 2003
vokesae, Epitonium vokesae Schmelz & Portell, 2007 † (FOSSIL)
volckmanni, Cirsotrema volckmanni (Philippi, 1887) † (FOSSIL)
volubilis, Cycloscala volubilis Mörch, 1875 - syn of: Cycloscala echinaticosta (D'Orbigny, 1842)
volubilis, Epitonium volubilis Mörch, 1875 - syn of: Cycloscala echinaticosta (D'Orbigny, 1842)
voorthuyseni, Cirsotrema voorthuyseni (Anderson, 1964) † (FOSSIL)
vulpinum, Cirsotrema vulpinum (Hinds, 1844)
vulpinum, Epitonium vulpinum Berry, 1963 - syn of: Cirsotrema vulpinum (Hinds, 1844)
waikakahiensis, Opalia waikakahiensis (Maxwell, 1992) † (FOSSIL)
walkerianum, Epitonium walkerianum Hertlein & Strong, 1951
wareni, Opalia wareni Garcia, 2004
watanabei, Gyroscala watanabei Nakayama, 2000
watsoni, Punctiscala watsoni (Boury, 1911)
watsoni, Cylindriscala watsoni Boury, 1911 - syn of: Punctiscala watsoni (Boury, 1911)
watsoni, Epitonium watsoni Boury, 1911 - syn of: Punctiscala watsoni (Boury, 1911)
watsoni, Opalia watsoni Clench & Turner, 1950 - syn of: Opalia abbotti Clench & Turner, 1952
webbii, Epitonium webbii (D'Orbigny, 1840)
weigandi, Amaea weigandi Bose, 1910 - syn of: Amaea ferminiana (Dall, 1908)
weili, Periapta weili Garcia, 2003
wellingtonensis, Tasmalira wellingtonensis Dell, 1956 - syn of: Tasmalira vitrea (Suter, 1908)
wellingtonensis, Epitonium wellingtonensis Kirk, 1880 - syn of: Epitonium jukesianum (Forbes, 1852)
weyersi, Epitonium weyersi (Nyst, 1871) † (FOSSIL)
whitechurchi, Epitonium whitechurchi Turton, 1932 - syn of: Epitonium kraussi (Nyst, 1871)
whitei, Scalina whitei Keen, 1943 † (FOSSIL)
whitfieldi, Epitonium whitfieldi (Aldrich, 1885) † (FOSSIL)
whitneyi, Hemiacirsa whitneyi Palmer, 1937 † (FOSSIL)
willetti, Epitonium willetti Strong & Hertlein, 1937
williamsoni, Rugatiscala williamsoni (Anderson & Martin, 1914) † (FOSSIL)
woodringi, Cirsotremopsis woodringi Olsson, 1967 † (FOSSIL)
woolacottae, Globiscala woolacottae Kerslake, 1958 - syn of: Globiscala bullata (Sowerby, 1844)
worsfoldi, Epitonium worsfoldi Robertson, 1994
wrobleskyi, Opalia wrobleskyi Mörch, 1875 - syn of: Opalia borealis (Gould, 1852)
wroblewskyi, Opalia wroblewskyi (Mörch, 1875)
wroblewskyi, Epitonium wroblewskyi Mörch, 1875 - syn of: Opalia wroblewskyi (Mörch, 1875)
wurtsbaughi, Epitonium wurtsbaughi Strong & Hertlein, 1939 - syn of: Epitonium replicatum (Sowerby, 1844)
xanthotaenia, Gregorioiscala xanthotaenia Garcia, 2004
xantusi, Epitonium xantusi Dall, 1917 - syn of: Epitonium acapulcanum Dall, 1917
xantusi, Asperiscala xantusi Dall, 1917 - syn of: Epitonium acapulcanum Dall, 1917
xenicima, Gyroscala xenicima (Melvill & Standen, 1903)
xenicima, Epitonium xenicima (Melvill & Standen, 1903) - syn of: Gyroscala xenicima (Melvill & Standen, 1903)
yabei, Epitonium yabei Nomura, 1937
yamakawai, Epitonium yamakawai Yokoyama, 1922
yamakawana, Cinctiscala yamakawana Yokoyama, 1922 - syn of: Epitonium yamakawai Yokoyama, 1922
yangi, Epitonium yangi Brown, 2010
yokoyamai, Epitonium yokoyamai Suzuki & Ichikawa, 1936
youngi, Amaea youngi Kilburn, 1985
youngi, Cirsotrema youngi Marwick, 1928 † (FOSSIL)
zatrephes, Epitonium zatrephes (Melvill, 1910)
zelandica, Opalia zelandica (Finlay, 1930)
zelebori, Cirsotrema zelebori (Dunker, 1866)
zelebori, Epitonium zelebori Clench & Turner, 1953 - syn of: Boreoscala blainei (Clench & Turner, 1953)
zelebori, Epitonium zelebori Dunker, 1866 - syn of: Cirsotrema zelebori (Dunker, 1866)
zelebori, Epitonium zelebori Frauenfeld, 1898 - syn of: Cirsotrema zelebori (Dunker, 1866)
zelebori blainei, Boreoscala zelebori blainei Clench & Turner, 1953 - syn of: Boreoscala blainei (Clench & Turner, 1953)
zephyrium, Epitonium zephyrium Dall, 1917
zeteki, Epitonium zeteki Dall, 1917
zitteli, Cirsotrema zitteli Maxwell, 1992 † (FOSSIL)
zografakisi, Cirsotrema zografakisi Poppe, Tagaro & Brown, 2006
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