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abarbarea, Antiplanes abarbarea (Dall, 1919)
abdera, Crassispira abdera (Dall, 1919)
abdera, Dallspira abdera Dall, 1919 - syn of: Crassispira abdera (Dall, 1919)
abnormis, Comitas abnormis L. C. King, 1933 † (FOSSIL)
abundans, Crassispira abundans Conrad, 1840 † (FOSSIL)
abyssalis, Antiplanes abyssalis Kantor & Sysoev, 1991
acapulcanum, Miraclathurella acapulcanum Pilsbry & Lowe, 1932 - syn of: Miraclathurella bicanalifera (Sowerby, 1834)
acervatus, Inquisitor acervatus Cotton, 1947
acestra, Compsodrillia acestra (Dall, 1889)
acrocarinatum, Lioglyphostoma acrocarinatum (Dall, 1927)
acurugata, Pyrgospira acurugata Dall, 1890 † - syn of: Strictispira acurugata (Dall, 1890) † (FOSSIL)
acutumbonalis, Gibbaspira acutumbonalis He, 1984 † - syn of: Oelandiella korobkovi (Vostokova, 1962) † (FOSSIL)
acyensis, Crassispira angulosa acyensis Cossmann (FOSSIL)
adamsi, Crassispira adamsi De Jong & Coomans, 1988 - syn of: Crassispira elatior (Adams, 1845)
adamsiana, Crassispira adamsiana Pilsbry & Lowe, 1932 - syn of: Crassispira harfordiana (Reeve, 1843)
adana, Crassispira adana (Bartsch, 1950)
adematum, Lioglyphostoma adematum Woodring, 1928
adenicus, Inquisitor adenicus Sysoev, 1996
adestia, Carinoturris adestia Dall, 1919 - syn of: Carinoturris adrastia (Dall, 1919)
adonis, Carinodrillia adonis Pilsbry & Lowe, 1932
adrastia, Carinoturris adrastia (Dall, 1919)
aegis, Crassispira aegis Woodring, 1928 † (FOSSIL)
aemula, Comitas aemula Angas, 1877 - syn of: Comitas trailli (Hutton, 1873)
aenigmatica, Knefastia aenigmatica Landau, Da Silva & Heitz, 2016 † (FOSSIL)
aenone, Pyrgospira aenone Dall, 1919 - syn of: Pyrgospira obeliscus (Reeve, 1845)
aequatorialis, Comitas aequatorialis (Thiele, 1925)
aequatorialis, Leucosyrinx aequatorialis Thiele, 1925 - syn of: Comitas aequatorialis (Thiele, 1925)
aequatorialis palawanica, Comitas aequatorialis palawanica Powell, 1969
aesopus, Inquisitor aesopus (Schepman, 1913)
aesopus, Crassispira aesopus Schepman, 1913 - syn of: Inquisitor aesopus (Schepman, 1913)
affinis, Crassispira affinis (Reeve, 1846)
agamedea, Antiplanes agamedea Dall, 1919 - syn of: Spirotropis agamedea (Dall, 1919)
aguadillana, Miraclathurella aguadillana (Dall & Stimpson, 1901)
aguadillanum, Lioglyphostoma aguadillanum (Dall & Simpson, 1901)
aguadillanum minor, Lioglyphostoma aguadillanum minor (Dall & Simpson, 1901)
ahiparana, Antimelatoma ahiparana Powell, 1942 - syn of: Antimelatoma buchanani (Hutton, 1873)
alabaster, Inquisitor alabaster (Reeve, 1843)
alabastes, Inquisitor alabastes (Reeve, 1843) - syn of: Inquisitor alabaster (Reeve, 1843)
albicincta, Comitas albicincta (Adams & Reeve, 1850)
albiguttata, Pilsbryspira albiguttata (Pilsbry, 1904)
albinodata, Pilsbryspira albinodata (Reeve, 1846)
alboangulata, Carinodrillia alboangulata (Smith, 1882)
albocincta, Pilsbryspira albocincta (Adams, 1845)
albomaculata, Pilsbryspira albomaculata D'Orbigny, 1847 - syn of: Pilsbryspira nodata (Adams, 1850)
albonodosa, Compsodrillia albonodosa (Carpenter, 1857)
albonodulosa, Crassispira albonodulosa Smith, 1904 - syn of: Psittacodrillia albonodulosa (Smith, 1904)
albopustulata, Pilsbryspira albopustulata Smith, 1882 - syn of: Pilsbryspira nodata (Adams, 1850)
albovallosa, Crassispira albovallosa Carpenter, 1856 - syn of: Crassispira rudis (Sowerby, 1834)
alcestis, Compsodrillia alcestis (Dall, 1919)
alesidota, Hindsiclava alesidota (Dall, 1889)
allani, Comitas allani Powell, 1942 † (FOSSIL)
alma, Inquisitor alma Thiele, 1930 - syn of: Inquisitor lassulus Hedley, 1922
altenai, Knefastia altenai Macsotay & Campos, 2001
amathea, Pilsbryspira amathea (Dall, 1919)
amica, Miraclathurella amica (Pilsbry & Johnson, 1922) † (FOSSIL)
amphitrite, Antiplanes amphitrite Dall, 1919
amphitrite beroe, Antiplanes amphitrite beroe Dall, 1919
amycus, Antiplanes amycus Dall, 1919 - syn of: Leucosyrinx kantori McLean, 1995
amycus, Leucosyrinx amycus Dall, 1919
andromeda, Hindsiclava andromeda (Dall, 1919)
angelettii, Crassispira angelettii Bozzetti, 2008
angulata, Sediliopsis angulata (Martin, 1904) † (FOSSIL)
angulata, Naudedrillia angulata Kilburn, 1988
angulosa, Crassispira angulosa (Deshayes, 1834) † (FOSSIL)
angulosa acyensis, Crassispira angulosa acyensis Cossmann, 1889 † (FOSSIL)
angusteplicata, Leucosyrinx angusteplicata (Strebel, 1905)
angustiliratus, Inquisitor angustiliratus Sysoev, 1996
angustiplicata, Leucosyrinx angustiplicata (Strebel, 1905) - syn of: Leucosyrinx angusteplicata (Strebel, 1905)
angustus, Inquisitor angustus Kuroda, Habe & Oyama, 1971
annandalei, Brachytoma annandalei Vredenburg, 1921 † (FOSSIL)
annella, Crassispira annella Woodring, 1928 † (FOSSIL)
ansonae, Crassispira ansonae (Wells, 1990)
antarctica, Conorbela antarctica (Strebel, 1908)
antealesidota, Hindsiclava antealesidota (Mansfield, 1930) † (FOSSIL)
anteridion, Comitas anteridion (Watson, 1881)
anthamilla, Crassispira anthamilla Melvill, 1923 - syn of: Crassispira chazaliei (Dautzenberg, 1900)
antigone, Antiplanes antigone (Dall, 1919)
antillarum, Lioglyphostoma antillarum (D'Orbigny, 1842)
apicata, Crassispira apicata (Reeve, 1845)
apicata, Crassiclava apicata Reeve, 1845 - syn of: Crassispira apicata (Reeve, 1845)
apitoa, Carinodrillia apitoa Corea, 1934
appelii, Hindsiclava appelii (Weinkauff & Kobelt, 1876)
appressa, Crassispira appressa (Carpenter, 1864)
apta, Crassispira apta Thiele, 1925
aquilonalis, Antiplanes motojimai aquilonalis Kantor & Sysoev
arcana, Comitas arcana (Smith, 1899)
archeri, Monilispira archeri Olsson & Harbison, 1953 † (FOSSIL)
archibenthalis, Leucosyrinx archibenthalis (Powell, 1969)
arctatus, Inquisitor arctatus Kilburn, 1988
armillatus, Inquisitor armillatus Stahlschmidt & Fraussen, 2014
arsinoe, Pilsbryspira arsinoe (Dall, 1919)
asra, Funa asra Kilburn, 1988
aster, Crassispira aster Lozouet, 2015
asthenes, Crassispira asthenes Faber, 2007
astrolabensis, Otitoma astrolabensis Wiedrick, 2014
aterrima, Pilsbryspira aterrima (Sowerby, 1834)
atramentosa, Pilsbryspira atramentosa (Smith, 1882)
atrior, Pilsbryspira atrior Adams, 1852 - syn of: Pilsbryspira aterrima (Sowerby, 1834)
auberti, Pilsbryspira auberti (Lamy, 1934)
augusta, Paracomitas augusta (Murdoch & Suter, 1906)
augusta powelli, Paracomitas augusta powelli Dell, 1956
aurantia, Pseudomelatoma torosa aurantia Carpenter
aurea, Crassispira aurea Kantor, Stahlschmidt, Aznar-Cormano, Bouchet & Puillandre, 2016
aureofasciata, Viridrillia aureofasciata Garcia, 2008
aureonodosa, Pilsbryspira aureonodosa (Pilsbry & Lowe, 1932)
awamoaensis, Inquisitor awamoaensis (Hutton, 1873) † (FOSSIL)
bacchia, Pilsbryspira bacchia (Dall, 1919)
badenpowelli, Leucosyrinx badenpowelli Dell, 1990
bairstowi, Crassispira bairstowi Sowerby, 1886 - syn of: Psittacodrillia bairstowi (Sowerby, 1886)
ballenaensis, Crassispira ballenaensis Hertlein & Strong, 1951
ballista, Crassispirella ballista Maltzan, 1883 - syn of: Drillia ballista Von Maltzan, 1883
balteata, Crassiclava balteata Kilburn, 1988
bandata, Crassispira bandata (Nowell-Usticke, 1969)
barashi, Leucosyrinx barashi Nordsieck, 1982
barkliensis, Crassispira barkliensis Adams, 1869 - syn of: Drillia barkliensis (Adams, 1869)
bartschi, Pyrgospira tampaensis bartschi Perry
bataviana, Crassispira bataviana Martin, 1895 † (FOSSIL)
batjanensis, Otitoma batjanensis (Schepman, 1913)
baynhami, Ptychobela baynhami (Smith, 1891)
beachportensis, Epidirona beachportensis (Cotton & Godfrey, 1938)
bella, Carinodrillia bella (Conrad, 1862) † (FOSSIL)
benthicola, Antimelatoma benthicola Powell, 1942 - syn of: Antimelatoma buchanani (Hutton, 1873)
beringi, Antiplanes beringi (Aurivillius, 1885)
bernardi, Crassispira bernardi Fernandes, Rolán & Otero-Schmidt, 1995
beroe, Antiplanes amphitrite beroe Dall
beui, Paracomitas beui (Maxwell, 1988) † (FOSSIL)
bicanalifera, Miraclathurella bicanalifera (Sowerby, 1834)
bicarinata, Compsodrillia bicarinata (Shasky, 1961)
bifurca, Crassispira bifurca (Smith, 1888)
bigemma, Monilispira bigemma (Dall, 1890) † (FOSSIL)
bilix, Comitas bilix Marwick, 1931 † (FOSSIL)
binicostata, Plicisyrinx binicostata Sysoev & Kantor, 1986
birmanica, Crassispira birmanica Vredenburg, 1921 † (FOSSIL)
bittium, Crassispira bittium Dall, 1924 - syn of: Ceritoturris bittium (Dall, 1924)
blanquilla, Crassispira blanquilla Fallon, 2011
blountensis, Hindsiclava blountensis (Mansfield, 1935) † (FOSSIL)
boadicea, Crassispira boadicea (Dall) † (FOSSIL)
bocatoroensis, Carinodrillia bocatoroensis Olsson, 1922 † (FOSSIL)
bolbodes, Leucosyrinx bolbodes (Watson, 1881)
bolognai, Comitas bolognai Bozzetti, 2001
borealis, Crassispira borealis (Kautsky, 1925) † (FOSSIL)
borealis staringii, Crassispira borealis staringii (Glibert, 1954) † (FOSSIL)
bottae, Crassispira bottae (Valenciennes, 1839)
boucheti, Otitoma boucheti Morassi, Nappo & Bonfitto, 2017
branderi, Tripia branderi Tucker & Le Renard † (FOSSIL)
braziliensis, Carinodrillia braziliensis (Smith, 1915)
breviplicata, Comitas breviplicata (Smith, 1899)
brevis, Kurilohadalia brevis Sysoev & Kantor, 1986
bridgesi, Crassispira bridgesi Dall, 1919
briseis, Antiplanes briseis Dall, 1919
brocchii, Crassispira brocchii (Bonelli, 1840) † (FOSSIL)
bruehli, Crassispira bruehli Stahlschmidt & Fraussen, 2014
brujae, Crassispira brujae Hertlein & Strong, 1951
buccooensis, Carinodrillia buccooensis Nowell-Usticke, 1971
buchanani, Antimelatoma buchanani (Hutton, 1873)
buchanani maorum, Antimelatoma buchanani maorum Smith, 1877 - syn of: Antimelatoma buchanani (Hutton, 1873)
buddhaica, Brachytoma buddhaica Vredenburg, 1921 † (FOSSIL)
bulimoides, Antiplanes bulimoides Dall, 1919
bullbrooki, Hindsiclava consors bullbrooki Mansfield
caecilia, Leucosyrinx caecilia Thiele, 1925
calligona, Crassispira calligona (Maury, 1910) † (FOSSIL)
calligona paraconsors, Crassispira calligona paraconsors Gardner, 1937 † (FOSSIL)
calligonoides, Hindsiclava calligonoides (Gardner, 1938) † (FOSSIL)
callosa, Crassispira callosa (Kiener, 1839)
calvertensis, Sediliopsis calvertensis (Martin, 1904) † (FOSSIL)
cana, Crassispira cana Fallon, 2011
cancellata, Crassispira cancellata Carpenter, 1864 - syn of: Crassispira pellisphocae (Reeve, 1845)
candace, Pyrgospira candace (Dall, 1919)
candida, Epidirona candida Laseron, 1954
canna, Compsodrillia canna (Dall, 1889)
canyonensis, Leucosyrinx canyonensis (Dell, 1956)
capella, Crassispira capella Olsson, 1930 † (FOSSIL)
carbonaria, Crassispira carbonaria (Reeve, 1843)
carinata, Epidirona carinata Laseron, 1954
carmen, Inquisitor carmen (Sowerby, 1916)
carnicolor, Otitoma carnicolor (Hervier, 1896) - syn of: Thelecytharella carnicolor (Hervier, 1896)
carnicolor, Thelecytharella carnicolor (Hervier, 1896)
caroniana, Hindsiclava caroniana (Maury, 1925) † (FOSSIL)
carpenteriana, Megasurcula carpenteriana (Gabb, 1865)
catalinae, Antiplanes catalinae (Raymond, 1904)
catalinae contraria, Antiplanes catalinae contraria Yokoyama, 1926 - syn of: Antiplanes vinosa (Dall, 1874)
catherina, Compsodrillia catherina Woodring, 1928 † (FOSSIL)
centroamericana, Megasurcula centroamericana Landau, Da Silva & Heitz, 2016 † (FOSSIL)
cerea, Naudedrillia cerea Kilburn, 1988
cerithoidea, Crassispira cerithoidea (Carpenter, 1857)
cervina, Viridrillia cervina (Bartsch, 1943)
chacei, Crassispira chacei Hertlein & Strong, 1951
chamaeleon, Calcatodrillia chamaeleon Kilburn, 1988
chameleon, Calcatodrillia chameleon Kilburn, 1988 - syn of: Calcatodrillia chamaeleon Kilburn, 1988
chazaliei, Crassispira chazaliei (Dautzenberg, 1900)
chazaliei, Hindsiclava chazaliei Dautzenberg, 1900 - syn of: Crassispira chazaliei (Dautzenberg, 1900)
chinenensis, Lioglyphostoma chinenensis MacNeil, 1960 † (FOSSIL)
chira, Knefastia chira Olsson, 1931 † (FOSSIL)
chloris, Leucosyrinx chloris Olsson, 1922 † (FOSSIL)
chocolata, Inquisitor chocolata (Smith, 1875)
chowanensis, Compsodrillia chowanensis Gardner, 1948 † (FOSSIL)
chrysochildosa, Zonulispira chrysochildosa Shasky, 1971
chuni, Comitas chuni (Von Martens, 1901)
cinerea, Pilsbryspira cinerea (Weinkauff & Kobelt, 1876)
circinata, Leucosyrinx circinata Dall, 1873 - syn of: Aforia circinata (Dall, 1873)
circumcincta, Monilispira circumcincta Nowell-Usticke, 1969
circumcinctum, Leucosyrinx circumcinctum Locard, 1897 - syn of: Borsonia hirondelleae (Dautzenberg, 1891)
clarae, Crassispira nana clarae Cossmann & Pissarro (FOSSIL)
claviforma, Leucosyrinx claviforma (Kosuge, 1992)
clendenini, Miraclathurella clendenini Garcia, 2008
climoi, Leucosyrinx climoi Maxwell, 1988 † (FOSSIL)
clionella, Leucosyrinx clionella Dall, 1908
coelata, Crassispira coelata (Hinds, 1843)
collaris, Pilsbryspira collaris (Sowerby, 1834)
comasi, Crassispira comasi Fernández-Garcés & Rolán, 2010
condonana, Megasurcula condonana Anderson & Martin, 1914 † (FOSSIL)
conica, Crassispira conica Jung, 1965 † (FOSSIL)
consociata, Crassispira consociata (Smith, 1877)
consociata recordata, Crassispira consociata recordata Sykes, 1905 - syn of: Drillia recordata (Sykes, 1905)
consors, Hindsiclava consors (Sowerby, 1850) † (FOSSIL)
consors bullbrooki, Hindsiclava consors bullbrooki (Mansfield, 1925)
consors trinitatensis, Hindsiclava consors trinitatensis (Mansfield, 1925)
constricta, Crassispira constricta Vredenburg, 1921 † (FOSSIL)
contabulata, Crassispira contabulata Cossmann, 1889 † (FOSSIL)
contraria, Antiplanes contraria Yokoyama, 1926 - syn of: Antiplanes vinosa (Dall, 1874)
convexa, Brachytoma convexa Vredenburg, 1921 † (FOSSIL)
coracina, Crassispira coracina McLean & Poorman, 1971
coriorudis, Inquisitor coriorudis Hedley, 1922 - syn of: Vexitomina coriorudis (Hedley, 1922)
cornuta, Crassispira cornuta Sowerby, 1834 - syn of: Crassispira nigerrima (Sowerby, 1834)
cortezi, Crassispira cortezi Shasky & Campbell, 1964
cosibensis, Inquisitor cosibensis (Yokoyama, 1920) † (FOSSIL)
costaria, Crassispira sulcata costaria Deshayes (FOSSIL)
costifera, Epideira costifera Laseron, 1954 - syn of: Epidirona tuberculata Laseron, 1954
cotteri, Inquisitor cotteri Vredenburg, 1921 † (FOSSIL)
coxi, Inquisitor coxi Angas, 1867 - syn of: Vexitomina coxi (Angas, 1867)
crassiplicata, Monilispira crassiplicata Kuroda, Habe & Oyama, 1971 - syn of: Splendrillia crassiplicata (Kuroda, Habe & Oyama, 1971)
crassivaricosa, Otitoma crassivaricosa Morassi, Nappo & Bonfitto, 2017
crebricostata, Leucosyrinx crebricostata Unknown
crebriforma, Lioglyphostoma crebriforma Shasky & Campbell, 1964
crenularis, Ptychobela crenularis Lamarck, 1816 - syn of: Ptychobela nodulosa (Gmelin, 1791)
crenularoides, Comitas crenularoides (Pritchard, 1896)
crenulata, Otitoma crenulata Pease, 1868 - syn of: Otitoma cyclophora (Deshayes, 1863)
cretacea, Cretaspira cretacea Kuroda & Oyama, 1971
cretea, Funa cretea Li, Kilburn & Li, 2010
crocata, Zonulispira crocata (Reeve, 1845)
crokerensis, Thelecytharella crokerensis (Shuto, 1983)
crokerensis, Otitoma crokerensis (Shuto, 1983) - syn of: Thelecytharella crokerensis (Shuto, 1983)
cryptoconoides, Megasurcula cryptoconoides Makiyama, 1926
cubaguaensis, Knefastia cubaguaensis Landau, Da Silva & Heitz, 2016 † (FOSSIL)
cubana, Crassispira cubana (Melvill, 1923)
cubensis, Crassispira cubensis Smith, 1882 - syn of: Crassispira kluthi Jordan, 1936
cuprea, Crassispira cuprea Reeve, 1843 - syn of: Crassispira fuscescens (Reeve, 1843)
currani, Crassispira currani McLean & Poorman, 1971
curviplicata, Comitas curviplicata Sysoev, 1996
cuvierensis, Leucosyrinx cuvierensis Mestayer, 1919 - syn of: Terefundus cuvierensis (Mestayer, 1919)
cyclophora, Otitoma cyclophora (Deshayes, 1863)
cymation, Crassispira cymation Woodring, 1970 † (FOSSIL)
cymatoides, Carinodrillia cymatoides Gardner, 1938 † (FOSSIL)
daguini, Crassispira daguini (Peyrot, 1931) † (FOSSIL)
dalabeensis, Crassispira dalabeensis Vredenburg, 1921 † (FOSSIL)
dalli, Leucosyrinx dalli (Bush, 1893)
dalli, Knefastia dalli Bartsch, 1944
dalli, Dallspira dalli Bartsch, 1950
dampieria, Inquisitor dampieria (Hedley, 1922)
dancei, Ptychobela dancei Kilburn & Dekker, 2008
dariena, Carinodrillia dariena Olsson, 1971
darwini, Miraclathurella darwini (Philippi, 1887) † (FOSSIL)
decapitata, Plicisyrinx decapitata Sysoev & Kantor, 1986
decipiens, Knefastia decipiens (Deshayes, 1865) † (FOSSIL)
declivis, Comitas declivis Powell, 1931 † (FOSSIL)
delicatus, Rectiplanes delicatus (Okutani & Iwahori, 1992) - syn of: Antiplanes delicatus (Okutani & Iwahori, 1992)
delicatus, Antiplanes delicatus (Okutani & Iwahori, 1992)
deluta, Otitoma deluta (Gould, 1860)
dendritoplicata, Antiplanes dendritoplicata Kantor & Sysoev, 1991
deroyorum, Buridrillia deroyorum Emerson & McLean, 1992
devestita, Leucosyrinx devestita Locard, 1897
devestitum, Leucosyrinx devestitum Locard, 1897 - syn of: Leucosyrinx verrillii (Dall, 1881)
diaulax, Rhodopetoma diaulax (Dall, 1908)
dichroa, Carinodrillia dichroa Pilsbry & Lowe, 1932
diomedea, Antiplanes diomedea Bartsch, 1944
diomedea, Comitas thisbe diomedea Powell
dirce, Zonulispira dirce Dall, 1919 - syn of: Zonulispira grandimaculata (Adams, 1852)
discors, Crassispira discors (Sowerby, 1834)
distans, Sediliopsis distans (Conrad, 1862) † (FOSSIL)
disticha, Compsodrillia disticha Bartsch, 1934
dominguezi, Maesiella dominguezi (Gibson-Smith & Gibson-Smith, 1983)
dotella, Hindsiclava dotella Dall, 1908 - syn of: Hindsiclava militaris (Hinds, in Reeve, 1843)
drangai, Crassispira drangai Schwengel, 1951
drewi, Compsodrillia drewi (Gardner, 1948) † (FOSSIL)
drewi pinellas, Compsodrillia drewi pinellas Olsson & Harbison, 1953 † (FOSSIL)
duplicata, Compsodrillia duplicata (Sowerby, 1834)
dysoni, Crassispira dysoni (Reeve, 1846)
ebenina, Crassispira ebenina Dall, 1883
eburatus, Inquisitor eburatus Bozzetti, 2011
eburnea, Pseudomelatoma eburnea Carpenter, 1865 - syn of: Pseudomelatoma penicillata (Carpenter, 1865)
elachystoma, Inquisitor elachystoma (Von Martens, 1901)
elatior, Crassispira elatior (Adams, 1845)
elegans, Inquisitor elegans Bozzetti, 1993
elegans, Otitoma elegans Morassi, Nappo & Bonfitto, 2017
elegans, Comitas elegans Sysoev, 1996
elkeae, Inquisitor elkeae Stahlschmidt, 2013
elocata, Carinodrillia elocata (Pilsbry & Johnson, 1922) † (FOSSIL)
elocata meta, Carinodrillia elocata meta Woodring, 1928
elongata, Kurilohadalia elongata Sysoev & Kantor, 1986
elozantha, Pilsbryspira elozantha (Ravenel, 1861)
elsa, Leucosyrinx elsa Thiele, 1925
ensyuensis, Comitas ensyuensis (Shikama, 1977)
entemma, Miraclathurella entemma Woodring, 1928 † (FOSSIL)
entemna, Miraclathurella entemna Woodring, 1928 † (FOSSIL)
entemna, Miraclathurella entemna Woordring, 1928 † (FOSSIL)
eous, Crassispira eous Ekdale, 1974
epicasta, Crassispira epicasta Dall, 1919
equatorialis, Leucosyrinx equatorialis (Dall, 1919)
erebus, Crassispira erebus Pilsbry & Lowe, 1932
eremita, Leucosyrinx eremita (Murdoch & Suter, 1906)
erica, Comitas erica (Thiele, 1925)
ericana, Crassispira ericana Hertlein & Strong, 1951 - syn of: Strictispira ericana (Hertlein & Strong, 1951)
ericea, Lioglyphostoma ericea (Hinds, 1843)
erigone, Crassispira erigone Dall, 1919
erna, Leucosyrinx erna Thiele, 1925
erosa, Rhodopetoma erosa (Schrenck, 1862)
erosina, Leucosyrinx erosina Dall, 1908 - syn of: Borsonella erosina (Dall, 1908)
erranea, Leucosyrinx erranea (Locard, 1897)
esilda, Leucosyrinx esilda (Dall, 1908)
essingtonensis, Inquisitor essingtonensis Smith, 1888 - syn of: Inquisitor mastersi (Brazier, 1876)
etteri, Knefastia etteri Landau, Da Silva & Heitz, 2016 † (FOSSIL)
eucharis, Miraclathurella eucharis Woodring, 1970 † (FOSSIL)
eucosmia, Compsodrillia eucosmia (Dall, 1889)
eupora, Hindsiclava eupora (Dall, 1915) † (FOSSIL)
eurina, Comitas eurina (Smith, 1899)
eurynome, Crassispira eurynome Dall, 1919
excentrica, Compsodrillia excentrica (Sowerby, 1834)
exiguus, Inquisitor exiguus (Kuroda, Habe & Oyama, 1971)
exstructa, Comitas exstructa (Von Martens, 1904)
exulans, Leucosyrinx exulans (Dall, 1890)
falklandica, Leucosyrinx falklandica Powell, 1951 - syn of: Leucosyrinx angusteplicata (Strebel, 1905)
fanoa, Compsodrillia fanoa (Dall, 1927)
felis, Carinodrillia felis Olsson, 1964 † (FOSSIL)
fergusoni, Otitoma fergusoni Wiedrick, 2014
fermori, Carinodrillia fermori Dey, 1961 † (FOSSIL)
fibratis, Inquisitor fibratis Hedley, 1922
fibratus, Inquisitor fibratus Hedley, 1922 - syn of: Inquisitor spicata (Hinds, 1843)
fijiensis, Leucosyrinx fijiensis Ladd, 1982
filosa, Naudedrillia filosa Kilburn, 1988
fisheri, Tripia fisheri Edwards † (FOSSIL)
flavescens, Crassispira flavescens Reeve, 1846 - syn of: Crassispira affinis (Reeve, 1846)
flavescesns, Crassispira flavescesns (Reeve, 1843)
flavidula, Ptychobela flavidula Lamarck, 1822 - syn of: Clathrodrillia flavidula (Lamarck, 1822)
flavidula, Funa flavidula Lamarck, 1822 - syn of: Clathrodrillia flavidula (Lamarck, 1822)
flavidula, Inquisitor flavidula Lamarck, 1822 - syn of: Clathrodrillia flavidula (Lamarck, 1822)
flavocarinata, Crassispira flavocarinata (Smith, 1882)
flavocincta, Crassispira flavocincta (Adams, 1850)
flavonodosa, Crassispira flavonodosa Pilsbry & Lowe, 1932
flavonodulosa, Crassispira flavonodulosa (Smith, 1879)
flemingi, Inquisitor flemingi (Vella, 1954) † (FOSSIL)
flemingi, Paracomitas flemingi Beu, 1970
flindersi, Epidirona flindersi (Cotton & Godfrey, 1938)
flindersi, Epideira flindersi Cotton & Godfrey, 1938 - syn of: Epidirona flindersi (Cotton & Godfrey, 1938)
flindersianus, Inquisitor flindersianus Hedley, 1922
flucki, Pilsbryspira flucki (Brown & Pilsbry, 1913)
fonseca, Pilsbryspira fonseca Pilsbry & Lowe, 1932 - syn of: Pilsbryspira atramentosa (Smith, 1882)
formidabilis, Inquisitor formidabilis Hedley, 1922
fortis, Carinoturris fortis Bartsch, 1944
fourlinniei, Funa fourlinniei Bozzetti, 2007
fraterculus, Funa fraterculus Kilburn, 1988
fraudator, Inquisitor fraudator (Finlay & Marwick, 1937) † (FOSSIL)
funebralis, Crassispira funebralis Fernandes, Rolán & Otero-Schmidt, 1995
funiculata, Knefastia funiculata Kiener, 1940
furcata, Crassispira furcata (Lamarck, 1804) † (FOSSIL)
furcata septeuilensis, Crassispira furcata septeuilensis Boury, 1899 † (FOSSIL)
fuscescens, Crassispira fuscescens (Reeve, 1843)
fuscescens, Pyrgospira fuscescens Reeve, 1843 - syn of: Crassispira fuscescens (Reeve, 1843)
fuscobrevis, Crassispira fuscobrevis Rolán, Ryall & Horro, 2007
fuscocincta, Crassispira fuscocincta (Adams, 1850)
fusiformis, Carinodrillia fusiformis (Gabb, 1873) † (FOSSIL)
fusiformis, Comitas fusiformis (Hutton, 1877) † (FOSSIL)
fusiformis, Inquisitor fusiformis (Stahlschmidt, 2013)
gabbi, Antiplanes gabbi Kantor & Sysoev, 1991 - syn of: Antiplanes catalinae (Raymond, 1904)
gabensis, Epideira gabensis Hedley, 1922
gagei, Comitas gagei Maxwell, 1988 † (FOSSIL)
galapagana, Leucosyrinx galapagana Dall, 1919 - syn of: Exilia cortezi (Dall, 1908)
galatheae, Comitas galatheae Powell, 1969
garciacubasi, Pilsbryspira garciacubasi Shasky, 1971
gautama, Brachytoma gautama Vredenburg, 1921 † (FOSSIL)
gemmea, Paracomitas gemmea (Murdoch, 1900) † (FOSSIL)
girgillus, Crassispira girgillus Dolfus, 1899 † (FOSSIL)
glauce, Inquisitor glauce (Dall, 1918)
glypta, Knefastia glypta Gardner, 1937 † (FOSSIL)
gomphoidea, Tripia gomphoidea Edwards † (FOSSIL)
gonae, Compsodrillia gonae De Jong & Coomans, 1988
goodei, Leucosyrinx goodei Dall, 1890 - syn of: Aforia goodei (Dall, 1890)
goodei persimilis, Leucosyrinx goodei persimilis Dall, 1890 - syn of: Aforia persimilis (Dall, 1890)
gouldi, Otitoma gouldi (Yen, 1944)
gracilior, Ptychobela griffithii gracilior Von Martens
gracilis, Sediliopsis gracilis (Conrad, 1830) † (FOSSIL)
gracilis, Miraclathurella gracilis (Gabb, 1866) † (FOSSIL)
gracilis, Compsodrillia gracilis McLean & Poorman, 1971
gracillima, Miraclathurella gracillima Carpenter, 1856 - syn of: Miraclathurella bicanalifera (Sowerby, 1834)
gradata, Leucosyrinx gradata Thiele, 1925 - syn of: Leucosyrinx verrillii (Dall, 1881)
grandimaculata, Zonulispira grandimaculata (Adams, 1852)
granobalteus, Inquisitor granobalteus Hedley, 1922 - syn of: Turricula granobalteus (Hedley, 1922)
granti, Megasurcula granti Bartsch, 1944 - syn of: Surcula carpenteriana Gabb, 1865
granulata, Tripia granulata (Lamarck, 1804) † (FOSSIL)
granuloplicata, Comitas granuloplicata Kosuge, 1992
granulosa, Crassispira granulosa Sowerby, 1834 - syn of: Buchema granulosa (Sowerby, 1834)
greeleyi, Crassispira greeleyi (Dall, 1901)
griffithii, Ptychobela griffithii (Gray, 1834)
griffithii gracilior, Ptychobela griffithii gracilior (Von Martens, 1904)
grippi, Pseudomelatoma grippi Dall, 1919 - syn of: Ophiodermella grippi (Dall, 1919)
guayana, Crassispira guayana Pilsbry & Olsson, 1941 † (FOSSIL)
guayasensis, Megasurcula guayasensis Marks, 1951
guildingii, Crassispira guildingii (Reeve, 1845)
gundlachi, Compsodrillia gundlachi (Dall & Simpson, 1901)
gypsata, Paracomitas gypsata (Watson, 1881) - syn of: Gymnobela gypsata (Watson, 1881)
habei, Antiplanes habei Kantor & Sysoev, 1991
habui, Kurodadrillia habui Azuma, 1975
hadra, Otitoma hadra Morassi, Nappo & Bonfitto, 2017
hadra, Funa hadra Sysoev & Bouchet, 2001
halicyria, Comitas halicyria (Melvill, 1904)
haliostrephis, Compsodrillia haliostrephis (Dall, 1889)
haliplexa, Compsodrillia haliplexa (Dall, 1919)
halis, Carinodrillia halis Dall, 1919
halis, Compsodrillia halis Pilsbry & Lowe, 1932 - syn of: Compsodrillia albonodosa (Carpenter, 1857)
halistrepta, Crassiclava halistrepta Bartsch, 1915 - syn of: Clionella halistrepta (Bartsch, 1915)
hanleyi, Crassispira hanleyi (Carpenter, 1856)
hardfordiana, Crassispira hardfordiana Reeve, 1843 - syn of: Crassispira harfordiana (Reeve, 1843)
harfordiana, Crassispira harfordiana (Reeve, 1843)
harpularia, Crassispira harpularia (Moulins, 1842)
hataii, Crassispira hataii MacNeil, 1960 † (FOSSIL)
haumuria, Paracomitas haumuria Beu, 1979
hayashii, Comitas hayashii (Shikama, 1977)
hayesi, Naudedrillia hayesi Kilburn, 2005
hebes, Inquisitor hebes Marwick, 1931 † (FOSSIL)
hedleyi, Inquisitor hedleyi (Verco, 1909)
hedleyi, Epidirona hedleyi Iredale, 1931
hemimeres, Leucosyrinx hemimeres (Watson, 1881)
hendersoni, Lioglyphostoma hendersoni (Bartsch, 1934)
hendersoni, Viridrillia hendersoni (Bartsch, 1943)
henekeni, Hindsiclava henekeni (Sowerby, 1850) † (FOSSIL)
henekeni leptalea, Hindsiclava henekeni leptalea Woodring, 1970
herilda, Leucosyrinx herilda (Dall, 1908)
hermanita, Maesiella hermanita (Pilsbry & Lowe, 1932)
herminea, Miraclathurella herminea (Bartsch, 1934)
hertleini, Hindsiclava hertleini Emerson & Radwin, 1969
hertleini, Doxospira hertleini Shasky, 1971
hexagona, Carinodrillia hexagona (Sowerby, 1834)
hilli, Knefastia hilli Petuch, 1990
hispaniolae, Crassispira hispaniolae (Maury, 1917) † (FOSSIL)
hololeukos, Calcatodrillia hololeukos Kilburn, 1988
hondurasensis, Crassispira hondurasensis (Reeve, 1846)
hormophorus, Inquisitor hormophorus Sysoev & Bouchet, 2001
horrenda, Knefastia horrenda Watson, 1886 - syn of: Stenodrillia horrenda (Watson, 1886)
hosoi, Crassispira hosoi (Okutani, 1964)
hottenta, Crassispira hottenta Smith, 1882 - syn of: Clavus hottentotus (Smith, 1882)
hottentota, Crassispira hottentota Smith, 1882 - syn of: Clavus hottentotus (Smith, 1882)
howelli, Knefastia howelli (Hertlein & Strong, 1951)
hyperia, Pseudotaranis hyperia (Dall, 1919)
hypermeces, Crassispira hypermeces Cossmann, 1889 † (FOSSIL)
ignorata, Hindsiclava ignorata Frassinetti & Covacevich, 1995
ilariae, Comitas ilariae Bozzetti, 1991
immaculatus, Inquisitor immaculatus Tenison-Woods, 1876 - syn of: Paracuneus immaculatus (Tenison-Woods, 1876)
imperfecta, Comitas imperfecta L. C. King, 1933 † (FOSSIL)
inaequistriata, Crassispira inaequistriata Li, 1930 - syn of: Crassispira maura (Sowerby, 1834)
incerta, Inquisitor incerta Smith, 1877 - syn of: Drillia incerta (Smith, 1877)
incrassata, Crassispira incrassata (Sowerby, 1834)
indistinctus, Inquisitor indistinctus Sysoev, 1996
insignita, Inquisitor insignita (Melvill, 1923)
integra, Crassispira integra (Thiele, 1925)
interrupta, Inquisitor interrupta (Lamarck, 1816)
intertincta, Inquisitor intertincta (Smith, 1877)
investigatoris, Brachytoma investigatoris Smith, 1899 - syn of: Drillia investigatoris (Smith, 1899)
iravadica, Crassispira iravadica Vredenburg, 1921 † (FOSSIL)
isabella, Inquisitor isabella Kilburn, 1988
isaotakii, Antiplanes isaotakii (Habe, 1958)
isaotakii, Rectiplanes isaotakii Habe, 1958 - syn of: Antiplanes isaotakii (Habe, 1958)
ischnos, Inquisitor ischnos (Philippi, 1887) † (FOSSIL)
iwaensis, Leucosyrinx iwaensis MacNeil, 1960 † (FOSSIL)
jaculum, Compsodrillia jaculum (Pilsbry & Lowe, 1932)
jaffaensis, Epideira jaffaensis (Verco, 1909)
jamaicensis, Crassispira jamaicensis Guppy, 1866 † (FOSSIL)
janetae, Leucosyrinx janetae Bartsch, 1934 - syn of: Leucosyrinx verrillii (Dall, 1881)
japonicus, Inquisitor japonicus Lischke, 1869 - syn of: Clavus japonicus (Lischke, 1869)
jayana, Pilsbryspira jayana (Adams, 1850)
jeffreysii, Inquisitor jeffreysii (Smith, 1875)
jeffreysii, Funa jeffreysii Smith, 1875 - syn of: Inquisitor jeffreysii (Smith, 1875)
jousseaumei, Lioglyphostoma jousseaumei (Dautzenberg, 1900)
julia, Leucosyrinx julia Thiele, 1925
jungi, Hindsiclava jungi Macsotay & Campos, 2001
kachhensis, Crassispira kachhensis Vredenburg, 1925 † (FOSSIL)
kaderleyi, Comitas kaderleyi Lischke, 1872 - syn of: Comitas kaderlyi (Lischke, 1872)
kaderlyi, Comitas kaderlyi (Lischke, 1872)
kagoshimaensis, Otitoma kagoshimaensis (Shuto, 1965) † (FOSSIL)
kaipara, Comitas kaipara Laws, 1939 † (FOSSIL)
kamaensis, Crassispira kamaensis Vredenburg, 1921 † (FOSSIL)
kamakurana, Comitas kamakurana (Pilsbry, 1895)
kamchatica, Antiplanes kamchatica Dall, 1919 - syn of: Antiplanes vinosa (Dall, 1874)
kandai, Pilsbryspira kandai (Kuroda, 1950)
kantori, Leucosyrinx kantori McLean, 1995
kawamurai, Inquisitor kawamurai (Habe & Kosuge, 1966)
kawamurai, Rectiplanes kawamurai Habe, 1958 - syn of: Antiplanes obesus Ozaki, 1958
kawamurai, Antiplanes kawamurai Habe, 1958 - syn of: Antiplanes obesus Ozaki, 1958
kayalensis, Comitas kayalensis Dey, 1962
kecil, Thelecytharella kecil (Sysoev, 1997)
kecil, Otitoma kecil (Sysoev, 1997) - syn of: Thelecytharella kecil (Sysoev, 1997)
kenneti, Comitas kenneti Beu, 1970 † (FOSSIL)
kilburni, Inquisitor kilburni Wells, 1994
kincaidi, Leucosyrinx kincaidi Dall, 1919 - syn of: Aforia kincaidi (Dall, 1919)
kirai, Comitas kirai Powell, 1969
kleinrosa, Miraclathurella kleinrosa Nowell-Usticke, 1969
kluthi, Crassispira kluthi Jordan, 1936
komiticus, Inquisitor komiticus Laws, 1939 † (FOSSIL)
kugleri, Knefastia kugleri Jung, 1965 † (FOSSIL)
kurilensis, Antiplanes kurilensis Kantor & Sysoev, 1991
kurilokamchatica, Abyssocomitas kurilokamchatica Sysoev & Kantor, 1986
kurodai, Inquisitor kurodai (Habe & Kosuge, 1966)
kuroharai, Comitas kuroharai (Oyama, 1962)
kwandangensis, Otitoma kwandangensis (Schepman, 1913) - syn of: Thelecytharella kwandangensis (Schepman, 1913)
kwandangensis, Thelecytharella kwandangensis (Schepman, 1913)
lacertosus, Inquisitor lacertosus Hedley, 1922 - syn of: Bathytoma lacertosus (Hedley, 1922)
lachrymosa, Carinodrillia lachrymosa McLean & Poorman, 1971
laevisulcata, Crassispira laevisulcata Von Maltzan, 1883
lagouardensis, Crassispira lagouardensis Lozouet, 2015
lancea, Leucosyrinx lancea Lee, 2001
lanceolata, Ptychobela lanceolata (Reeve, 1845)
lanceolatus, Inquisitor lanceolatus (Hupé, 1854) † (FOSSIL)
lassulus, Inquisitor lassulus Hedley, 1922
laterculata, Inquisitor laterculata (Sowerby, 1870)
laterculoides, Funa laterculoides (Barnard, 1958)
laterculoides, Inquisitor laterculoides Barnard, 1958 - syn of: Funa laterculoides (Barnard, 1958)
latescens, Comitas latescens (Hutton, 1873) † (FOSSIL)
latiaxialis, Comitas latiaxialis (Marshall, 1918) † (FOSSIL)
latifasciata, Inquisitor latifasciata (Sowerby, 1870)
latiriformis, Crassispira latiriformis (Melvill, 1923)
latiriformis, Inquisitor latiriformis Kilburn, 1988
latisinuata, Funa latisinuata (Smith, 1877)
latizonata, Crassispira latizonata (Smith, 1882)
laura, Comitas laura (Thiele, 1925)
lavanonoensis, Crassispira lavanonoensis Bozzetti, 2008
lavillei, Crassispira lavillei Boury, 1899 † (FOSSIL)
lavinia, Ptychobela lavinia (Dall, 1919)
lavinoides, Knefastia lavinoides Olsson, 1922 † - syn of: Knefastia limonensis Olsson, 1922 † (FOSSIL)
layardi, Crassiclava layardi (Sowerby, 1897)
lepta, Crassispira lepta (Edwards, 1861) † (FOSSIL)
lepta leptoides, Crassispira lepta leptoides Boury, 1899 † (FOSSIL)
leptalea, Hindsiclava henekeni leptalea Woodring
leptoides, Crassispira lepta leptoides Boury (FOSSIL)
lesbarritzensis, Crassispira lesbarritzensis Lozouet, 2015
leucocyma, Pilsbryspira leucocyma (Dall, 1884)
leucocyma, Monilispira leucocyma Dall, 1884 - syn of: Pilsbryspira leucocyma (Dall, 1884)
libya, Tiariturris libya (Dall, 1919)
liella, Carinodrillia liella Corea, 1934 - syn of: Buchema liella (Corea, 1934)
limans, Carinodrillia limans Dall, 1919 - syn of: Crassispira pellisphocae (Reeve, 1845)
limonensis, Knefastia limonensis Olsson, 1922 † (FOSSIL)
lindae, Knefastia lindae Petuch, 1994 † (FOSSIL)
lirata, Otitoma lirata (Reeve, 1845)
litus, Antiplanes litus Dall, 1919
logani, Crassispira logani Dey, 1961 † (FOSSIL)
lomata, Crassispira lomata Woodring, 1928 † (FOSSIL)
losquemadica, Crassispira losquemadica (Maury, 1917) † (FOSSIL)
lowei, Dallspira lowei Bartsch, 1950 - syn of: Crassispira abdera (Dall, 1919)
loxospira, Pilsbryspira loxospira (Pilsbry & Lowe, 1932)
lucasensis, Striospira lucasensis Bartsch, 1950 - syn of: Crassispira kluthi Jordan, 1936
luctuosa, Crassispira luctuosa D'Orbigny, 1842
luctuosa, Crassispira luctuosa Hinds, 1843 - syn of: Crassispira kluthi Jordan, 1936
lurida, Comitas lurida (Adams & Reeve, 1850)
luzonica, Comitas luzonica Powell, 1969
lyopleura, Crassispira lyopleura McNeil, 1984 † (FOSSIL)
lysidia, Monilispira lysidia (Duclos, 1850)
macilenta, Hindsiclava macilenta (Dall, 1889)
mackintoshi, Crassispira mackintoshi Fallon, 2011
macroberstoni, Leucosyrinx macroberstoni Powell, 1958 - syn of: Leucosyrinx macrobertsoni Powell, 1958
macrobertsoni, Leucosyrinx macrobertsoni Powell, 1958
maculosa, Hormospira maculosa (Sowerby, 1834)
maesae, Maesiella maesae McLean & Poorman, 1971
mai, Leucosyrinx mai Li & Li, 2008
major, Antiplanes major Bartsch, 1944 - syn of: Antiplanes catalinae (Raymond, 1904)
makiyamai, Comitas makiyamai Shuto, 1961
malayana, Comitas malayana (Thiele, 1925)
mammillata, Compsodrillia mammillata Kuroda & Oyama, 1971
mamona, Carinodrillia mamona Corea, 1934
maonisriparum, Crassispira maonisriparum (Maury, 1917) † (FOSSIL)
maoria, Antimelatoma maoria Dell, 1995
margaritae, Comitas margaritae (Smith, 1904)
margaritula, Crassispira margaritula (Deshayes, 1834) † (FOSSIL)
martiae, Crassispira martiae McLean & Poorman, 1971
masinoi, Crassispira masinoi Fallon, 2011
mastersi, Inquisitor mastersi (Brazier, 1876)
maungmagana, Meggittia maungmagana Ray, 1977
maura, Crassispira maura (Sowerby, 1834)
maura, Pilsbryspira maura Kiener, 1840 - syn of: Pilsbryspira aterrima (Sowerby, 1834)
mawsoni, Leucosyrinx mawsoni Powell, 1958
mayaguanaensis, Crassispira mayaguanaensis Fallon, 2011
mekranica, Crassispira mekranica Vredenburg, 1925 † (FOSSIL)
melchersi, Pilsbryspira melchersi (Menke, 1852)
melonesiana, Crassispira melonesiana Dall & Simpson, 1901 - syn of: Pilsbryspira zebroides (Weinkauff & Kobelt, 1876)
melvilli, Comitas melvilli (Schepman, 1913)
mendozana, Miraclathurella mendozana Shasky, 1971
mennoi, Crassispira mennoi De Jong & Coomans, 1988
mesoleuca, Crassispira mesoleuca Rehder, 1943 - syn of: Crassispira cubana (Melvill, 1923)
meta, Carinodrillia elocata meta Woodring
metcalfei, Inquisitor metcalfei Angas, 1867 - syn of: Vexitomina metcalfei (Angas, 1867)
metuloides, Otitoma metuloides (Kilburn, 1995) - syn of: Thelecytharella metuloides (Kilburn, 1995)
metuloides, Thelecytharella metuloides (Kilburn, 1995)
meunieri, Crassispira meunieri (Maury, 1910) † (FOSSIL)
microcheila, Tripia microcheila Edwards † (FOSSIL)
microstoma, Crassispira microstoma Smith, 1882
militaris, Hindsiclava militaris (Hinds, in Reeve, 1843)
minatoensis, Leucosyrinx minatoensis Otuka, 1959 - syn of: Aforia circinata (Dall, 1873)
mindanensis, Cheungbeia mindanensis (Smith, 1877)
mindegyiensi, Crassispira mindegyiensi Vredenburg, 1921 † (FOSSIL)
minimarus, Inquisitor minimarus Kosuge, 1993
minor, Lioglyphostoma aguadillanum minor Dall & Simpson
minutosternalis, Inquisitor minutosternalis Kosuge, 1993
mirabelflorenti, Inquisitor mirabelflorenti Cossignani, 2016
mitra, Otitoma mitra (Kilburn, 1986)
mitra, Otitoma mitra (Kilburn, 1986) - syn of: Otitoma mitra (Kilburn, 1986)
mitromorpha, Naudedrillia mitromorpha Kilburn, 1988
miyazakiensis, Comitas miyazakiensis Shuto, 1961
moesta, Pseudomelatoma moesta (Carpenter, 1864)
moesta maculata, Pseudomelatoma moesta maculata Williamson, 1905 - syn of: Pseudomelatoma moesta (Carpenter, 1864)
moinica, Lioglyphostoma moinica (Olsson, 1922) † (FOSSIL)
molleri, Epidirona molleri Laseron, 1954 - syn of: Epidirona carinata Laseron, 1954
monile, Epideira monile Kiener, 1840 - syn of: Epidirona quoyi (Moulins, 1842)
monile, Epideira monile Rousseau, 1854 - syn of: Epidirona philipineri (Tenison-Woods, 1877)
monilecosta, Crassispira monilecosta Fernandes, Rolán & Otero-Schmidt, 1995
monilifera, Crassispira monilifera (Carpenter, 1857)
monilis, Crassispira monilis (Bartsch & Rehder, 1939)
montereyensis, Crassispira montereyensis (Stearns, 1871)
motojimai, Antiplanes motojimai (Habe, 1958)
motojimai aquilonalis, Antiplanes motojimai aquilonalis Kantor & Sysoev, 1991
multicostata, Crassispira multicostata Fallon, 2011
multicostellata, Inquisitor multicostellata Smith, 1888 - syn of: Inquisitor latifasciata (Sowerby, 1870)
multilirata, Inquisitor multilirata (Smith, 1877)
multiseriata, Epidirona multiseriata (Smith, 1877)
murrawolga, Comitas murrawolga (Garrard, 1961)
myaukmigonensis, Crassispira myaukmigonensis Vredenburg, 1921 † (FOSSIL)
nakamurai, Compsodrillia nakamurai Makiyama, 1931
nana, Crassispira nana (Deshayes, 1834) † (FOSSIL)
nana, Compsodrillia nana Bartsch, 1934
nana, Comitas nana Maxwell, 1988 † (FOSSIL)
nana clarae, Crassispira nana clarae Cossmann & Pissarro, 1913 † (FOSSIL)
nautica, Pyrgospira nautica Pilsbry & Lowe, 1932 - syn of: Pyrgospira obeliscus (Reeve, 1845)
nealyoungi, Naudedrillia nealyoungi Kilburn, 1988
neocaledonica, Otitoma neocaledonica Morassi, Nappo & Bonfitto, 2017
nephele, Pilsbryspira nephele Dall, 1919 - syn of: Pilsbryspira collaris (Sowerby, 1834)
nereidum, Otitoma nereidum Morassi, Nappo & Bonfitto, 2017
nicoya, Leucosyrinx nicoya Olsson, 1942 † (FOSSIL)
nigerrima, Crassispira nigerrima (Sowerby, 1834)
nigrescens, Crassispira nigrescens (Adams, 1845)
nigricans, Crassispira nigricans Dall, 1919 - syn of: Crassispira maura (Sowerby, 1834)
nina, Crassispira nina Thiele, 1925
nitida, Miraclathurella nitida Sowerby, 1834 - syn of: Miraclathurella bicanalifera (Sowerby, 1834)
nodata, Pilsbryspira nodata (Adams, 1850)
nodicostatus, Inquisitor nodicostatus Kilburn, 1988
nodulosa, Ptychobela nodulosa (Gmelin, 1791)
nodulosa, Crassispira nodulosa (Lamarck, 1804) † (FOSSIL)
nodulosa, Epidirona nodulosa Laseron, 1954 - syn of: Epideira gabensis Hedley, 1922
notilla, Hindsiclava notilla Dall, 1919 - syn of: Hindsiclava militaris (Hinds, in Reeve, 1843)
nudivaricosa, Inquisitor nudivaricosa Kuroda, Habe & Oyama, 1971 - syn of: Inquisitor nudivaricosus Kuroda, Habe & Oyama, 1971
nudivaricosus, Inquisitor nudivaricosus Kuroda, Habe & Oyama, 1971
nymphia, Pilsbryspira nymphia (Pilsbry & Lowe, 1932)
oahuensis, Comitas oahuensis Powell, 1969
obeliscus, Pyrgospira obeliscus (Reeve, 1845)
obesus, Antiplanes obesus Ozaki, 1958
obliquata, Crassispira obliquata Cossmann, 1889 † (FOSSIL)
obliquicosta, Comitas obliquicosta (Von Martens, 1901)
obliquiplicata, Antiplanes obliquiplicata Kantor & Sysoev, 1991
obtusigemmata, Comitas obtusigemmata (Schepman, 1913)
ochrobrunnea, Crassispira ochrobrunnea Melvill, 1923
ochsneri, Monilispira ochsneri Hertlein & Strong, 1949 - syn of: Cleospira ochsneri (Hertlein & Strong, 1949)
ochsneri, Crassispira ochsneri Hertlein & Strong, 1949 - syn of: Cleospira ochsneri (Hertlein & Strong, 1949)
odhneri, Inquisitor odhneri Wells, 1994
oenoa, Lioglyphostoma oenoa (Bartsch, 1934)
oliva, Crassispira oliva Fernandes, Rolán & Otero-Schmidt, 1995
olivacea, Knefastia olivacea (Sowerby, 1834)
olssoni, Compsodrillia olssoni McLean & Poorman, 1971
omia, Crassiclava omia (Barnard, 1958)
oneili, Otitoma oneili (Barnard, 1958) - syn of: Thelecytharella oneili (Barnard, 1958)
oneili, Thelecytharella oneili (Barnard, 1958)
onokeana, Comitas onokeana King, 1933
onokeana vivens, Comitas onokeana vivens Dell, 1956
opaca, Compsodrillia opaca McLean & Poorman, 1971
opisthochetos, Ptychobela opisthochetos Kilburn, 1989
opistochetos, Ptychobela opistochetos Kilburn, 1989 - syn of: Ptychobela opisthochetos Kilburn, 1989
opulenta, Comitas opulenta (Thiele, 1925)
ornata, Pilsbryspira ornata D'Orbigny, 1847 - syn of: Pilsbryspira albocincta (Adams, 1845)
oschneri, Tiariturris oschneri (Anderson & Martin, 1914) † (FOSSIL)
ostrearum, Pyrgospira ostrearum (Stearns, 1872)
otohimei, Leucosyrinx otohimei Ozaki, 1958 - syn of: Aforia circinata (Dall, 1873)
ottitoma, Otitoma ottitoma Jousseaume, 1898 - syn of: Otitoma cyclophora (Deshayes, 1863)
oyamai, Otitoma oyamai (Shuto, 1965) † (FOSSIL)
pachycercus, Comitas pachycercus Sysoev & Bouchet, 2001
pacifica, Leucosyrinx pacifica Dall, 1908 - syn of: Belomitra pacifica (Dall, 1908)
pagodaeformis, Comitas pagodaeformis (Schepman, 1913)
palawanica, Comitas aequatorialis palawanica Powell
palliata, Crassispira palliata Reeve, 1845 - syn of: Crassispira kluthi Jordan, 1936
panarica, Buridrillia panarica (Olsson, 1942) † (FOSSIL)
paraconsors, Crassispira calligona paraconsors Gardner (FOSSIL)
paragenota, Leucosyrinx paragenota Powell, 1951 - syn of: Leucosyrinx angusteplicata (Strebel, 1905)
paratenoceras, Leucosyrinx paratenoceras Powell, 1951
pardalis, Crassispira pardalis Hinds, 1844
parvifusiformis, Comitas parvifusiformis Li & Li, 2008
passaloides, Crassispira passaloides Cossmann, 1902 † (FOSSIL)
patuxentia, Sediliopsis patuxentia (Martin, 1904) † (FOSSIL)
paupera, Comitas paupera (Watson, 1881)
peelae, Comitas peelae Bozzetti, 1993
peggywilliamsae, Miraclathurella peggywilliamsae Fallon, 2010
pelagia, Leucosyrinx pelagia (Dall, 1881)
pellisphocae, Crassispira pellisphocae (Reeve, 1845)
penicillata, Pseudomelatoma penicillata (Carpenter, 1865)
perardua, Naudedrillia perardua Kilburn, 1988
perclathrata, Inquisitor perclathrata Kuroda, 1960
perksi, Epidirona perksi (Verco, 1896)
perla, Crassispira perla Smith, 1947 - syn of: Crassispira maura (Sowerby, 1834)
perrugata, Crassispira perrugata Dall, 1890 † (FOSSIL)
perspirata, Hindsiclava perspirata (Dall, 1890) † (FOSSIL)
perversa, Antiplanes perversa (Gabb, 1865) † (FOSSIL)
perversus, Antiplanes perversus Gabb, 1865 - syn of: Antiplanes catalinae (Raymond, 1904)
petersoni, Compsodrillia petersoni Bartsch, 1934
petilinus, Conticosta petilinus (Hedley, 1922)
petilinus, Inquisitor petilinus Hedley, 1922 - syn of: Conticosta petilinus (Hedley, 1922)
phasma, Crassispira phasma (Schwengel, 1940)
philipineri, Epidirona philipineri (Tenison-Woods, 1877)
philippinensis, Otitoma philippinensis Morassi, Nappo & Bonfitto, 2017
philippineri, Epideira philippineri Tenison-Woods, 1877 - syn of: Epidirona philipineri (Tenison-Woods, 1877)
philpoppei, Otitoma philpoppei Morassi, Nappo & Bonfitto, 2017
pikei, Leucosyrinx pikei (Dell, 1963)
pilsbryi, Carinodrillia pilsbryi (Lowe, 1935)
pilsbryi, Pilsbryspira pilsbryi Bartsch, 1950 - syn of: Pilsbryspira nodata (Adams, 1850)
pinellas, Compsodrillia drewi pinellas Olsson & Harbison (FOSSIL)
pinfoldi, Brachytoma pinfoldi Vredenburg, 1921 † (FOSSIL)
pini, Crassispira pini Fernandes, Rolán & Otero-Schmidt, 1995
piona, Antiplanes piona Dall, 1902 - syn of: Antiplanes sanctiioannis (Smith, 1875)
pislbryi, Crassispira pislbryi Bartsch, 1950
plebeia, Leucosyrinx plebeia (Watson, 1881)
plicata, Plicisyrinx plicata (Okutani, 1964)
plicosa, Pyrgospira plicosa (Adams, 1850)
plurinodulatus, Inquisitor plurinodulatus Cotton, 1947
plurivaricis, Inquisitor plurivaricis Li, Kilburn & Li, 2010
pluto, Crassispira pluto Pilsbry & Lowe, 1932
polycaste, Carinoturris polycaste (Dall, 1919)
polygona, Knefastia polygona (Deshayes, 1834) † (FOSSIL)
polytorta, Hindsiclava polytorta (Dall, 1881)
polytorta, Compsodrillia polytorta Dall, 1881 - syn of: Hindsiclava polytorta (Dall, 1881)
ponida, Crassispira ponida Woodring, 1928 † (FOSSIL)
powelli, Inquisitor powelli (Dell, 1950) † (FOSSIL)
powelli, Paracomitas augusta powelli Dell
powelli, Comitas powelli Rehder & Ladd, 1973
praeconsors, Hindsiclava praeconsors (Gardner, 1938) † (FOSSIL)
praetermissa, Naudedrillia praetermissa (Smith, 1904)
premorra, Crassispira premorra (Dall, 1889)
princeps, Knefastia princeps Berry, 1953
principalis, Funa principalis Pilsbry, 1895 - syn of: Inquisitor jeffreysii (Smith, 1875)
problematicus, Inquisitor problematicus Powell, 1942 † - syn of: Inquisitor awamoaensis (Hutton, 1873) † (FOSSIL)
procera, Crassispira procera Kantor, Stahlschmidt, Aznar-Cormano, Bouchet & Puillandre, 2016
profundicola, Antiplanes profundicola Bartsch, 1944
promensis, Crassispira promensis Noetling, 1901 † (FOSSIL)
protransenna, Paracomitas protransenna (Marshall & Murdoch, 1923) † (FOSSIL)
pseudocarbonaria, Crassispira pseudocarbonaria Nolf, 2009
pseudocarinata, Crassispira pseudocarinata (Reeve, 1845)
pseudoclarae, Comitas pseudoclarae Powell, 1944
pseudoprincipalis, Inquisitor pseudoprincipalis (Yokoyama, 1920)
pseudoprincipalis, Ptychobela pseudoprincipalis Yokoyama, 1920 - syn of: Inquisitor pseudoprincipalis (Yokoyama, 1920)
pulchra, Clavatoma pulchra Powell, 1942 † (FOSSIL)
pulchrepunctata, Crassispira pulchrepunctata Stahlschmidt & Bozzetti, 2007
punctatostriata, Maesiella punctatostriata (Carpenter, 1856)
pylonia, Carinodrillia pylonia Olsson & Harbison, 1953 † (FOSSIL)
pyramidalis, Leucosyrinx pyramidalis (Schepman, 1913) - syn of: Sibogasyrinx pyramidalis (Schepman, 1913)
pyrgoma, Hindsiclava pyrgoma Woodring, 1970 † (FOSSIL)
quadrifasciata, Crassispira quadrifasciata (Reeve, 1845)
quadrilirata, Carinodrillia quadrilirata (Smith, 1882)
queenslandis, Leucosyrinx queenslandis Powell, 1969 - syn of: Zemacies queenslandica (Powell, 1969)
quemadensis, Antimelatoma quemadensis Ihering, 1897 † - syn of: Austroimbricaria quemadensis (Ihering, 1897) † (FOSSIL)
quoyi, Epidirona quoyi (Moulins, 1842)
radula, Inquisitor radula (Hinds, 1843)
rara, Megasurcula rara Nomura & Onishi, 1940
raybaudii, Comitas raybaudii Bozzetti, 1994
rectilabrum, Lioglyphostoma rectilabrum McLean & Poorman, 1971
recurvirostrata, Crassispira recurvirostrata Kuroda, 1972
redondoensis, Burchia redondoensis (Burch, 1938)
reigeni, Crassispira reigeni Bartsch, 1950 - syn of: Zonulispira grandimaculata (Adams, 1852)
remondii, Megasurcula remondii (Gabb, 1866)
renaudi, Rhodopetoma renaudi (Arnold, 1903)
resina, Hindsiclava resina (Dall, 1908)
resticula, Ptychobela resticula Li, Kilburn & Li, 2010
reticulata, Brachytoma reticulata Vredenburg, 1921 † (FOSSIL)
rex, Comitas rex Sysoev, 1997
rhodope, Rhodopetoma rhodope Dall, 1919 - syn of: Rhodopetoma diaulax (Dall, 1908)
rhythmica, Crassispira rhythmica Melvill, 1927
rioensis, Brachytoma rioensis (Smith, 1915)
rioensis, Lioglyphostoma rioensis Smith, 1915 - syn of: Brachytoma rioensis (Smith, 1915)
riosi, Sediliopsis riosi Tippett, 1995
ritae, Inquisitor ritae Stahlschmidt & Fraussen, 2017
ritanida, Crassispira ritanida Mansfield, 1925 † (FOSSIL)
robusta, Cheungbeia robusta (Hinds, 1843)
rodgersi, Paracomitas rodgersi MacNeil, 1960 † (FOSSIL)
rosenstielanus, Hindsiclava rosenstielanus Tippett, 2007
rotula, Antiplanes rotula Dall, 1921
rotundata, Comitas rotundata (Watson, 1881)
rubens, Inquisitor rubens Morassi, 1998
rubidofusca, Crassispira rubidofusca (Schepman, 1913)
rubiginosa, Otitoma rubiginosa (Hinds, 1843)
rubiginostoma, Otitoma rubiginostoma Morassi, Nappo & Bonfitto, 2017
rudis, Crassispira rudis (Sowerby, 1834)
rufolineata, Brachytoma rufolineata (Schepman, 1913)
rufovaricosa, Inquisitor rufovaricosa (Kuroda, Habe & Oyama, 1971)
rugata, Leucosyrinx rugata (Conrad, 1862) † (FOSSIL)
rugitecta, Crassispira rugitecta Dall, 1918
rustica, Crassispira rustica (Sowerby, 1834)
rustica, Pilsbryspira rustica Carpenter, 1857 - syn of: Pilsbryspira aterrima (Sowerby, 1834)
rusum, Lioglyphostoma rusum Gardner, 1937 † (FOSSIL)
sacerdotalis, Crassispira sacerdotalis Rolán & Fernandes, 1993
sacra, Brachytoma sacra Reeve, 1845 † - syn of: Tylotiella sacra (Reeve, 1845) † (FOSSIL)
sadoensis, Antiplanes sadoensis Yokoyama, 1926 - syn of: Antiplanes sanctiioannis (Smith, 1875)
safagaensis, Crassispira safagaensis Kilburn & Dekker, 2008
saldanhae, Comitas saldanhae (Barnard, 1958)
salebra, Ptychobela salebra Li & Li, 2007
sanctiioannis, Antiplanes sanctiioannis (Smith, 1875)
sanctioannis, Antiplanes sanctioannis Smith, 1875 - syn of: Antiplanes sanctiioannis (Smith, 1875)
sandrogorii, Crassispira sandrogorii Ryall, Horro & Rolán, 2009
sanibelensis, Zonulispira sanibelensis Bartsch & Rehder, 1939 - syn of: Zonulispira crocata (Reeve, 1845)
sansibarica, Leucosyrinx sansibarica Thiele, 1925
santarosana, Antiplanes santarosana (Dall, 1902)
sarasvati, Brachytoma sarasvati Vredenburg, 1921 † (FOSSIL)
saulcydiana, Crassispira saulcydiana (Récluz, 1851)
scabriuscula, Tripia scabriuscula Edwards † (FOSSIL)
scala, Crassispira scala Kantor, Stahlschmidt, Aznar-Cormano, Bouchet & Puillandre, 2016
schillingi, Crassispira schillingi (Weinkauff & Kobelt, 1876)
schoedei, Ptychobela schoedei Thiele, 1925
schoutanica, Epidirona schoutanica (May, 1911)
seiuncta, Crassispira seiuncta (Bellardi, 1877) † (FOSSIL)
semicolon, Crassispira semicolon (Sowerby, 1816) † (FOSSIL)
semigranosa, Crassispira semigranosa (Reeve, 1846)
semiinflata, Crassispira semiinflata Grant & Gale, 1931
semiinflata redondoensis, Crassispira semiinflata redondoensis Burch, 1938 - syn of: Burchia redondoensis (Burch, 1938)
senaria, Compsodrillia senaria Woodring, 1928 † (FOSSIL)
septeuilensis, Crassispira furcata septeuilensis Boury (FOSSIL)
sexradiata, Inquisitor sexradiata (Odhner, 1917)
sexradiata, Inquisitor sexradiata Odhner, 1917 - syn of: Inquisitor sexradiata (Odhner, 1917)
shibanoi, Inquisitor shibanoi Masuda, 1967
sibogae, Epideira sibogae (Schepman, 1913)
sigsbeei, Leucosyrinx sigsbeei Dall, 1881 - syn of: Leucosyrinx verrillii (Dall, 1881)
sigsbeei, Leucosyrinx sigsbeei Dautzenberg & Fischer, 1896 - syn of: Leucosyrinx verrillii (Dall, 1881)
sigsbeei, Leucosyrinx sigsbeei Nordsieck, 1977 - syn of: Leucosyrinx verrillii (Dall, 1881)
sigsbei, Leucosyrinx sigsbei (Dall, 1881)
silicicola, Comitas silicicola Darragh, 2017 † (FOSSIL)
simazirianus, Brachytoma simazirianus Nomura & Zinbo, 1936 † (FOSSIL)
sinensis, Crassispira sinensis (Hinds, 1843)
siogamensis, Megasurcula siogamensis Nomura, 1935
sirena, Lioglyphostoma sirena Dall, 1919 - syn of: Lioglyphostoma ericea (Hinds, 1843)
soamanitraensis, Crassispira soamanitraensis Bozzetti, 2008
sobrina, Comitas sobrina (Yokoyama, 1923)
sobrinaeformis, Comitas sobrinaeformis Nomura, 1937
solitaria, Maesiella solitaria Pilsbry & Lowe, 1932 - syn of: Maesiella punctatostriata (Carpenter, 1856)
solomonensis, Inquisitor solomonensis Smith, 1876 - syn of: Turris solomonensis (Smith, 1876)
somalica, Crassispira somalica Morassi & Bonfitto, 2013
sororcula, Otitoma sororcula Morassi, Nappo & Bonfitto, 2017
sowerbyi, Crassispira sowerbyi Reeve, 1843 - syn of: Crassispira turricula (Sowerby, 1834)
spectabilis, Tiariturris spectabilis Berry, 1958
spectabilis, Burchia spectabilis Sysoev & Taylor, 1997
spectrum, Funa spectrum (Reeve, 1845)
spencerensis, Comitas spencerensis Moore † (FOSSIL)
spicata, Inquisitor spicata (Hinds, 1843)
spirinae, Antiplanes spirinae Kantor & Sysoev, 1991
spurius, Inquisitor spurius Hedley, 1922 - syn of: Turricula nelliae spuria (Hedley, 1922)
staringii, Crassispira borealis staringii Glibert (FOSSIL)
starri, Crassispira starri Hertlein, 1927 † (FOSSIL)
stearnsiana, Megasurcula stearnsiana (Raymond, 1904)
stenos, Inquisitor stenos Sysoev, 1996
sterrha, Inquisitor sterrha (Watson, 1881)
sticta, Pseudomelatoma sticta Berry, 1956
stilmani, Crassispira stilmani Shasky, 1971 - syn of: Strictispira stillmani Shasky, 1971
stolida, Comitas stolida (Hinds, 1843)
streptophora, Crassispira streptophora Bayan, 1873 † (FOSSIL)
striata, Epideira striata (Gray, 1826)
strigata, Crassispira strigata Sowerby, 1874 - syn of: Drillia barkliensis (Adams, 1869)
strombiformis, Brachytoma strombiformis (Sowerby, 1832) - syn of: Brachytoma strombiformis (Sowerby, 1839)
strombiformis, Brachytoma strombiformis (Sowerby, 1839)
strongi, Pseudotaranis strongi (Arnold, 1903)
suavis, Inquisitor suavis Smith, 1888 - syn of: Vexitomina suavis (Smith, 1888)
subangusta, Inquisitor subangusta (Schepman, 1913)
subbataviana, Crassispira subbataviana Vredenburg, 1921 † (FOSSIL)
subcarinapex, Comitas subcarinapex Powell, 1942 † (FOSSIL)
subconsors, Miraclathurella subconsors (Böse, 1910) † (FOSSIL)
subcorpulenta, Comitas subcorpulenta Smith, 1894 - syn of: Borsonia symbiotes subcorpulenta (Smith, 1894)
subgrundifera, Leucosyrinx subgrundifera (Dall, 1888)
subochracea, Aguilaria subochracea (Smith, 1877)
subochracea, Inquisitor subochracea (Smith, 1877) - syn of: Aguilaria subochracea (Smith, 1877)
subpromensis, Crassispira subpromensis Vredenburg, 1921 † (FOSSIL)
subsuturalis, Comitas subsuturalis (Von Martens, 1901)
suffecta, Crassispira suffecta Pezant, 1909 † (FOSSIL)
suimaca, Carinodrillia suimaca Corea, 1934
sulcata, Crassispira sulcata (Lamarck, 1804) † (FOSSIL)
sulcata costaria, Crassispira sulcata costaria (Deshayes, 1834) † (FOSSIL)
suleica, Crassispira suleica Thiele, 1925 - syn of: Comarmondia suleica (Thiele, 1925)
sultana, Crassispira sultana (Thiele, 1925)
suluensis, Comitas suluensis Powell, 1969
sumatrense, Ptychobela sumatrense (Petit De La Saussaye, 1852)
sundaica, Crassispira sundaica Thiele, 1925
superba, Ptychobela superba Thiele, 1925
suratensis, Comitas suratensis (Thiele, 1925)
suturalis, Ptychobela suturalis (Gray, 1838)
symbiotes, Comitas symbiotes Wood-Mason & Alcock, 1891 - syn of: Borsonia symbiotes (Wood-Mason & Alcock, 1891)
tabogaensis, Crassispira tabogaensis Bartsch, 1931 - syn of: Crassispira kluthi Jordan, 1936
tainoa, Carinodrillia tainoa Corea, 1934 - syn of: Buchema tainoa (Corea, 1934)
taivaricosa, Inquisitor taivaricosa Chang & Wu, 2000
takeokaensis, Ptychobela takeokaensis (Otuka, 1949)
takeokensis, Crassispira takeokensis (Otuka, 1949)
takeokensis, Brachytoma takeokensis Otuka, 1949 - syn of: Crassispira takeokensis (Otuka, 1949)
taludana, Leucosyrinx taludana De Castellanos & Landoni, 1993
tampaensis, Pyrgospira tampaensis (Bartsch & Rehder, 1939)
tampaensis bartschi, Pyrgospira tampaensis bartschi (Perry, 1940)
tangolaensis, Crassispira tangolaensis Hertlein & Strong, 1951 - syn of: Crassispira unicolor (Sowerby, 1834)
tasconium, Crassispira tasconium (Melvill & Standen, 1901)
tayloriana, Funa tayloriana (Reeve, 1846)
tenoceras, Leucosyrinx tenoceras (Dall, 1889)
tenuata, Lioglyphostoma tenuata MacNeil, 1960 † (FOSSIL)
tepocana, Crassispira tepocana Dall, 1919
terebra, Crassispira terebra Basterot, 1825 † - syn of: Drillia terebra (Basterot, 1825) † (FOSSIL)
terrisae, Comitas terrisae Vella, 1954 † (FOSSIL)
thalaea, Antiplanes thalaea (Dall, 1902)
thalea, Antiplanes thalea Dall, 1902 - syn of: Antiplanes thalaea (Dall, 1902)
theoreta, Funa theoreta (Melvill, 1899)
thestia, Compsodrillia thestia (Dall, 1919)
thiarella, Crassispira thiarella Kiener, 1840 - syn of: Crassispira nigerrima (Sowerby, 1834)
thisbe, Comitas thisbe (Smith, 1906)
thisbe diomedea, Comitas thisbe diomedea Powell, 1969
timorensis, Thelecytharella timorensis (Schepman, 1913)
timorensis, Lioglyphostomella timorensis (Schepman, 1913) - syn of: Thelecytharella timorensis (Schepman, 1913)
tippetti, Hindsiclava tippetti Petuch, 1987
tittabweensis, Crassispira tittabweensis Vredenburg, 1921 † (FOSSIL)
tjemoroensis, Brachytoma tjemoroensis Martin, 1903 † (FOSSIL)
tomliniana, Pyrgospira tomliniana Melvill, 1927 - syn of: Pyrgospira obeliscus (Reeve, 1845)
torosa, Pseudomelatoma torosa (Carpenter, 1864)
torosa aurantia, Pseudomelatoma torosa aurantia (Carpenter, 1864)
torquata, Epidirona torquata (Hedley, 1922)
torquata, Epideira torquata Hedley, 1922 - syn of: Epidirona torquata (Hedley, 1922)
torquayensis, Comitas torquayensis Powell, 1944
torquifer, Hindsiclava torquifer Berry, 1958 - syn of: Hindsiclava andromeda (Dall, 1919)
torvita, Compsodrillia torvita MacNeil, 1960 † (FOSSIL)
trailli, Comitas trailli (Hutton, 1873)
tremperiana, Megasurcula tremperiana (Dall, 1911)
trencarti, Crassispira trencarti Ryall, Horro & Rolán, 2009
tricatenaria, Compsodrillia tricatenaria (Conrad, 1862) † (FOSSIL)
trimariana, Crassispira trimariana Pilsbry & Lowe, 1932
trinitatensis, Hindsiclava consors trinitatensis Mansfield
tripter, Crassispira tripter Maltzan, 1883 - syn of: Drillia tripter Von Maltzan, 1883
tristicha, Compsodrillia tristicha (Dall, 1889)
tropispira, Otitoma tropispira Morassi, Nappo & Bonfitto, 2017
tryoni, Crassispira tryoni Dall
tuberculata, Epidirona tuberculata Laseron, 1954
tuberculifera, Knefastia tuberculifera (Broderip & Sowerby, 1829)
tuberosa, Brachytoma tuberosa (Smith, 1875)
tuckerana, Crassispira tuckerana Bonfitto & Morassi, 2011
tuckeri, Crassispira tuckeri Bonfitto & Morassi, 2004 - syn of: Crassispira tuckerana Bonfitto & Morassi, 2011
tuckeri, Crassispira tuckeri Le Renard, 1994 † (FOSSIL)
turricula, Crassispira turricula (Sowerby, 1834)
turritus, Leucosyrinx turritus Sysoev, 1990
tyloessa, Crassispira tyloessa Woodring, 1970 † (FOSSIL)
tyro, Lioglyphostoma tyro Gardner, 1937 † (FOSSIL)
umbrosa, Pilsbryspira umbrosa (Melvill, 1923)
undatichorda, Compsodrillia undatichorda McLean & Poorman, 1971
undosa, Paracomitas undosa (Schepman, 1913)
unicolor, Crassispira unicolor (Sowerby, 1834)
urceola, Compsodrillia urceola Woodring, 1928 † (FOSSIL)
variabilis, Shutonia variabilis (Schepman, 1913)
variabilis, Inquisitor variabilis (Smith, 1877)
varicosa, Inquisitor varicosa (Reeve, 1843)
variculosa, Miraclathurella variculosa Sowerby, 1834 - syn of: Miraclathurella bicanalifera (Sowerby, 1834)
ventricosa, Inquisitor ventricosa Smith, 1888 - syn of: Inquisitor glauce (Dall, 1918)
verbernei, Crassispira verbernei De Jong & Coomans, 1988
verrillii, Leucosyrinx verrillii (Dall, 1881)
verrucosa, Comitas verrucosa Suter, 1899 - syn of: Comitas trailli (Hutton, 1873)
versicolor, Inquisitor versicolor Weinkauff & Kobelt, 1876 - syn of: Inquisitor radula (Hinds, 1843)
verticillum, Tripia verticillum Edwards † (FOSSIL)
vexillium, Ptychobela vexillium Habe & Kosuge, 1966 - syn of: Inquisitor vexillum (Habe & Kosuge, 1966)
vexillum, Inquisitor vexillum (Habe & Kosuge, 1966)
vexillum, Crassispira vexillum (Reeve, 1845)
vezo, Comitas vezo Bozzetti, 2001
vezzaroi, Crassispira vezzaroi Cossignani, 2014
vezzaroi, Comitas vezzaroi Cossignani, 2016
vinosa, Antiplanes vinosa (Dall, 1874)
vitjazi, Plicisyrinx vitjazi Sysoev & Kantor, 1986
vitjrousiazi, Plicisyrinx vitjrousiazi Sysoev & Kantor, 1986 - syn of: Plicisyrinx vitjazi Sysoev & Kantor, 1986
vitrea, Otitoma vitrea (Reeve, 1845) - syn of: Otitoma vitrea (Reeve, 1845)
vitrea, Otitoma vitrea (Reeve, 1845)
vittata, Miraclathurella vittata Woodring, 1928 † (FOSSIL)
vivens, Comitas onokeana vivens Dell
vivens, Anticomitas vivens Powell, 1942
vividus, Inquisitor vividus Li, Kilburn & Li, 2010
voyi, Antiplanes voyi (Gabb, 1866)
voyi, Antiplanes voyi Abbott, 1974 - syn of: Antiplanes catalinae (Raymond, 1904)
vulpionis, Inquisitor vulpionis Kuroda, Habe & Oyama, 1971
waihaoensis, Comitas waihaoensis Powell, 1942 † (FOSSIL)
waihoraensis, Inquisitor waihoraensis Marwick, 1931 † (FOSSIL)
waimea, Antimelatoma waimea Beu, 2011 † (FOSSIL)
walkeri, Knefastia walkeri Berry, 1958
wallonia, Knefastia wallonia Gardner, 1937 † (FOSSIL)
walteri, Crassispira walteri Smith, 1946 - syn of: Clathrodrillia walteri (Smith, 1946)
waltonia, Knefastia waltonia Gardner, 1937 † (FOSSIL)
wiedenmayeri, Hindsiclava wiedenmayeri Landau, Da Silva & Heitz, 2016 † (FOSSIL)
willetti, Antiplanes willetti Berry, 1953 - syn of: Antiplanes thalaea (Dall, 1902)
williami, Viridrillia williami (Bartsch, 1943)
williamsi, Comitas williamsi Marwick, 1965 † (FOSSIL)
winchesterae, Carinodrillia winchesterae Pilsbry, 1922 † (FOSSIL)
woodringi, Crassispira woodringi Dey, 1961 † (FOSSIL)
woodringi, Lioglyphostoma woodringi Fargo, 1953
woodringi, Crassispira woodringi Olsson, 1930 † (FOSSIL)
wynoocheensis, Megasurcula wynoocheensis (Weaver, 1912) † (FOSSIL)
wynyardensis, Comitas wynyardensis (Pritchard, 1896)
xantholineata, Otitoma xantholineata Morassi, Nappo & Bonfitto, 2017
xanthophaes, Epidirona xanthophaes (Watson, 1886)
xanti, Crassispira xanti Hertlein & Strong, 1951
xenica, Leucosyrinx xenica Woodring, 1970 † (FOSSIL)
yabei, Brachytoma yabei Vredenburg, 1921 † (FOSSIL)
yessoensis, Antiplanes yessoensis Dall, 1925 - syn of: Antiplanes sanctiioannis (Smith, 1875)
yokoyamai, Comitas yokoyamai Oyama, 1954
yukiae, Antiplanes yukiae (Shikama, 1962)
yukiae, Rectiplanes yukiae Shikama, 1962 - syn of: Antiplanes yukiae (Shikama, 1962)
zebra, Inquisitor zebra (Lamarck, 1822)
zebroides, Pilsbryspira zebroides (Weinkauff & Kobelt, 1876)
zonata, Inquisitor zonata (Reeve, 1843)
zonata, Inquisitor zonata Reeve, 1843 - syn of: Inquisitor zonata (Reeve, 1843)
zonulata, Zonulispira zonulata (Reeve, 1842)
zooki, Carinodrillia zooki (Brown & Pilsbry, 1911) † (FOSSIL)
zuiomaru, Funa zuiomaru Nomura & Hatai, 1940 - syn of: Inquisitor jeffreysii (Smith, 1875)
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