| Nominal Species (n = 219) | Present allocation (n = 202) | Ref. |
|---|---|---|
| Inquisitor acervatus Cotton, 1947 | Inquisitor acervatus | 7797 |
| Crassispira adamsi Jong & Coomans, 1988 | Crassispira adamsi | 7797 |
| Adanaclava adana Bartsch, 1950 | Crassispira adana | 7797 |
| Inquisitor adenicus Sysoev, 1996 | Inquisitor adenicus | 7797 |
| Drillia aemula Angas, 1877 | Inquisitor aemula | 7797 |
| Crassispira aequatorialis Thiele, 1925 | Crassispira aequatorialis | 7797 |
| Drillia aesopus Schepman, 1913 | Inquisitor aesopus | 7797 |
| Pleurotoma affinis Reeve, 1846 | Crassispira affinis | 7797 |
| Pleurotoma alabaster Reeve, 1843 | Inquisitor alabaster | 7797 |
| Crassispira albobrunnea Horro, Gori, Rosado & Rolán, 2021 | Crassispira albobrunnea | 3477 |
| Crassispira albocincta Orbigny, 1842 | Crassispira albomaculata | 75097 |
| Bela angusteplicata Strebel, 1905 | Leucosyrinx angusteplicata | 83435 |
| Inquisitor angustiliratus Sysoev, 1996 | Inquisitor angustiliratus | 7797 |
| Inquisitor angustus Kuroda, Habe & Oyama, 1971 | Inquisitor angustus | 7797 |
| Crassispira ansonae Wells, 1990 | Crassispira ansonae | 7797 |
| Pleurotoma apicata Reeve, 1845 | Crassispira apicata | 7797 |
| Drillia appressa Carpenter, 1864 | Crassispira appressa | 7797 |
| Inquisitor arctatus Kilburn, 1988 | Inquisitor arctatus | 7797 |
| Inquisitor armillatus Stahlschmidt & Fraussen, 2014 | Inquisitor armillatus | 3477 |
| Crassispira asthenes Faber, 2007 | Crassispira asthenes | 83435 |
| Crassispira bacchia Dall, 1919 | Crassispira bacchia | 19 |
| Crassispira ballenaensis Hertlein & Strong, 1951 | Crassispira ballenaensis | 7797 |
| Drillia bandata Nowell-Usticke, 1971 | Crassispira bandata | 7797 |
| Psarostola bandata Usticke, 1969 | Crassispira bandata | 83435 |
| Leucosyrinx barashi Nordsieck, 1982 | Leucosyrinx barashi | 7797 |
| Crassispira bernardi Fernandes et al, 1995 | Crassispira bernardi | 7797 |
| Pleurotoma bifurca Smith, 1888 | Crassispira bifurca | 7797 |
| Crassispira bittium Dall, 1924 | Crassispira bittium | 7797 |
| Pleurotoma bolbodes Watson, 1881 | Leucosyrinx bolbodes | 7797 |
| Crassispira bottae Kiener, 1839 | Crassispira incrassata | 75097 |
| Crassispira bridgesi Dall, 1919 | Crassispira bridgesi | 7797 |
| Crassispira bruehli Stahlschmidt & Fraussen, 2014 | Crassispira bruehli | 3477 |
| Crassispira brujae Hertlein & Strong, 1951 | Crassispira brujae | 19 |
| Leucosyrinx caecilia Thiele, 1925 | Leucosyrinx caecilia | 7797 |
| Pleurotoma callosa Kiener, 1840 | Crassispira callosa | 7797 |
| Crassispira candelae Horro, Gori, Rosado & Rolán, 2021 | Crassispira candelae | 3477 |
| Antimelatoma canyonensis Dell, 1956 | Leucosyrinx canyonensis | 7797 |
| Pleurotoma carbonaria Reeve, 1843 | Crassispira carbonaria | 7797 |
| Drillia carmen Sowerby III, 1916 | Inquisitor carmen | 7797 |
| Drillia cerithoidea Carpenter, 1857 | Crassispira cerithoidea | 7797 |
| Crassispira chacei Hertlein & Strong, 1951 | Crassispira chacei | 19 |
| Drillia chazaliei Dautzenberg, 1900 | Crassispira chazaliei | 7797 |
| Pleurotoma chocolata Smith, 1875 | Inquisitor chocolata | 7797 |
| Inquisitor citreus Stahlschmidt & Fraussen, 2022 | Inquisitor citreus | 3477 |
| Leucosyrinx clionella Dall, 1908 | Leucosyrinx clionella | 7797 |
| Clavatula coelata Hinds, 1843 | Crassispira coelata | 7797 |
| Pleurotoma consociata Smith, 1877 | Crassispira consociata | 7797 |
| Crassispira coracina McLean & Poorman, 1971 | Crassispira coracina | 7797 |
| Crassispira cornuta Sowerby, 1834 | Crassispira nigerrima | 75097 |
| Crassispira corrugata Sowerby, 1834 | Crassispira turricula | 75097 |
| Crassispira cortezi Shasky & Campbell, 1964 | Crassispira cortezi | 19 |
| Daphnella crenulata Pease, 1868 | Otitoma cyclophora | 7797 |
| Drillia cubana Melvill, 1923 | Crassispira cubana | 7797 |
| Pleurotoma cuprea Reeve, 1843 | Crassispira cuprea | 83435 |
| Crassispira currani McLean & Poorman, 1971 | Crassispira currani | 7797 |
| Pleurotoma cyclophora Deshayes, 1863 | Otitoma cyclophora | 7797 |
| Pleurotomella dalli Bush, 1893 | Leucosyrinx dalli | 7797 |
| Melatoma dampieria Hedley, 1922 | Inquisitor dampierius | 7797 |
| Crassispira dhofarensis Horro, Gori, Rosado & Rolán, 2021 | Crassispira dhofarensis | 3477 |
| Crassispira discoloris Horro, Gori, Rosado & Rolán, 2021 | Crassispira discoloris | 3477 |
| Pleurotoma discors Sowerby I, 1834 | Crassispira discors | 7797 |
| Crassispira drangai Schwengel, 1951 | Crassispira drangai | 19 |
| Melatoma duplaris Hedley, 1922 | Crassispira duplaris | 7797 |
| Pleurotoma dysoni Reeve, 1846 | Crassispira dysoni | 7797 |
| Pleurotoma elachystoma Von Martens, 1901 | Inquisitor elachystoma | 7797 |
| Pleurotoma elatior Adams, 1845 | Crassispira elatior | 83435 |
| Inquisitor elegans Bozzetti, 1993 | Inquisitor elegans | 7797 |
| Leucosyrinx elsa Thiele, 1925 | Leucosyrinx elsa | 7797 |
| Crassispira eous Ekdale, 1974 | Crassispira eous | 83435 |
| Crassispira epicasta Dall, 1919 | Crassispira epicasta | 7797 |
| Lora equatorialis Dall, 1919 | Leucosyrinx equatorialis | 7797 |
| Crassispira erebus Pilsbry & Lowe, 1932 | Crassispira unicolor | 75097 |
| Crassispira erigone Dall, 1919 | Crassispira erigone | 7797 |
| Leucosyrinx erna Thiele, 1925 | Leucosyrinx erna | 7797 |
| Pleurotomella esilda Dall, 1908 | Leucosyrinx esilda | 7797 |
| Crassispira eurynome Dall, 1919 | Crassispira eurynome | 7797 |
| Pseudoinquisitor exiguus Kuroda, Habe & Oyama, 1971 | Inquisitor exiguus | 7797 |
| Pleurotoma exulans Dall, 1890 | Leucosyrinx exulans | 7797 |
| Leucosyrinx falklandica Powell, 1951 | Leucosyrinx falklandica | 7797 |
| Pleurotoma flavescens Reeve, 1845 | Crassispira flavescens | 83435 |
| Pleurotoma flavocarinata Smith, 1882 | Crassispira flavocarinata | 7797 |
| Pleurotoma flavocincta Adams, 1850 | Crassispira flavocincta | 83435 |
| Crassispira flavolineata Horro, Gori, Rosado & Rolán, 2021 | Crassispira flavolineata | 3477 |
| Drillia flavonodulosa Smith, 1879 | Crassispira flavonodulosa | 7797 |
| Inquisitor flindersianus Hedley, 1922 | Inquisitor flindersianus | 7797 |
| Drillia flucki Brown & Pilsbry, 1913 | Crassispira flucki | 7797 |
| Inquisitor formidabilis Hedley, 1922 | Inquisitor formidabilis | 7797 |
| Crassispira funebralis Fernandes et al, 1995 | Crassispira funebralis | 7797 |
| Pleurotoma fuscescens Reeve, 1843 | Crassispira fuscescens | 7797 |
| Pleurotoma fuscocincta Adams, 1850 | Crassispira fuscocincta | 83435 |
| Pleurotoma glauce Dall, 1918 | Inquisitor glauce | 7797 |
| Drillia greeleyi Dall, 1901 | Crassispira greeleyi | 7797 |
| Pleurotoma guildingii Reeve, 1845 | Crassispira guildingii | 83435 |
| Pleurotoma harfordiana Reeve, 1843 | Crassispira harfordiana | 7797 |
| Pleurotoma harpula Kiener, 1840 | Crassispira harpularia | 3204 |
| Pleurotoma harpularia Desmoulins, 1842 | Crassispira harpularia | 7797 |
| Drillia hedleyi Verco, 1909 | Inquisitor hedleyi | 7797 |
| Pleurotoma hemimeres Watson, 1881 | Leucosyrinx hemimeres | 7797 |
| Gemmula herilda Dall, 1908 | Leucosyrinx herilda | 7797 |
| Pleurotoma hondurasensis Reeve, 1846 | Crassispira hondurasensis | 83435 |
| Inquisitor hormophora Sysoev & Bouchet, 2001 | Inquisitor hormophora | 7797 |
| Inquisitor imperceptus Stahlschmidt & Fraussen, 2022 | Inquisitor imperceptus | 3477 |
| Crassispira inaequistriata Li, 1930 | Crassispira maura | 75097 |
| Pleurotoma incrassata Sowerby I, 1834 | Crassispira incrassata | 7797 |
| Inquisitor indistinctus Sysoev, 1996 | Inquisitor indistinctus | 7797 |
| Drillia insignita Melvill, 1923 | Inquisitor insignita | 7797 |
| Pleurotoma interrupta Lamarck, 1816 | Inquisitor interrupta | 7797 |
| Pleurotoma intertincta Smith, 1877 | Inquisitor intertincta | 7797 |
| Inquisitor isabella Kilburn, 1988 | Inquisitor isabella | 7797 |
| Inquisitor janae Stahlschmidt & Fraussen, 2022 | Inquisitor janae | 3477 |
| Drillia jeffreysii Smith, 1875 | Inquisitor jeffreysii | 7797 |
| Leucosyrinx julia Thiele, 1925 | Leucosyrinx julia | 7797 |
| Leucosyrinx kantori McLean, 1995 | Leucosyrinx kantori | 7797 |
| Brachytoma kawamurai Habe & Kosuge, 1966 | Inquisitor kawamurai | 7797 |
| Inquisitor kilburni Wells, 1994 | Inquisitor kilburni | 7797 |
| Crassispira kluthi Jordan, 1936 | Crassispira kluthi | 19 |
| Brachytoma kurodai Habe & Kosuge, 1966 | Inquisitor kurodai | 7797 |
| Crassispira laevisulcata Von Maltzan, 1883 | Crassispira laevisulcata | 7797 |
| Leucosyrinx lancea Lee, 2001 | Leucosyrinx lancea | 7797 |
| Inquisitor lassulus Hedley, 1922 | Inquisitor lassulus | 7797 |
| Pleurotoma laterculata Sowerby II, 1870 | Inquisitor laterculata | 7797 |
| Pleurotoma latifasciata Sowerby II, 1870 | Inquisitor latifasciata | 7797 |
| Inquisitor latiriformis Kilburn, 1988 | Inquisitor latiriformis | 7797 |
| Pleurotoma latizonata Smith, 1882 | Crassispira latizonata | 7797 |
| Crassispira leucocyma Dall, 1883 | Crassispira leucocyma | 19 |
| Crassispira lirae Horro, Gori, Rosado & Rolán, 2021 | Crassispira lirae | 3477 |
| Crassispira lucasensis Bartsch, 1950 | Crassispira kluthi | 75097 |
| Pleurotoma luctuosa d'Orbigny, 1847 | Crassispira luctuosa | 83435 |
| Leucosyrinx macrobertsoni Powell, 1958 | Leucosyrinx macrobertsoni | 7797 |
| Leucosyrinx madagascariensis Ardovini, 2022 | Leucosyrinx madagascariensis | 3477 |
| Crassispira martiae McLean & Poorman, 1971 | Crassispira martiae | 7797 |
| Pleurotoma maura Sowerby I, 1834 | Crassispira maura | 7797 |
| Drillia melonesiana Dall & Simpson, 1901 | Crassispira melonesiana | 7797 |
| Crassispira mennoi Jong & Coomans, 1988 | Crassispira mennoi | 7797 |
| Crassispira mesoleuca Rehder, 1943 | Crassispira cubana | 75097 |
| Inquisitor midas Stahlschmidt & Fraussen, 2022 | Inquisitor midas | 3477 |
| Inquisitor minimarus Kosuge, 1993 | Inquisitor minimarus | 7797 |
| Inquisitor minutosternalis Kosuge, 1993 | Inquisitor minutosternalis | 7797 |
| Mitrellatoma mitra Kilburn, 1986 | Otitoma cyclophora | 7797 |
| Inquisitor modulatus Stahlschmidt & Fraussen, 2022 | Inquisitor modulatus | 3477 |
| Crassispira monilecosta Fernandes et al, 1995 | Crassispira monilecosta | 7797 |
| Crassispira monilifera Carpenter, 1864 | Crassispira monilifera | 19 |
| Monilispira monilis Bartsch & Rehder, 1939 | Crassispira monilis | 7797 |
| Crassispira monteiroi Horro, Gori, Rosado & Rolán, 2021 | Crassispira monteiroi | 3477 |
| Pleurotoma montereyensis Stearns, 1871 | Crassispira montereyensis | 7797 |
| Pleurotoma multilirata Smith, 1877 | Inquisitor multilirata | 7797 |
| Pleurotoma nigerrima Sowerby I, 1834 | Crassispira nigerrima | 7797 |
| Pleurotoma nigrescens Adams, 1845 | Crassispira nigrescens | 7797 |
| Crassispira nigricans Dall, 1919 | Crassispira maura | 75097 |
| Inquisitor nodicostatus Kilburn, 1988 | Inquisitor nodicostatus | 7797 |
| Inquisitor nudivaricosus Kuroda, Habe & Oyama, 1971 | Inquisitor nudivaricosus | 7797 |
| Monilispira ochsneri Hertlein & Strong, 1949 | Crassispira ochsneri | 7797 |
| Inquisitor odhneri Wells, 1994 | Inquisitor odhneri | 7797 |
| Crassispira oliva Fernandes et al, 1995 | Crassispira oliva | 7797 |
| Leucosyrinx paragenota Powell, 1951 | Leucosyrinx paragenota | 7797 |
| Pleurotoma pellisphocae Reeve, 1845 | Crassispira pellisphocae | 7797 |
| Drillia penicillata Carpenter, 1864 | Pseudomelatoma penicillata | 7797 |
| Crassispira perla Smith, 1947 | Crassispira maura | 75097 |
| Crassispira phasma Schwengel, 1940 | Crassispira phasma | 19 |
| Waitara pikei Dell, 1963 | Leucosyrinx pikei | 7797 |
| Crassispira pini Fernandes et al, 1995 | Crassispira pini | 7797 |
| Pleurotoma plebeia Watson, 1881 | Leucosyrinx plebeia | 7797 |
| Inquisitor plurinodulatus Cotton, 1947 | Inquisitor plurinodulatus | 7797 |
| Crassispira pluto Pilsbry & Lowe, 1932 | Crassispira pluto | 19 |
| Pleurotoma polytorta Dall, 1881 | Crassispira polytorta | 7797 |
| Drillia premorra Dall, 1889 | Crassispira premorra | 83435 |
| Crassispira pulchrepunctata Stahlaschmidt & Bozzetti, 2007 | Crassispira pulchrepunctata | 83677 |
| Pleurotoma quadrifasciata Reeve, 1845 | Crassispira quadrifasciata | 7797 |
| Pleurotoma radula Hinds, 1843 | Inquisitor radula | 7797 |
| Crassispira redondoensis Burch, 1938 | Crassispira semiinflata | 75097 |
| Crassispira rhythmica Melvill, 1927 | Crassispira rhythmica | 19 |
| Inquisitor rubens Morassi, 1998 | Inquisitor rubens | 7797 |
| Drillia rubidofusca Schepman, 1913 | Crassispira rubidofusca | 7797 |
| Pleurotoma rudis Sowerby I, 1834 | Crassispira rudis | 7797 |
| Crassispira rufovaricosa Kuroda, Habe & Oyama, 1971 | Inquisitor rufovaricosa | 7797 |
| Turris rugitecta Dall, 1918 | Crassispira rugitecta | 7797 |
| Pleurotoma rustica Sowerby I, 1834 | Crassispira rustica | 7797 |
| Crassispira sacerdotalis Rolan & Fernandes, 1992 | Crassispira sacerdotalis | 7797 |
| Crassispira sanibelensis Bartsch & Rehder, 1939 | Crassispira sanibelensis | 19 |
| Leucosyrinx sansibarica Thiele, 1925 | Leucosyrinx sansibarica | 7797 |
| Crassispira scala Kantor, Stahlschmidt, Aznar-Cormano, Bouchet & Puillandre, 2017 | Crassispira scala | 3477 |
| Pleurotoma semigranosa Reeve, 1846 | Crassispira semigranosa | 83435 |
| Drillia sexradiata Odhner, 1917 | Inquisitor sexradiata | 7797 |
| Clavatula sinensis Hinds, 1843 | Crassispira sinensis | 7797 |
| Crassispira sowerbyi Reeve, 1834 | Crassispira turricula | 75097 |
| Clavatula spicata Hinds, 1843 | Inquisitor spicata | 7797 |
| Inquisitor stenos Sysoev, 1996 | Inquisitor stenos | 7797 |
| Pleurotoma sterrha Watson, 1881 | Inquisitor sterrha | 7797 |
| Pseudomelatoma sticta Berry, 1956 | Pseudomelatoma sticta | 19 |
| Drillia subangusta Schepman, 1913 | Inquisitor subangusta | 7797 |
| Pleurotoma subgrundifera Dall, 1888 | Leucosyrinx subgrundifera | 7797 |
| Pleurotoma subochracea Smith, 1877 | Inquisitor subochracea | 7797 |
| Crassispira tabogensis Bartsch, 1950 | Crassispira kluthi | 75097 |
| Inquisitor taivaricosa Chang & Wu, 2000 | Inquisitor taivaricosa | 7797 |
| Inquisitor taivaricosus Chang & Wu, 2000 | Inquisitor taivaricosus | 83677 |
| Leucosyrinx taludana Castellanos & Landoni, 1993 | Leucosyrinx taludana | 83435 |
| Crassispira tampaensis Bartsch & Rehder, 1939 | Crassispira tampaensis | 7797 |
| Crassispira tangolaensis Hertlein & Strong, 1951 | Crassispira unicolor | 75097 |
| Drillia tasconium Melvill & Standen, 1901 | Crassispira tasconium | 7797 |
| Pleurotoma tenoceras Dall, 1889 | Leucosyrinx tenoceras | 7797 |
| Crassispira tepocana Dall, 1919 | Crassispira tepocana | 19 |
| Crassispira thiarella Kiener, 1839 | Crassispira nigerrima | 75097 |
| Drillia torosa Carpenter, 1864 | Pseudomelatoma torosa | 7797 |
| Crassispira trimariana Pilsbry & Lowe, 1932 | Crassispira trimariana | 19 |
| Crassispira tuckeri Bonfitto & Morassi, 2004 | Crassispira tuckeri | 7797 |
| Pleurotoma turricula Sowerby I, 1834 | Crassispira turricula | 7797 |
| Leucosyrinx turritus Sysoev, 1990 | Leucosyrinx turritus | 7797 |
| Pleurotoma unicolor Sowerby I, 1834 | Crassispira unicolor | 7797 |
| Pleurotoma variabilis Smith, 1877 | Inquisitor variabilis | 7797 |
| Pleurotoma varicosa Reeve, 1843 | Inquisitor varicosa | 7797 |
| Crassispira verbernei Jong & Coomans, 1988 | Crassispira verbernei | 7797 |
| Pleurotoma verrillii Dall, 1881 | Leucosyrinx verrillii | 7797 |
| Inquisitor vesculus Stahlschmidt & Fraussen, 2022 | Inquisitor vesculus | 3477 |
| Brachytoma vexillum Habe & Kosuge, 1966 | Inquisitor vexillum | 7797 |
| Pleurotoma vexillum Reeve, 1845 | Crassispira vexillum | 83435 |
| Inquisitor vulpionis Kuroda, Habe & Oyama, 1971 | Inquisitor vulpionis | 7797 |
| Crassispira xanti Hertlein & Strong, 1951 | Crassispira xanti | 19 |
| Buccinum zebra Lamarck, 1822 | Inquisitor zebra | 7797 |
| Pleurotoma zonata Reeve, 1843 | Inquisitor zonata | 7797 |