1. Genus Alocospira Cossmann, 1899
   1. Species Alocospira cuppedia (O. P. Olson, 1956) †
   2. Species Alocospira electa (Marwick, 1929) †
   3. Species Alocospira hebera (F. W. Hutton, 1873) †
   4. Species Alocospira komata (P. A. Maxwell, 1992) †
   5. Species Alocospira orycta (Tate, 1889) †
   6. Species Alocospira paeroa (C. A. Fleming, 1943) †
   7. Species Alocospira papillata (Tate, 1889) †
   8. Species Alocospira rosea J. H. Macpherson, 1959
   9. Species Alocospira subhebera (Marwick, 1926) †
   10. Species Alocospira tornata (Cossmann, 1903) †
   11. Species Alocospira edithae (Pritchard & Gatliff, 1899) accepted as Amalda edithae (Pritchard & Gatliff, 1899)
   12. Species Alocospira fusiformis (Petterd, 1886) accepted as Amalda petterdi (Tate, 1893) (invalid: not J. Sowerby, 1850)
2. Genus Amalda H. Adams & A. Adams, 1853
   1. Species Amalda abessensis Lozouet, 1992 †
   2. Species Amalda abyssicola (Schepman, 1911)
   3. Species Amalda acuta Ninomiya, 1991
   4. Species Amalda acutapex Raven & Recourt, 2018 †
   5. Species Amalda adelaidensis (Ludbrook, 1958) †
   6. Species Amalda alabaster Kantor, Castelin, Fedosov & Bouchet, 2020
   7. Species Amalda albanyensis Ninomiya, 1987
   8. Species Amalda albocallosa (Lischke, 1873)
   9. Species Amalda allani (O. P. Olson, 1956) †
   10. Species Amalda allaryi Bozzetti, 2007
   11. Species Amalda angustata (G. B. Sowerby II, 1859)
   12. Species Amalda anomala (Schlotheim, 1820) †
   13. Species Amalda arenaria (Cossmann, 1889) †
   14. Species Amalda aturensis (Peyrot, 1928) †
   15. Species Amalda auberi Chavan, 1965 †
   16. Species Amalda aureocallosa (Shikama & Oishi, 1977)
   17. Species Amalda aureomarginata Kilburn & Bouchet, 1988
   18. Species Amalda aureus Ninomiya, 1990
   19. Species Amalda australis (G. B. Sowerby I, 1830)
   20. Species Amalda bathamae (Dell, 1956)
   21. Species Amalda beachportensis (Verco, 1909)
   22. Species Amalda bellonarum Kilburn & Bouchet, 1988
   23. Species Amalda benthicola (Dell, 1956)
   24. Species Amalda bibhae Banerjee & Halder, 2024 †
   25. Species Amalda booleyi (Melvill & Sykes, 1896)
   26. Species Amalda borshengi T. C. Lan & Y.-C. Lee, 2002
   27. Species Amalda brevicula (Marwick, 1931) †
   28. Species Amalda bruneiana Harzhauser, Raven & Landau, 2018 †
   29. Species Amalda bulbosa Ninomiya, 1991
   30. Species Amalda bullioides (Reeve, 1864)
   31. Species Amalda cacao Kantor, Castelin, Fedosov & Bouchet, 2020
   32. Species Amalda cincta (P. Marshall, 1918) †
   33. Species Amalda cingulata (O. P. Olson, 1956) †
   34. Species Amalda coccinata Kilburn, 1980
   35. Species Amalda coenobium Ninomiya, 1991
   36. Species Amalda colmani Ninomiya, 1991
   37. Species Amalda concinna Ninomiya, 1990
   38. Species Amalda contusa (Reeve, 1864)
   39. Species Amalda coriolis Kilburn & Bouchet, 1988
   40. Species Amalda crosnieri Kilburn, 1977
   41. Species Amalda cupedula Kilburn, 1993
   42. Species Amalda danilai Kilburn, 1996
   43. Species Amalda decipiens (G. B. Sowerby III, 1897)
   44. Species Amalda degalleaniae T. Cossignani, 2018
   45. Species Amalda depressa (G. B. Sowerby II, 1859)
   46. Species Amalda dimidiata (G. B. Sowerby II, 1859)
   47. Species Amalda dubia (Deshayes, 1830) †
   48. Species Amalda edgariana (Schepman, 1911)
   49. Species Amalda edithae (Pritchard & Gatliff, 1899)
   50. Species Amalda elongata (Deshayes, 1830) †
   51. Species Amalda exsputa (Bartrum & A. W. B. Powell, 1928) †
   52. Species Amalda fasciata Ninomiya, 1991
   53. Species Amalda festiva Ninomiya, 1991
   54. Species Amalda fuscolingua Kilburn & Bouchet, 1988
   55. Species Amalda gabelishi Ninomiya, 1988
   56. Species Amalda garsensis Lozouet, 2011 †
   57. Species Amalda gigartoides (O. P. Olson, 1956) †
   58. Species Amalda glandiformis (Lamarck, 1811) †
   59. Species Amalda gulosa (C. A. Fleming, 1943) †
   60. Species Amalda harasewychi Thach, 2016
   61. Species Amalda hayashii Ninomiya, 1988
   62. Species Amalda herberti T. Cossignani, 2013
   63. Species Amalda hilgendorfi (E. von Martens, 1897)
       1. Subspecies Amalda hilgendorfi herlaari van Pel, 1989 accepted as Amalda hilgendorfi (E. von Martens, 1897)
       2. Subspecies Amalda hilgendorfi hilgendorfi (E. von Martens, 1897) accepted as Amalda hilgendorfi (E. von Martens, 1897) (subspecies not recognized)
       3. Subspecies Amalda hilgendorfi richeri Kilburn & Bouchet, 1988 accepted as Amalda hilgendorfi (E. von Martens, 1897)
       4. Subspecies Amalda hilgendorfi vezzaroi T. Cossignani, 2015 accepted as Amalda hilgendorfi (E. von Martens, 1897)
   64. Species Amalda hinomotoensis (Yokoyama, 1922)
   65. Species Amalda ivrigleyi (Chavan & M. Fischer, 1939) †
   66. Species Amalda jenneri Kilburn, 1977
   67. Species Amalda josecarlosi Pastorino, 2003
   68. Species Amalda lactea (Kuroda, 1960)
   69. Species Amalda lemaitrei Kilburn, 1977
   70. Species Amalda ligata (Tate, 1889) †
   71. Species Amalda lindae Kilburn, 1993
   72. Species Amalda lineata (Kiener, 1844)
   73. Species Amalda lochii Ninomiya, 1990
   74. Species Amalda macbeathi (Vella, 1954) †
   75. Species Amalda malacitana Vera-Peláez, 2022 †
   76. Species Amalda mamillata (Hinds, 1844)
   77. Species Amalda marginata (Lamarck, 1811)
   78. Species Amalda mirabelflorenti T. Cossignani, 2018
   79. Species Amalda miriensis Raven & Recourt, 2018 †
   80. Species Amalda miriky Kantor, Castelin, Fedosov & Bouchet, 2020
   81. Species Amalda monilifera (Reeve, 1864)
   82. Species Amalda montrouzieri (Souverbie, 1860)
   83. Species Amalda morgani (R. S. Allan, 1926) †
   84. Species Amalda mozambicana Rosado & A. Monteiro, 2023
   85. Species Amalda mucronata (G. B. Sowerby I, 1830)
   86. Species Amalda nitidanosum Ninomiya, 1991
   87. Species Amalda northlandica Hart, 1995
   88. Species Amalda novaezelandiae (G. B. Sowerby II, 1859)
   89. Species Amalda obesa (G. B. Sowerby II, 1859)
   90. Species Amalda oblonga (G. B. Sowerby I, 1830)
   91. Species Amalda obsoleta (Brocchi, 1814) †
   92. Species Amalda obtusa (Swainson, 1825)
   93. Species Amalda olivula (Lamarck, 1803) †
   94. Species Amalda olsoni Beu, 1970 †
   95. Species Amalda opima (Marwick, 1924) †
   96. Species Amalda optima (G. B. Sowerby III, 1897)
   97. Species Amalda oraria (O. P. Olson, 1956) †
   98. Species Amalda ornata Ninomiya, 1988
   99. Species Amalda otohime Majima, Tsuchida & Oshima, 1993
   100. Species Amalda ovalis Beu, 1970 †
   101. Species Amalda pacei (Petuch, 1987)
   102. Species Amalda pakaurangiensis (O. P. Olson, 1956) †
   103. Species Amalda parentalis (Shikama & Oishi, 1977)
   104. Species Amalda patula (Bellardi, 1882) †
   105. Species Amalda petterdi (Tate, 1893)
   106. Species Amalda pinguis Ninomiya, 1991
   107. Species Amalda platycephala (A. W. B. Powell & Bartrum, 1929) †
   108. Species Amalda pliopenis Vera-Peláez, 2022 †
   109. Species Amalda ponderi Ninomiya, 1991
   110. Species Amalda pristina (O. P. Olson, 1956) †
   111. Species Amalda procera Ninomiya, 1991
   112. Species Amalda pullarium Ninomiya, 1991
   113. Species Amalda raoulensis (A. W. B. Powell, 1967)
   114. Species Amalda reevei (E. A. Smith, 1904)
   115. Species Amalda rimuensis (O. P. Olson, 1956) †
   116. Species Amalda robusta (Marwick, 1924) †
   117. Species Amalda roscoae Kilburn, 1975
   118. Species Amalda rottnestensis Ninomiya, 1991
   119. Species Amalda rubiginosa (Swainson, 1823)
   120. Species Amalda rubrofasciata Ninomiya, 1991
   121. Species Amalda schmidti (Beets, 1984) †
   122. Species Amalda scopuloceti Kilburn, 1993
   123. Species Amalda semilaevis (Tenison Woods, 1879) †
   124. Species Amalda similis (G. B. Sowerby II, 1859)
   125. Species Amalda sinensis (G. B. Sowerby II, 1859)
   126. Species Amalda southlandica (C. A. Fleming, 1948)
   127. Species Amalda spinigera (P. Marshall, 1918) †
   128. Species Amalda stortha (O. P. Olson, 1956) †
   129. Species Amalda subampliata (Tate, 1889) †
   130. Species Amalda subgradata (Tate, 1889) †
   131. Species Amalda subulata (Lamarck, 1803) †
   132. Species Amalda tankervillii (Swainson, 1825)
   133. Species Amalda telaaraneae Kilburn, 1993
   134. Species Amalda tenuis Ninomiya, 1991
   135. Species Amalda tholiculus (Marwick, 1931) †
   136. Species Amalda tindalli (Melvill, 1898)
   137. Species Amalda tirangiensis (Marwick, 1926) †
   138. Species Amalda trachyzonus Kilburn, 1975
   139. Species Amalda trippneri Kilburn, 1996
   140. Species Amalda turgida Ninomiya, 1990
   141. Species Amalda utopica Ninomiya, 1987
   142. Species Amalda venezuela Weisbord, 1962
   143. Species Amalda vernedei (G. B. Sowerby II, 1859)
   144. Species Amalda virginea Ninomiya, 1990
   145. Species Amalda waikaiaensis (H. J. Finlay, 1926) †
   146. Species Amalda wairarapaensis (O. P. Olson, 1956) †
   147. Species Amalda whatmoughi Kilburn, 1993
   148. Subgenus Amalda (Alocospira) Cossmann, 1899 accepted as Alocospira Cossmann, 1899
        1. Species Amalda (Alocospira) coccinata Kilburn, 1980 accepted as Amalda coccinata Kilburn, 1980
        2. Species Amalda (Alocospira) colmani Ninomiya, 1991 accepted as Amalda colmani Ninomiya, 1991
        3. Species Amalda (Alocospira) fasciata Ninomiya, 1991 accepted as Amalda fasciata Ninomiya, 1991
        4. Species Amalda (Alocospira) hayashii Ninomiya, 1988 accepted as Amalda hayashii Ninomiya, 1988 (unaccepted > superseded combination)
        5. Species Amalda (Alocospira) hebera (F. W. Hutton, 1873) † accepted as Alocospira hebera (F. W. Hutton, 1873) † (superseded combination)
        6. Species Amalda (Alocospira) komata P. A. Maxwell, 1992 † accepted as Alocospira komata (P. A. Maxwell, 1992) † (superseded combination)
        7. Species Amalda (Alocospira) marginata (Lamarck, 1811) accepted as Amalda marginata (Lamarck, 1811)
        8. Species Amalda (Alocospira) roscoae Kilburn, 1975 accepted as Amalda roscoae Kilburn, 1975 (unaccepted > superseded combination)
        9. Species Amalda (Alocospira) abessensis Lozouet, 1992 † represented as Amalda abessensis Lozouet, 1992 †
   149. Subgenus Amalda (Gracilispira) O. P. Olson, 1956 accepted as Amalda (Baryspira) P. Fischer, 1883 (unaccepted > junior subjective synonym)
        1. Species Amalda (Gracilispira) allani (O. P. Olson, 1956) † accepted as Amalda allani (O. P. Olson, 1956) † (unaccepted > superseded combination)
        2. Species Amalda (Gracilispira) benthicola (Dell, 1956) accepted as Amalda benthicola (Dell, 1956) (unaccepted > superseded combination)
        3. Species Amalda (Gracilispira) brevicula (Marwick, 1931) † accepted as Amalda brevicula (Marwick, 1931) † (unaccepted > superseded combination)
        4. Species Amalda (Gracilispira) buccinoides (Lamarck, 1803) † accepted as Spirancilla buccinoides (Lamarck, 1803) † (unaccepted > superseded combination)
        5. Species Amalda (Gracilispira) exsputa (Bartrum & A. W. B. Powell, 1928) † accepted as Amalda exsputa (Bartrum & A. W. B. Powell, 1928) † (unaccepted > superseded combination)
        6. Species Amalda (Gracilispira) firthi O. P. Olson, 1956 † accepted as Amalda (Gracilispira) novaezelandiae (G. B. Sowerby II, 1859) (junior subjective synonym)
        7. Species Amalda (Gracilispira) gigartoides (O. P. Olson, 1956) † accepted as Amalda gigartoides (O. P. Olson, 1956) † (unaccepted > superseded combination)
        8. Species Amalda (Gracilispira) ligata (Tate, 1889) † accepted as Amalda (Baryspira) ligata (Tate, 1889) † (unaccepted > superseded combination)
        9. Species Amalda (Gracilispira) morgani (R. S. Allan, 1926) † accepted as Amalda morgani (R. S. Allan, 1926) † (unaccepted > superseded combination)
        10. Species Amalda (Gracilispira) northlandica Hart, 1995 accepted as Amalda northlandica Hart, 1995 (unaccepted > superseded combination)
        11. Species Amalda (Gracilispira) novaezelandiae (G. B. Sowerby II, 1859) accepted as Amalda novaezelandiae (G. B. Sowerby II, 1859) (unaccepted > superseded combination)
        12. Species Amalda (Gracilispira) olsoni Beu, 1970 † accepted as Amalda olsoni Beu, 1970 † (unaccepted > superseded combination)
        13. Species Amalda (Gracilispira) rimuensis (O. P. Olson, 1956) † accepted as Amalda rimuensis (O. P. Olson, 1956) † (unaccepted > superseded combination)
        14. Species Amalda (Gracilispira) semilaevis (Tenison Woods, 1879) † accepted as Amalda (Baryspira) semilaevis (Tenison Woods, 1879) † (unaccepted > superseded combination)
        15. Species Amalda (Gracilispira) subulata (Lamarck, 1803) † accepted as Amalda subulata (Lamarck, 1803) † (unaccepted > superseded combination)
        16. Species Amalda (Gracilispira) wairarapaensis (O. P. Olson, 1956) † accepted as Amalda wairarapaensis (O. P. Olson, 1956) † (unaccepted > superseded combination)
   150. Subgenus Amalda (Micrancilla) P. A. Maxwell, 1992 accepted as Micrancilla P. A. Maxwell, 1992 (superseded combination)
        1. Species Amalda (Micrancilla) granum P. A. Maxwell, 1992 † accepted as Micrancilla granum (P. A. Maxwell, 1992) † (superseded combination)
   151. Subgenus Amalda (Pinguispira) H. J. Finlay, 1926 † accepted as Amalda (Baryspira) P. Fischer, 1883 (unaccepted > junior subjective synonym)
   152. Species Amalda albicallosa [sic] accepted as Amalda albocallosa (Lischke, 1873) (misspelling)
   153. Species Amalda ampla (Gmelin, 1791) accepted as Ancilla ampla (Gmelin, 1791) (unaccepted > superseded combination)
   154. Species Amalda buccinoides (Lamarck, 1803) † accepted as Spirancilla buccinoides (Lamarck, 1803) † (unaccepted > superseded combination)
   155. Species Amalda dyspetes (Iredale, 1929) accepted as Amalda marginata (Lamarck, 1811)
   156. Species Amalda elongata (J. E. Gray, 1847) accepted as Ancillista muscae (Pilsbry, 1926) (chresonym)
   157. Species Amalda errorum (Tomlin, 1921) accepted as Amalda angustata (G. B. Sowerby II, 1859)
   158. Species Amalda fusiformis (Petterd, 1886) accepted as Amalda petterdi (Tate, 1893) (invalid: not J. Sowerby, 1850)
        1. Subspecies Amalda fusiformis fusiformis (Petterd, 1886) accepted as Amalda petterdi (Tate, 1893) (invalid: not J. Sowerby, 1850)
        2. Subspecies Amalda fusiformis gaza (Iredale, 1924) accepted as Amalda petterdi (Tate, 1893) (unaccepted > junior subjective synonym)
   159. Species Amalda granum P. A. Maxwell, 1992 † accepted as Micrancilla granum (P. A. Maxwell, 1992) †
   160. Species Amalda iberica Landau & C. M. Silva, 2006 † accepted as Ancilla iberica (Landau & C. M. Silva, 2006) † (unaccepted > superseded combination)
   161. Species Amalda komata P. A. Maxwell, 1992 † accepted as Alocospira komata (P. A. Maxwell, 1992) † (superseded combination)
   162. Species Amalda lanceolata Ninomiya, 1991 accepted as Amalda petterdi (Tate, 1893) (junior subjective synonym)
   163. Species Amalda lanceolata (Tate, 1889) † accepted as Baryspira lanceolata (Tate, 1889) † (unaccepted > superseded combination)
   164. Species Amalda maritzae Bozzetti, 2007 accepted as Amalda allaryi Bozzetti, 2007 (uncertain synonym)
   165. Species Amalda procerum Ninomiya, 1991 accepted as Amalda procera Ninomiya, 1991 (original combination; incorrect gender ending)
   166. Species Amalda rosea (J. H. Macpherson, 1959) accepted as Alocospira rosea J. H. Macpherson, 1959 (unaccepted > superseded combination)
   167. Species Amalda sibuetae Kantor & Bouchet, 1999 accepted as Turrancilla sibuetae (Kantor & Bouchet, 1999) (original combination)
   168. Species Amalda sydneyensis Ninomiya, 1991 accepted as Amalda edithae (Pritchard & Gatliff, 1899) (unaccepted > junior subjective synonym)
   169. Species Amalda tankervillei [sic] accepted as Amalda tankervillii (Swainson, 1825) (misspelling)
   170. Species Amalda virgineus Ninomiya, 1990 accepted as Amalda virginea Ninomiya, 1990 (original combination; incorrect gender ending)
   171. Species Amalda waikopiroensis (Suter, 1917) † accepted as Amalda australis (G. B. Sowerby I, 1830) (unaccepted > junior subjective synonym)
   172. Species Amalda zeigleri Ninomiya, 1987 accepted as Amalda pacei (Petuch, 1987)
   173. Subgenus Amalda (Amalda) H. Adams & A. Adams, 1853 represented as Amalda H. Adams & A. Adams, 1853
   174. Subgenus Amalda (Baryspira) P. Fischer, 1883 represented as Amalda H. Adams & A. Adams, 1853
        1. Species Amalda (Baryspira) arenaria (Cossmann, 1889) † accepted as Amalda arenaria (Cossmann, 1889) † (unaccepted > superseded combination)
        2. Species Amalda (Baryspira) auberi Chavan, 1965 † accepted as Amalda auberi Chavan, 1965 † (unaccepted > superseded combination)
        3. Species Amalda (Baryspira) dubia (Deshayes, 1830) † accepted as Amalda dubia (Deshayes, 1830) † (unaccepted > superseded combination)
        4. Species Amalda (Baryspira) ivrigleyi (Chavan & M. Fischer, 1939) † accepted as Amalda ivrigleyi (Chavan & M. Fischer, 1939) † (unaccepted > superseded combination)
        5. Species Amalda (Baryspira) olivula (Lamarck, 1803) † accepted as Amalda olivula (Lamarck, 1803) † (unaccepted > superseded combination)
        6. Species Amalda (Baryspira) australis (G. B. Sowerby I, 1830) represented as Amalda australis (G. B. Sowerby I, 1830)
        7. Species Amalda (Baryspira) bathamae (Dell, 1956) represented as Amalda bathamae (Dell, 1956)
        8. Species Amalda (Baryspira) depressa (G. B. Sowerby II, 1859) represented as Amalda depressa (G. B. Sowerby II, 1859)
        9. Species Amalda (Baryspira) gulosa (C. A. Fleming, 1943) † represented as Amalda gulosa (C. A. Fleming, 1943) †
        10. Species Amalda (Baryspira) ligata (Tate, 1889) † represented as Amalda ligata (Tate, 1889) †
        11. Species Amalda (Baryspira) macbeathi (Vella, 1954) † represented as Amalda macbeathi (Vella, 1954) †
        12. Species Amalda (Baryspira) mucronata (G. B. Sowerby I, 1830) represented as Amalda mucronata (G. B. Sowerby I, 1830)
        13. Species Amalda (Baryspira) olsoni Beu, 1970 † represented as Amalda olsoni Beu, 1970 †
        14. Species Amalda (Baryspira) opima (Marwick, 1924) † represented as Amalda opima (Marwick, 1924) †
        15. Species Amalda (Baryspira) oraria (O. P. Olson, 1956) † represented as Amalda oraria (O. P. Olson, 1956) †
        16. Species Amalda (Baryspira) ovalis Beu, 1970 † represented as Amalda ovalis Beu, 1970 †
        17. Species Amalda (Baryspira) platycephala (A. W. B. Powell & Bartrum, 1929) † represented as Amalda platycephala (A. W. B. Powell & Bartrum, 1929) †
        18. Species Amalda (Baryspira) pristina (O. P. Olson, 1956) † represented as Amalda pristina (O. P. Olson, 1956) †
        19. Species Amalda (Baryspira) robusta (Marwick, 1924) † represented as Amalda robusta (Marwick, 1924) †
        20. Species Amalda (Baryspira) schmidti (Beets, 1984) † represented as Amalda schmidti (Beets, 1984) †
        21. Species Amalda (Baryspira) semilaevis (Tenison Woods, 1879) † represented as Amalda semilaevis (Tenison Woods, 1879) †
        22. Species Amalda (Baryspira) similis (G. B. Sowerby II, 1859) represented as Amalda similis (G. B. Sowerby II, 1859)
        23. Species Amalda (Baryspira) tholiculus (Marwick, 1931) † represented as Amalda tholiculus (Marwick, 1931) †
        24. Species Amalda (Baryspira) tirangiensis (Marwick, 1926) † represented as Amalda tirangiensis (Marwick, 1926) †
        25. Species Amalda (Baryspira) trachyzonus Kilburn, 1975 represented as Amalda trachyzonus Kilburn, 1975 (basionym)
        26. Species Amalda (Baryspira) waikaiaensis (H. J. Finlay, 1926) † represented as Amalda waikaiaensis (H. J. Finlay, 1926) †
   175. Subgenus Amalda (Exiquaspira) Ninomiya, 1988 represented as Amalda H. Adams & A. Adams, 1853
        1. Species Amalda (Exiquaspira) gabelishi Ninomiya, 1988 accepted as Amalda gabelishi Ninomiya, 1988
        2. Species Amalda (Exiquaspira) ornata Ninomiya, 1988 represented as Amalda ornata Ninomiya, 1988
        3. Species Amalda (Exiquaspira) sydneyensis Ninomiya, 1991 represented as Amalda sydneyensis Ninomiya, 1991
   176. Subgenus Amalda (Mundaspira) Ninomiya, 1990 represented as Amalda H. Adams & A. Adams, 1853
   177. Subgenus Amalda (Spinaspira) O. P. Olson, 1956 represented as Amalda H. Adams & A. Adams, 1853
        1. Species Amalda (Spinaspira) cincta (P. Marshall, 1918) † represented as Amalda cincta (P. Marshall, 1918) †
        2. Species Amalda (Spinaspira) cingulata (O. P. Olson, 1956) † represented as Amalda cingulata (O. P. Olson, 1956) †
        3. Species Amalda (Spinaspira) pakaurangiensis (O. P. Olson, 1956) † represented as Amalda pakaurangiensis (O. P. Olson, 1956) †
        4. Species Amalda (Spinaspira) spinigera (P. Marshall, 1918) † represented as Amalda spinigera (P. Marshall, 1918) †
        5. Species Amalda (Spinaspira) stortha (O. P. Olson, 1956) † represented as Amalda stortha (O. P. Olson, 1956) †
3. Genus Anbullina K. van W. Palmer, 1937 †
   1. Species Anbullina ancillops (Heilprin, 1891) †
   2. Species Anbullina elliptica (Whitfield, 1865) †
4. Genus Ancilla Lamarck, 1799
   1. Species Ancilla acuminata (G. B. Sowerby II, 1859)
   2. Species Ancilla adelphe Kilburn, 1981
   3. Species Ancilla albisulcata (G. B. Sowerby I, 1830)
   4. Species Ancilla albozonata E. A. Smith, 1904
   5. Species Ancilla ampla (Gmelin, 1791)
      1. Subspecies Ancilla ampla ampla (Gmelin, 1791)
      2. Subspecies Ancilla ampla cylindrica (G. B. Sowerby II, 1859)
   6. Species Ancilla asphaltodes Beets, 1942 †
   7. Species Ancilla atimovatae Kantor, Fedosov, Puillandre & Bouchet, 2016
   8. Species Ancilla austriaca (R. Hoernes, 1875) †
   9. Species Ancilla bandongensis (K. Martin, 1879) †
   10. Species Ancilla boschi Kilburn, 1980
   11. Species Ancilla castanea (G. B. Sowerby I, 1830)
       1. Subspecies Ancilla castanea albolutea Scali, 2023
       2. Subspecies Ancilla castanea castanea (G. B. Sowerby I, 1830)
       3. Subspecies Ancilla castanea lutoflava Scali, 2023
       4. Forma Ancilla castanea f. aurantiaca Scali, 2023 accepted as Ancilla castanea (G. B. Sowerby I, 1830) (unaccepted > unavailable name, infrasubspecific name)
   12. Species Ancilla chrysoma Kilburn, 1981
   13. Species Ancilla cinnamomea Lamarck, 1801
   14. Species Ancilla culierei T. Cossignani & Quiquandon, 2019
   15. Species Ancilla decipiens K. Martin, 1931 †
   16. Species Ancilla djiboutina (Jousseaume, 1894)
   17. Species Ancilla eburnea (Deshayes, 1830)
       1. Subspecies Ancilla eburnea striolata (G. B. Sowerby II, 1859) accepted as Ancilla eburnea (Deshayes, 1830)
   18. Species Ancilla elegantula (Tesch, 1915) †
   19. Species Ancilla eloiseae T. Cossignani, 2023
   20. Species Ancilla estebbunensis Vera-Peláez, 2022 †
   21. Species Ancilla everwijni (K. Martin, 1884) †
   22. Species Ancilla exigua (G. B. Sowerby I, 1830)
       1. Subspecies Ancilla exigua exigua (G. B. Sowerby I, 1830)
       2. Subspecies Ancilla exigua sulcata Thiele, 1925
   23. Species Ancilla farsiana Kilburn, 1981
   24. Species Ancilla faustoi H. R. Matthews, H. C. Matthews & Muniz Dijck, 1979
   25. Species Ancilla giaquintoi Bozzetti, 2006
   26. Species Ancilla guttata F. Boyer, 2015
   27. Species Ancilla iberica (Landau & C. M. Silva, 2006) †
   28. Species Ancilla ickei K. Martin, 1914 †
   29. Species Ancilla inornata (E. A. Smith, 1879)
   30. Species Ancilla iota Kilburn, 1981
   31. Species Ancilla javana (K. Martin, 1879) †
   32. Species Ancilla junghuhni (K. Martin, 1879) †
   33. Species Ancilla kaviengensis Kantor, Fedosov, Puillandre & Bouchet, 2016
   34. Species Ancilla latifasciata K. Martin, 1933 †
   35. Species Ancilla lhaumeti Kantor, Fedosov, Puillandre & Bouchet, 2016
   36. Species Ancilla lineolata (A. Adams, 1853)
   37. Species Ancilla marmorata (Reeve, 1864)
   38. Species Ancilla martini (Tesch, 1915) †
   39. Species Ancilla matthewsi J. Q. Burch & R. L. Burch, 1967
   40. Species Ancilla minima Thiele, 1925
   41. Species Ancilla morandii T. Cossignani, 2019
   42. Species Ancilla morrisoni Kantor, Fedosov, Puillandre & Bouchet, 2016
   43. Species Ancilla murrayi Kilburn, 1981
   44. Species Ancilla nitida (Wanner & Hahn, 1935) †
   45. Species Ancilla nonna K. Martin, 1914 †
   46. Species Ancilla nuda (K. Martin, 1884) †
   47. Species Ancilla olsoni P. A. Maxwell, 1992 †
   48. Species Ancilla ordinaria E. A. Smith, 1906
       1. Variety Ancilla ordinaria var. major W. H. Turton, 1932 accepted as Ancilla albozonata E. A. Smith, 1904 (junior synonym)
   49. Species Ancilla ovalis (G. B. Sowerby II, 1859)
   50. Species Ancilla paeteli K. Martin, 1914 †
   51. Species Ancilla parvula (K. Martin, 1884) †
   52. Species Ancilla propinqua (Zittel, 1863) †
   53. Species Ancilla pruinosa F. Boyer, 2015
   54. Species Ancilla pusilla K. Martin, 1931 †
   55. Species Ancilla rasa K. Martin, 1914 †
   56. Species Ancilla reboriae Poppe, Tagaro & Goto, 2018
   57. Species Ancilla rembangensis (K. Martin, 1906) †
   58. Species Ancilla rouillardi Kilburn, 1981
   59. Species Ancilla sarda (Reeve, 1864)
   60. Species Ancilla scaphella (G. B. Sowerby II, 1859)
   61. Species Ancilla siberutensis Thiele, 1925
   62. Species Ancilla songoensis K. Martin, 1914 †
   63. Species Ancilla sticta Kilburn, 1981
   64. Species Ancilla stranoi T. Cossignani, 2024
   65. Species Ancilla stupaeformis Beets, 1942 †
   66. Species Ancilla sultana F. Boyer, 2015
   67. Species Ancilla taylori Kilburn, 1981
   68. Species Ancilla teschi (Koperberg, 1931) †
   69. Species Ancilla testudae (Kilburn, 1977)
   70. Species Ancilla thomassini Kilburn, 1981
   71. Species Ancilla tronsoni (G. B. Sowerby II, 1859)
   72. Species Ancilla undulata F. Boyer, 2015
   73. Species Ancilla vegai Vera-Peláez, 2022 †
   74. Species Ancilla ventricosa (Lamarck, 1811)
       1. Subspecies Ancilla ventricosa fulva (Swainson, 1825)
       2. Subspecies Ancilla ventricosa ventricosa (Lamarck, 1811)
   75. Subgenus Ancilla (Alocospira) Cossmann, 1899 † accepted as Alocospira Cossmann, 1899
       1. Species Ancilla (Alocospira) tornata Cossmann, 1903 † accepted as Alocospira tornata (Cossmann, 1903) †
   76. Subgenus Ancilla (Amalda) H. Adams & A. Adams, 1853 accepted as Amalda H. Adams & A. Adams, 1853 (unaccepted > superseded rank)
       1. Species Ancilla (Amalda) pacei Petuch, 1987 accepted as Amalda pacei (Petuch, 1987)
   77. Subgenus Ancilla (Anaulax) de Roissy, 1805 accepted as Ancilla Lamarck, 1799
       1. Species Ancilla (Anaulax) nana R. B. Watson, 1886 accepted as Amalda novaezelandiae (G. B. Sowerby II, 1859) (unaccepted > junior subjective synonym)
   78. Subgenus Ancilla (Ancillina) Bellardi, 1882 accepted as Ancillina Bellardi, 1882
       1. Species Ancilla (Ancillina) butonensis Beets, 1942 † accepted as Ancillina butonensis (Beets, 1942) †
   79. Subgenus Ancilla (Baryspira) P. Fischer, 1883 accepted as Amalda (Baryspira) P. Fischer, 1883 (unaccepted > superseded rank)
       1. Species Ancilla (Baryspira) opima Marwick, 1924 † accepted as Amalda (Baryspira) opima (Marwick, 1924) † (superseded combination)
       2. Species Ancilla (Baryspira) robusta Marwick, 1924 † accepted as Amalda robusta (Marwick, 1924) † (superseded combination)
       3. Species Ancilla (Baryspira) schmidti Beets, 1984 † accepted as Amalda (Baryspira) schmidti (Beets, 1984) †
       4. Species Ancilla (Baryspira) subhebera Marwick, 1926 † accepted as Alocospira subhebera (Marwick, 1926) † (superseded combination)
       5. Species Ancilla (Baryspira) tirangiensis Marwick, 1926 † accepted as Amalda tirangiensis (Marwick, 1926) † (superseded combination)
       6. Species Ancilla (Baryspira) glandiformis Lamarck, 1811 † (uncertain > unassessed)
          1. Variety Ancilla (Baryspira) glandiformis var. pseudoconus Sacco, 1904 † (uncertain > unassessed)
   80. Subgenus Ancilla (Chiloptygma) [sic] accepted as Chilotygma H. Adams & A. Adams, 1853 (misspelling by P. Fischer, 1883)
       1. Species Ancilla (Chiloptygma) sulcata Thiele, 1925 accepted as Ancilla exigua sulcata Thiele, 1925 (unaccepted > superseded combination)
   81. Subgenus Ancilla (Monoptygma) I. Lea, 1833 accepted as Monoptygma I. Lea, 1833 †
       1. Species Ancilla (Monoptygma) unidentata G. B. Sowerby III, 1894 accepted as Ancilla exigua exigua (G. B. Sowerby I, 1830)
   82. Subgenus Ancilla (Pinguispira) H. J. Finlay, 1926 accepted as Amalda (Baryspira) P. Fischer, 1883 (unaccepted > junior subjective synonym)
   83. Subgenus Ancilla (Spirancilla) H. E. Vokes, 1935 † accepted as Spirancilla H. E. Vokes, 1935 † (unaccepted > superseded rank)
       1. Species Ancilla (Spirancilla) vernisa Hickman, 1980 † (uncertain > taxon inquirendum)
   84. Subgenus Ancilla (Tortoliva) Conrad, 1865 † accepted as Tortoliva Conrad, 1865 †
       1. Species Ancilla (Tortoliva) boettgeri K. Martin, 1914 † accepted as Tortoliva boettgeri (K. Martin, 1914) † (unaccepted > superseded combination)
       2. Species Ancilla (Tortoliva) jogjacartensis K. Martin, 1914 † accepted as Tortoliva jogjacartensis (K. Martin, 1914) † (unaccepted > superseded combination)
   85. Subgenus Ancilla (Turrancilla) E. von Martens, 1904 accepted as Turrancilla E. von Martens, 1904
       1. Species Ancilla (Turrancilla) adelaidensis Ludbrook, 1958 † accepted as Turrancilla adelaidensis (Ludbrook, 1958) †
       2. Species Ancilla (Turrancilla) chinenensis MacNeil, 1961 † accepted as Turrancilla chinenensis (MacNeil, 1961) †
   86. Species Ancilla abyssicola Schepman, 1911 accepted as Amalda abyssicola (Schepman, 1911) (original combination)
   87. Species Ancilla agulhasensis Thiele, 1925 accepted as Ancilla ordinaria E. A. Smith, 1906
   88. Species Ancilla alba Perry, 1811 accepted as Bullia vittata (Linnaeus, 1767)
   89. Species Ancilla albocallosa (Lischke, 1873) accepted as Amalda albocallosa (Lischke, 1873)
   90. Species Ancilla alcocki E. A. Smith, 1906 accepted as Turrancilla alcocki (E. A. Smith, 1906)
   91. Species Ancilla allani O. P. Olson, 1956 † accepted as Amalda allani (O. P. Olson, 1956) †
   92. Species Ancilla aperta (G. B. Sowerby I, 1825) accepted as Anolacia aperta (G. B. Sowerby I, 1825)
   93. Species Ancilla arenaria Cossmann, 1889 † accepted as Amalda arenaria (Cossmann, 1889) † (unaccepted > superseded combination)
   94. Species Ancilla beachportensis Verco, 1909 accepted as Amalda beachportensis (Verco, 1909)
   95. Species Ancilla booleyi Melvill & Sykes, 1897 accepted as Amalda booleyi (Melvill & Sykes, 1896) (original combination)
   96. Species Ancilla brunea Schumacher, 1817 accepted as Ancilla cinnamomea Lamarck, 1801 (unaccepted > junior subjective synonym)
   97. Species Ancilla buccinoides Lamarck, 1803 † accepted as Spirancilla buccinoides (Lamarck, 1803) † (unaccepted > superseded combination)
   98. Species Ancilla callifera Thiele, 1925 accepted as Amalda reevei (E. A. Smith, 1904)
   99. Species Ancilla canalifera Lamarck, 1803 † accepted as Ancillarina canalifera (Lamarck, 1803) † (unaccepted > superseded combination)
   100. Species Ancilla capensis J. E. Gray, 1865 accepted as Amalda obesa (G. B. Sowerby II, 1859) (unaccepted > junior subjective synonym)
   101. Species Ancilla cincta P. Marshall, 1918 † accepted as Amalda cincta (P. Marshall, 1918) † (superseded combination)
   102. Species Ancilla cingulata (G. B. Sowerby I, 1830) accepted as Ancillista cingulata (G. B. Sowerby I, 1830)
   103. Species Ancilla coccinea Hedley, 1914 accepted as Amalda coccinata Kilburn, 1980 (invalid: junior homonym of Ancilla coccinea Fischer von Waldheim, 1807; Amalda coccinata is a replacement name)
   104. Species Ancilla coccinea Fischer von Waldheim, 1807 accepted as Ancilla cinnamomea Lamarck, 1801 (unaccepted > junior subjective synonym)
   105. Species Ancilla contusa (Reeve, 1864) accepted as Amalda contusa (Reeve, 1864)
   106. Species Ancilla crystallina Brookes, 1926 accepted as Amalda novaezelandiae (G. B. Sowerby II, 1859) (junior subjective synonym)
   107. Species Ancilla decipiens G. B. Sowerby III, 1897 accepted as Amalda decipiens (G. B. Sowerby III, 1897) (original combination)
   108. Species Ancilla dimidiata (G. B. Sowerby II, 1859) accepted as Amalda dimidiata (G. B. Sowerby II, 1859)
   109. Species Ancilla djiboutiensis Dautzenberg, 1932 accepted as Ancilla djiboutina (Jousseaume, 1894) (invalid emendation of Ancillaria djiboutina)
   110. Species Ancilla edgariana Schepman, 1911 accepted as Amalda edgariana (Schepman, 1911) (original combination)
   111. Species Ancilla edithae Pritchard & Gatliff, 1899 accepted as Amalda edithae (Pritchard & Gatliff, 1899) (original combination)
   112. Species Ancilla errorum Tomlin, 1921 accepted as Amalda angustata (G. B. Sowerby II, 1859) (junior synonym)
   113. Species Ancilla fasciata (Reeve, 1864) accepted as Ancilla ordinaria E. A. Smith, 1906 (unaccepted > junior homonym)
   114. Species Ancilla fulva (Swainson, 1825) accepted as Ancilla ventricosa fulva (Swainson, 1825)
   115. Species Ancilla glabrata (Linnaeus, 1758) accepted as Eburna glabrata (Linnaeus, 1758)
   116. Species Ancilla glans E. A. Smith, 1899 accepted as Turrancilla glans (E. A. Smith, 1899) (original combination)
   117. Species Ancilla hinomotoensis Yokoyama, 1922 † accepted as Amalda hinomotoensis (Yokoyama, 1922) (unaccepted > superseded combination)
   118. Species Ancilla ivrigleyi Chavan & M. Fischer, 1939 † accepted as Amalda ivrigleyi (Chavan & M. Fischer, 1939) † (unaccepted > superseded combination)
   119. Species Ancilla lineata Perry, 1811 accepted as Nassarius glans glans (Linnaeus, 1758)
   120. Species Ancilla lineata A. Adams, 1853 (unaccepted > nomen nudum)
   121. Species Ancilla maculata Perry, 1811 accepted as Phalium maculatum (Perry, 1811) (original combination)
   122. Species Ancilla mammilla G. B. Sowerby I, 1844 of authors accepted as Amalda mamillata (Hinds, 1844)
   123. Species Ancilla mauritiana (G. B. Sowerby I, 1830) accepted as Anolacia mauritiana (G. B. Sowerby I, 1830) (unaccepted > superseded combination)
   124. Species Ancilla miserula Yokoyama, 1928 † accepted as Amalda angustata (G. B. Sowerby II, 1859) (unaccepted > junior subjective synonym)
   125. Species Ancilla monilifera (Reeve, 1864) accepted as Amalda monilifera (Reeve, 1864) (unaccepted > superseded combination)
   126. Species Ancilla morgani R. S. Allan, 1926 † accepted as Amalda morgani (R. S. Allan, 1926) † (superseded combination)
   127. Species Ancilla muscae Pilsbry, 1926 accepted as Ancillista muscae (Pilsbry, 1926) (original combination)
   128. Species Ancilla nana R. B. Watson, 1886 accepted as Amalda novaezelandiae (G. B. Sowerby II, 1859) (unaccepted > junior subjective synonym)
   129. Species Ancilla nivea (Gmelin, 1791) accepted as Olivella nivea (Gmelin, 1791)
   130. Species Ancilla obesa (G. B. Sowerby II, 1859) accepted as Amalda obesa (G. B. Sowerby II, 1859)
   131. Species Ancilla obtusa (Swainson, 1825) accepted as Amalda obtusa (Swainson, 1825)
   132. Species Ancilla okawai Yokoyama, 1923 † accepted as Ancilla albocallosa (Lischke, 1873) (unaccepted > junior subjective synonym)
   133. Species Ancilla olivula Lamarck, 1803 † accepted as Amalda olivula (Lamarck, 1803) † (unaccepted > superseded combination)
   134. Species Ancilla opima Marwick, 1924 † accepted as Amalda opima (Marwick, 1924) † (superseded combination)
   135. Species Ancilla optima G. B. Sowerby III, 1897 accepted as Amalda optima (G. B. Sowerby III, 1897)
   136. Species Ancilla osculata G. B. Sowerby III, 1900 accepted as Bullia osculata (G. B. Sowerby III, 1900) (original combination)
   137. Species Ancilla pacei Petuch, 1987 accepted as Amalda pacei (Petuch, 1987)
   138. Species Ancilla pallida Perry, 1811 accepted as Babylonia spirata (Linnaeus, 1758)
   139. Species Ancilla pura G. B. Sowerby III, 1892 accepted as Ancilla marmorata (Reeve, 1864)
   140. Species Ancilla reevei E. A. Smith, 1904 accepted as Amalda reevei (E. A. Smith, 1904) (original combination)
        1. Variety Ancilla reevei var. bipartita W. H. Turton, 1932 accepted as Amalda reevei (E. A. Smith, 1904) (junior synonym)
   141. Species Ancilla rubiginosa Swainson, 1823 accepted as Amalda rubiginosa (Swainson, 1823) (original combination)
   142. Species Ancilla spinigera P. Marshall, 1918 † accepted as Amalda spinigera (P. Marshall, 1918) † (superseded combination)
   143. Species Ancilla staminea (Conrad, 1832) † accepted as Olivula staminea (Conrad, 1832) †
        1. Subspecies Ancilla staminea maternae K. van W. Palmer, 1937 † accepted as Olivula staminea (Conrad, 1832) † (unaccepted > junior subjective synonym)
        2. Subspecies Ancilla staminea reklawensis Garvie, 199 † accepted as Olivula staminea (Conrad, 1832) † (unaccepted > junior subjective synonym)
   144. Species Ancilla suavis Yokoyama, 1926 † accepted as Turrancilla suavis (Yokoyama, 1926) † (unaccepted > superseded combination)
   145. Species Ancilla subhebera Marwick, 1926 † accepted as Alocospira subhebera (Marwick, 1926) †
   146. Species Ancilla subulata Lamarck, 1803 † accepted as Amalda subulata (Lamarck, 1803) † (unaccepted > superseded combination)
   147. Species Ancilla sulcata Thiele, 1925 accepted as Ancilla exigua sulcata Thiele, 1925 (unaccepted > superseded combination)
   148. Species Ancilla sumatrana Thiele, 1925 accepted as Ancillina sumatrana (Thiele, 1925) (original combination)
   149. Species Ancilla tankervillii (Swainson, 1825) accepted as Amalda tankervillii (Swainson, 1825) (unaccepted > superseded combination)
   150. Species Ancilla tatei Marwick, 1924 † accepted as Baryspira tatei (Marwick, 1924) † (superseded combination)
   151. Species Ancilla tindalli Melvill, 1898 accepted as Amalda tindalli (Melvill, 1898)
   152. Species Ancilla tirangiensis Marwick, 1926 † accepted as Amalda tirangiensis (Marwick, 1926) † (superseded combination)
   153. Species Ancilla tournoueri Cossmann, 1919 † accepted as Amalda anomala (Schlotheim, 1820) †
   154. Species Ancilla unidentata G. B. Sowerby III, 1894 accepted as Ancilla exigua exigua (G. B. Sowerby I, 1830)
   155. Species Ancilla velesiana (Iredale, 1936) accepted as Ancillista velesiana Iredale, 1936
   156. Species Ancilla waikopiroensis Suter, 1917 † accepted as Amalda australis (G. B. Sowerby I, 1830) (junior subjective synonym)
   157. Subgenus Ancilla (Ancilla) Lamarck, 1799 represented as Ancilla Lamarck, 1799
        1. Species Ancilla (Ancilla) nonna K. Martin, 1914 † accepted as Ancilla nonna K. Martin, 1914 †
        2. Species Ancilla (Ancilla) paeteli K. Martin, 1914 † represented as Ancilla paeteli K. Martin, 1914 †
        3. Species Ancilla (Ancilla) songoensis K. Martin, 1914 † represented as Ancilla songoensis K. Martin, 1914 †
        4. Species Ancilla (Ancilla) stupaeformis Beets, 1942 † represented as Ancilla stupaeformis Beets, 1942 †
   158. Subgenus Ancilla (Chilotygma) H. Adams & A. Adams, 1853 represented as Ancilla Lamarck, 1799
        1. Species Ancilla (Chilotygma) exigua (G. B. Sowerby I, 1830) accepted as Ancilla exigua (G. B. Sowerby I, 1830)
        2. Species Ancilla (Chilotygma) sulcata Thiele, 1925 accepted as Ancilla exigua sulcata Thiele, 1925 (unaccepted > superseded combination)
        3. Species Ancilla (Chilotygma) iota Kilburn, 1981 represented as Ancilla iota Kilburn, 1981
        4. Species Ancilla (Chilotygma) minima Thiele, 1925 represented as Ancilla minima Thiele, 1925
        5. Species Ancilla (Chilotygma) murrayi Kilburn, 1981 represented as Ancilla murrayi Kilburn, 1981
        6. Species Ancilla (Chilotygma) testudae (Kilburn, 1977) represented as Ancilla testudae (Kilburn, 1977)
   159. Subgenus Ancilla (Hesperancilla) Kilburn, 1981 represented as Ancilla Lamarck, 1799
        1. Species Ancilla (Hesperancilla) matthewsi J. Q. Burch & R. L. Burch, 1967 represented as Ancilla matthewsi J. Q. Burch & R. L. Burch, 1967
   160. Subgenus Ancilla (Javancilla) Kilburn, 1981 † represented as Ancilla Lamarck, 1799
   161. Subgenus Ancilla (Sparella) J. E. Gray, 1857 represented as Ancilla Lamarck, 1799
        1. Species Ancilla (Sparella) fasciata (Reeve, 1864) accepted as Ancilla ordinaria E. A. Smith, 1906 (unaccepted > junior homonym)
        2. Species Ancilla (Sparella) giaquintoi Bozzetti, 2006 accepted as Ancilla giaquintoi Bozzetti, 2006
        3. Species Ancilla (Sparella) obsoleta (Brocchi, 1814) † accepted as Amalda obsoleta (Brocchi, 1814) † (unaccepted > superseded combination)
           1. Mutatio Ancilla (Sparella) obsoleta mut. aturensis Peyrot, 1928 † accepted as Amalda aturensis (Peyrot, 1928) † (basionym)
        4. Species Ancilla (Sparella) raulini Peyrot, 1928 † accepted as Spirancilla raulini (Peyrot, 1928) † (basionym)
        5. Species Ancilla (Sparella) tronsoni (G. B. Sowerby II, 1859) accepted as Ancilla tronsoni (G. B. Sowerby II, 1859)
        6. Species Ancilla (Sparella) adelphe Kilburn, 1981 represented as Ancilla adelphe Kilburn, 1981
        7. Species Ancilla (Sparella) albozonata E. A. Smith, 1904 represented as Ancilla albozonata E. A. Smith, 1904
        8. Species Ancilla (Sparella) boschi Kilburn, 1980 represented as Ancilla boschi Kilburn, 1980
        9. Species Ancilla (Sparella) castanea (G. B. Sowerby I, 1830) represented as Ancilla castanea (G. B. Sowerby I, 1830)
        10. Species Ancilla (Sparella) farsiana Kilburn, 1981 represented as Ancilla farsiana Kilburn, 1981
        11. Species Ancilla (Sparella) ordinaria E. A. Smith, 1906 represented as Ancilla ordinaria E. A. Smith, 1906
        12. Species Ancilla (Sparella) rouillardi Kilburn, 1981 represented as Ancilla rouillardi Kilburn, 1981
        13. Species Ancilla (Sparella) sarda (Reeve, 1864) represented as Ancilla sarda (Reeve, 1864)
        14. Species Ancilla (Sparella) scaphella (G. B. Sowerby II, 1859) represented as Ancilla scaphella (G. B. Sowerby II, 1859)
        15. Species Ancilla (Sparella) thomassini Kilburn, 1981 represented as Ancilla thomassini Kilburn, 1981
        16. Species Ancilla (Sparella) ventricosa (Lamarck, 1811) represented as Ancilla ventricosa (Lamarck, 1811)
   162. Subgenus Ancilla (Sparellina) P. Fischer, 1883 represented as Ancilla Lamarck, 1799
        1. Species Ancilla (Sparellina) acuminata (G. B. Sowerby II, 1859) represented as Ancilla acuminata (G. B. Sowerby II, 1859)
        2. Species Ancilla (Sparellina) albisulcata (G. B. Sowerby I, 1830) represented as Ancilla albisulcata (G. B. Sowerby I, 1830)
        3. Species Ancilla (Sparellina) ampla (Gmelin, 1791) represented as Ancilla ampla (Gmelin, 1791)
        4. Species Ancilla (Sparellina) eburnea (Deshayes, 1830) represented as Ancilla eburnea (Deshayes, 1830)
        5. Species Ancilla (Sparellina) lineolata (A. Adams, 1853) represented as Ancilla lineolata (A. Adams, 1853)
        6. Species Ancilla (Sparellina) ovalis (G. B. Sowerby II, 1859) represented as Ancilla ovalis (G. B. Sowerby II, 1859)
        7. Species Ancilla (Sparellina) eocenica Villalta Comella, 1956 † (uncertain > unassessed)
   163. Species Ancilla brassica Maury, 1925 † (uncertain > unassessed)
   164. Species Ancilla caroniana Maury, 1925 † (uncertain > unassessed)
        1. Subspecies Ancilla caroniana springvalensis Mansfield, 1925 † (uncertain > unassessed)
   165. Species Ancilla fasciata Perry, 1811 (uncertain > nomen dubium)
   166. Species Ancilla lamellata (Guppy, 1866) † (uncertain > unassessed)
   167. Species Ancilla leucospira E. A. Smith, 1899 (uncertain > taxon inquirendum)
   168. Species Ancilla paralamellata Mansfield, 1925 † (uncertain > unassessed)
5. Genus Ancillarina Bellardi, 1882 †
   1. Species Ancillarina canalifera (Lamarck, 1803) †
   2. Species Ancillarina subcanalifera (A. d'Orbigny, 1852) †
   3. Species Ancillarina suturalis (d'Orbigny, 1852) † (uncertain > unassessed)
      1. Variety Ancillarina suturalis var. elongiuscula Sacco, 1890 † (uncertain > unassessed)
      2. Variety Ancillarina suturalis var. perlatecanaliculata Sacco, 1890 † (uncertain > unassessed)
      3. Variety Ancillarina suturalis var. suboptusospira Sacco, 1890 † (uncertain > unassessed)
6. Genus Ancillina Bellardi, 1882
   1. Species Ancillina apicalis (Kay, 1979)
   2. Species Ancillina butonensis (Beets, 1942) †
   3. Species Ancillina iwaensis MacNeil, 1961 †
   4. Species Ancillina kakano P. A. Maxwell, 1978 †
   5. Species Ancillina lindae (Petuch, 1987)
   6. Species Ancillina pusilla (T. Fuchs, 1877) †
   7. Species Ancillina sumatrana (Thiele, 1925)
   8. Species Ancillina wellmani P. A. Maxwell, 1978 †
7. Genus Ancillista Iredale, 1936
   1. Species Ancillista albicans Y.-C. Lee & W.-L. Wu, 1997
   2. Species Ancillista aureocallosa Kilburn & Jenner, 1977
   3. Species Ancillista cingulata (G. B. Sowerby I, 1830)
   4. Species Ancillista depontesi Kilburn, 1998
   5. Species Ancillista fernandesi Kilburn & Jenner, 1977
   6. Species Ancillista hasta (E. von Martens, 1902)
   7. Species Ancillista inhacaensis T. Cossignani & Rosado, 2022
   8. Species Ancillista muscae (Pilsbry, 1926)
   9. Species Ancillista ngampitchae Gra-Tes, 2002
   10. Species Ancillista rosadoi Bozzetti & Terzer, 2004
   11. Species Ancillista velesiana Iredale, 1936
   12. Species Ancillista subampliata (Tate, 1889) † accepted as Amalda subampliata (Tate, 1889) † (unaccepted > superseded combination)
   13. Species Ancillista subgradata (Tate, 1889) † accepted as Amalda subgradata (Tate, 1889) † (unaccepted > superseded combination)
8. Genus Ancillopsis Conrad, 1865 †
   1. Species Ancillopsis altilis (Conrad, 1832) †
   2. Species Ancillopsis patula (Deshayes, 1835) †
9. Genus Anolacia J. E. Gray, 1857
   1. Species Anolacia aperta (G. B. Sowerby I, 1825)
   2. Species Anolacia bozzettii Prati Musetti, 1995
   3. Species Anolacia lorenzi T. Cossignani, 2022
   4. Species Anolacia mauritiana (G. B. Sowerby I, 1830)
10. Genus Eburna Lamarck, 1801
    1. Species Eburna balteata G. B. Sowerby I, 1823
    2. Species Eburna glabrata (Linnaeus, 1758)
    3. Species Eburna lienardii (Bernardi, 1859)
    4. Subgenus Eburna (Babylonia) Schlüter, 1838 accepted as Babylonia Schlüter, 1838
       1. Species Eburna (Babylonia) millipunctata W. H. Turton, 1932 accepted as Zemiropsis papillaris (G. B. Sowerby I, 1825)
    5. Subgenus Eburna (Zemira) H. Adams & A. Adams, 1853 accepted as Zemira H. Adams & A. Adams, 1853 (unaccepted > superseded combination)
    6. Species Eburna ambulacrum G. B. Sowerby I, 1825 accepted as Babylonia ambulacrum (G. B. Sowerby I, 1825) (original combination)
    7. Species Eburna apenninica Bellardi, 1882 † accepted as Babylonia archambaulti (S. Meunier, 1880) † (probable synonym)
    8. Species Eburna australis G. B. Sowerby I, 1833 accepted as Zemira australis (G. B. Sowerby I, 1833) (original combination)
    9. Species Eburna borneensis G. B. Sowerby II, 1864 accepted as Babylonia borneensis (G. B. Sowerby II, 1864) (original combination)
    10. Species Eburna brugadina Grateloup, 1845 † accepted as Babylonia brugadina (Grateloup, 1845) † (original combination)
    11. Species Eburna chemnitziana Fischer von Waldheim, 1807 accepted as Babylonia areolata (Link, 1807)
    12. Species Eburna chrysostoma G. B. Sowerby II, 1866 accepted as Babylonia spirata (Linnaeus, 1758)
    13. Species Eburna eburnoides (Mathéron, 1843) † accepted as Babylonia brugadina (Grateloup, 1845) † (unaccepted > junior subjective synonym)
        1. Variety Eburna eburnoides var. angustata Sacco, 1890 † accepted as Babylonia brugadina (Grateloup, 1845) † (unaccepted > junior subjective synonym)
    14. Species Eburna elata Yokoyama, 1923 † accepted as Babylonia elata (Yokoyama, 1923) † (unaccepted > superseded combination)
    15. Species Eburna flavida Lamarck, 1801 accepted as Eburna glabrata (Linnaeus, 1758)
    16. Species Eburna formosae G. B. Sowerby II, 1866 accepted as Babylonia formosae (G. B. Sowerby II, 1866) (unaccepted > superseded combination)
    17. Species Eburna gracilis (K. Martin, 1895) † accepted as Babylonia gracilis (K. Martin, 1895) †
    18. Species Eburna immaculata Jousseaume, 1883 accepted as Babylonia ambulacrum (G. B. Sowerby I, 1825)
    19. Species Eburna japonica Reeve, 1842 accepted as Babylonia japonica (Reeve, 1842) (original combination)
    20. Species Eburna lienardi (Bernardi, 1859) accepted as Eburna lienardii (Bernardi, 1859) (misspelling)
    21. Species Eburna lutosa Lamarck, 1816 accepted as Babylonia lutosa (Lamarck, 1816) (original combination)
    22. Species Eburna millepunctata W. H. Turton, 1932 accepted as Zemiropsis papillaris (G. B. Sowerby I, 1825)
    23. Species Eburna mirabilis Grateloup, 1834 † accepted as Fissilabia mirabilis (Grateloup, 1834) † (unaccepted > superseded combination)
    24. Species Eburna molliana G. B. Sowerby II, 1859 accepted as Babylonia valentiana (Swainson, 1822)
    25. Species Eburna monilis Schumacher, 1817 accepted as Bullia vittata (Linnaeus, 1767)
    26. Species Eburna pacifica Swainson, 1822 accepted as Babylonia lutosa (Lamarck, 1816)
    27. Species Eburna pangkaensis (K. Martin, 1895) † accepted as Babylonia pangkaensis (K. Martin, 1895) †
    28. Species Eburna papillaris G. B. Sowerby I, 1825 accepted as Zemiropsis papillaris (G. B. Sowerby I, 1825) (original combination)
    29. Species Eburna perforata G. B. Sowerby II, 1870 accepted as Babylonia perforata (G. B. Sowerby II, 1870) (original combination)
    30. Species Eburna semipicta G. B. Sowerby II, 1866 accepted as Babylonia semipicta (G. B. Sowerby II, 1866) (unaccepted > superseded combination)
    31. Species Eburna tessellata Swainson, 1823 accepted as Babylonia areolata (Link, 1807)
    32. Species Eburna troschelii Kobelt, 1881 accepted as Babylonia lutosa (Lamarck, 1816)
    33. Species Eburna valentiana Swainson, 1822 accepted as Babylonia valentiana (Swainson, 1822) (unaccepted > superseded combination)
    34. Species Eburna derivata Bellardi, 1882 † (uncertain > unassessed)
        1. Variety Eburna derivata var. angusticanaliculata Sacco, 1890 † (uncertain > unassessed)
        2. Variety Eburna derivata var. clausospirata Sacco, 1890 † (uncertain > unassessed)
    35. Species Eburna plumbea G. B. Sowerby I, 1833 (uncertain > taxon inquirendum, use in recent liteature currently undocumented)
11. Genus Entomoliva Bouchet & Kilburn, 1991
    1. Species Entomoliva incisa Bouchet & Kilburn, 1991
    2. Species Entomoliva mirabilis Bouchet & Kilburn, 1991
12. Genus Eoancilla Stephenson, 1941 †
    1. Species Eoancilla acutula Stephenson, 1941 †
    2. Species Eoancilla hordea Garvie, 2013 †
    3. Species Eoancilla lapicidina Garvie, 2021 †
    4. Species Eoancilla mediavia (G. D. Harris, 1896) †
13. Genus Micrancilla P. A. Maxwell, 1992
    1. Species Micrancilla alibamasiana Pacaud, Merle & Pons, 2013 †
    2. Species Micrancilla dilatata (Cossmann, 1886) †
    3. Species Micrancilla granum (P. A. Maxwell, 1992) †
    4. Species Micrancilla guanensis Pacaud, Merle & Pons, 2013 †
    5. Species Micrancilla longispira (Strebel, 1908)
    6. Species Micrancilla oesiensis Pacaud, Merle & Pons, 2013 †
14. Genus Monoptygma I. Lea, 1833 †
    1. Species Monoptygma lymneoides (Conrad, 1833) †
    2. Subgenus Monoptygma (Careliopsis) Mörch, 1875 accepted as Careliopsis Mörch, 1875 (superseded combination)
       1. Species Monoptygma (Careliopsis) styliformis Mörch, 1875 accepted as Careliopsis styliformis (Mörch, 1875) (original combination)
    3. Species Monoptygma alabamiensis I. Lea, 1833 † accepted as Monoptygma lymneoides (Conrad, 1833) † (unaccepted > junior subjective synonym)
    4. Species Monoptygma clathratula Mörch, 1875 accepted as Careliopsis clathratula (Mörch, 1875)
    5. Species Monoptygma crassiplica Gabb, 1860 † accepted as Monoptygma lymneoides (Conrad, 1833) † (unaccepted > junior subjective synonym)
    6. Species Monoptygma curta Conrad, 1865 † accepted as Monoptygma lymneoides (Conrad, 1833) † (unaccepted > junior subjective synonym)
    7. Species Monoptygma elegans I. Lea, 1833 † accepted as Acteon elegans (I. Lea, 1833) † (original combination)
    8. Species Monoptygma enosima Clessin, 1902 accepted as Monotygma enosima Clessin, 1902
    9. Species Monoptygma leai Whitefield, 1865 † accepted as Monoptygma lymneoides (Conrad, 1833) † (unaccepted > junior subjective synonym)
    10. Species Monoptygma melanoides I. Lea, 1833 accepted as Fissilabia decollata (Quoy & Gaimard, 1833)
    11. Species Monoptygma cinerea Reeve, 1849 (uncertain > taxon inquirendum)
15. Genus Olivula Conrad, 1832 †
    1. Species Olivula staminea (Conrad, 1832) †
16. Genus Palmoliva Allmon & Friend, 2023 †
    1. Species Palmoliva scamba (Conrad, 1832) †
    2. Species Palmoliva tenera (Conrad, 1834) †
17. Genus Spirancilla H. E. Vokes, 1935 †
    1. Species Spirancilla buccinoides (Lamarck, 1803) †
    2. Species Spirancilla fusiformis (J. Sowerby, 1850) †
    3. Species Spirancilla raulini (Peyrot, 1928) †
18. Genus Turrancilla E. von Martens, 1904
    1. Species Turrancilla akontistes (Kilburn, 1980)
    2. Species Turrancilla alcocki (E. A. Smith, 1906)
    3. Species Turrancilla apicalis Kira, 1959
    4. Species Turrancilla chinenensis (MacNeil, 1961) †
    5. Species Turrancilla excavata (Cossmann, 1885) †
    6. Species Turrancilla glandina (Deshayes, 1835) †
    7. Species Turrancilla glans (E. A. Smith, 1899)
    8. Species Turrancilla lamarckii (Deshayes, 1865) †
    9. Species Turrancilla monachalis (Ninomiya, 1988)
    10. Species Turrancilla obesula (Deshayes, 1865) †
    11. Species Turrancilla sibuetae (Kantor & Bouchet, 1999)
    12. Species Turrancilla suavis (Yokoyama, 1926) †
    13. Species Turrancilla williamsoni Petuch, 1987
    14. Species Turrancilla adelaidensis (Ludbrook, 1958) † accepted as Amalda adelaidensis (Ludbrook, 1958) † (unaccepted > superseded combination)
    15. Species Turrancilla apicalis (Ninomiya, 1988) accepted as Turrancilla apicalis Kira, 1959
19. Genus Anaulax de Roissy, 1805 accepted as Ancilla Lamarck, 1799 (unnecessary substitute name for Ancilla)
    1. Species Anaulax gigantea I. Lea, 1833 † accepted as Ancillopsis altilis (Conrad, 1832) † (unaccepted > junior subjective synonym)
    2. Species Anaulax plicata I. Lea, 1833 † accepted as Palmoliva scamba (Conrad, 1832) † (unaccepted > junior subjective synonym)
20. Genus Ancilaria [sic] accepted as Ancillaria Lamarck, 1811 (unaccepted > misspelling - incorrect subsequent spelling)
    1. Species Ancilaria lamelata [sic] † accepted as Ancillaria lamellata Guppy, 1866 † (unaccepted > misspelling - incorrect subsequent spelling)
21. Genus Ancillaria Lamarck, 1811 accepted as Ancilla Lamarck, 1799 (unnecessary substitute name for Ancilla Lamarck, 1799)
    1. Species Ancillaria paeteli O. Boettger, 1883 †
    2. Subgenus Ancillaria (Amalda) H. Adams & A. Adams, 1853 accepted as Amalda H. Adams & A. Adams, 1853 (unaccepted > superseded rank)
       1. Species Ancillaria (Amalda) pomahaka F. W. Hutton, 1873 † accepted as Zemelanopsis pomahaka (F. W. Hutton, 1873) † (superseded combination)
    3. Subgenus Ancillaria (Ancilla) Lamarck, 1799 accepted as Ancilla Lamarck, 1799
       1. Species Ancillaria (Ancilla) sismondana (d'Orbigny, 1852) † accepted as Ancillaria sismondana d'Orbigny, 1852 † (unaccepted > superseded combination)
          1. Variety Ancillaria (Ancilla) sismondana var. brevicrassa Sacco, 1890 † (uncertain > unassessed)
          2. Variety Ancillaria (Ancilla) sismondana var. perinflata Sacco, 1890 † (uncertain > unassessed)
          3. Variety Ancillaria (Ancilla) sismondana var. perlongata Sacco, 1890 † (uncertain > unassessed)
          4. Variety Ancillaria (Ancilla) sismondana var. subobtusospira Sacco, 1890 (uncertain > unassessed)
       2. Species Ancillaria (Ancilla) teschi Koperberg, 1931 † accepted as Ancilla teschi (Koperberg, 1931) †
    4. Subgenus Ancillaria (Ancillaria) Lamarck, 1811 accepted as Ancillaria Lamarck, 1811 (unaccepted > superseded rank)
       1. Species Ancillaria (Ancillaria) anomala (Schlotheim, 1820) † accepted as Amalda anomala (Schlotheim, 1820) † (unaccepted > superseded combination)
          1. Variety Ancillaria (Ancillaria) anomala var. inflatoacuta Sacco, 1890 † (uncertain > unassessed)
       2. Species Ancillaria (Ancillaria) glandiformis Lamarck, 1811 † accepted as Amalda glandiformis (Lamarck, 1811) † (unaccepted > superseded combination)
          1. Variety Ancillaria (Ancillaria) glandiformis var. angulosoinflata Sacco, 1890 (uncertain > unassessed)
          2. Variety Ancillaria (Ancillaria) glandiformis var. dertoacuta Sacco, 1890 † (uncertain > unassessed)
          3. Variety Ancillaria (Ancillaria) glandiformis var. dertocallosa Sacco, 1890 † (uncertain > unassessed)
          4. Variety Ancillaria (Ancillaria) glandiformis var. dertocrassissima Sacco, 1890 † (uncertain > unassessed)
          5. Variety Ancillaria (Ancillaria) glandiformis var. dertorugulosa Sacco, 1890 † (uncertain > unassessed)
          6. Variety Ancillaria (Ancillaria) glandiformis var. perplicata Sacco, 1890 † (uncertain > unassessed)
          7. Variety Ancillaria (Ancillaria) glandiformis var. taurolonga Sacco, 1890 † (uncertain > unassessed)
       3. Species Ancillaria (Ancillaria) obsoleta (Brocchi, 1814) † accepted as Amalda obsoleta (Brocchi, 1814) † (unaccepted > superseded combination)
          1. Variety Ancillaria (Ancillaria) obsoleta var. breviobsoleta Sacco, 1890 † (uncertain > unassessed)
    5. Subgenus Ancillaria (Cymbancilla) P. Fischer, 1881 accepted as Anolacia J. E. Gray, 1857
    6. Subgenus Ancillaria (Turrancilla) E. von Martens, 1904 accepted as Turrancilla E. von Martens, 1904 (unaccepted > superseded rank)
    7. Species Ancillaria achatina Kiener, 1844 accepted as Ancilla albisulcata (G. B. Sowerby I, 1830) (unaccepted > junior subjective synonym)
    8. Species Ancillaria acuminata G. B. Sowerby II, 1859 accepted as Ancilla acuminata (G. B. Sowerby II, 1859) (original combination)
    9. Species Ancillaria albifasciata Swainson, 1825 accepted as Ancilla cinnamomea Lamarck, 1801 (unaccepted > junior subjective synonym)
    10. Species Ancillaria albisulcata G. B. Sowerby I, 1830 accepted as Ancilla albisulcata (G. B. Sowerby I, 1830) (original combination)
    11. Species Ancillaria albocallosa Lischke, 1873 accepted as Amalda albocallosa (Lischke, 1873) (original combination)
    12. Species Ancillaria altile Conrad, 1832 † accepted as Ancillopsis altilis (Conrad, 1832) † (unaccepted > superseded combination)
    13. Species Ancillaria ancillops Heilprin, 1891 † accepted as Anbullina ancillops (Heilprin, 1891) † (unaccepted > superseded combination)
    14. Species Ancillaria angustata G. B. Sowerby II, 1859 accepted as Amalda angustata (G. B. Sowerby II, 1859) (original combination)
    15. Species Ancillaria aperta G. B. Sowerby I, 1825 accepted as Anolacia aperta (G. B. Sowerby I, 1825) (original combination)
    16. Species Ancillaria australis G. B. Sowerby I, 1830 accepted as Amalda australis (G. B. Sowerby I, 1830) (superseded combination)
    17. Species Ancillaria austriaca R. Hoernes, 1875 † accepted as Ancilla austriaca (R. Hoernes, 1875) †
    18. Species Ancillaria bandongensis K. Martin, 1879 † accepted as Ancilla bandongensis (K. Martin, 1879) †
    19. Species Ancillaria bicolor [sic] accepted as Amalda novaezelandiae (G. B. Sowerby II, 1859) (misspelling and misapplication of tricolor Gray, 1847 by Suter, 1913)
    20. Species Ancillaria bullioides Reeve, 1864 accepted as Amalda bullioides (Reeve, 1864) (original combination)
    21. Species Ancillaria candida Lamarck, 1811 accepted as Ancilla ampla (Gmelin, 1791)
    22. Species Ancillaria castanea G. B. Sowerby I, 1830 accepted as Ancilla castanea (G. B. Sowerby I, 1830) (original combination)
    23. Species Ancillaria cingulata G. B. Sowerby I, 1830 accepted as Ancillista cingulata (G. B. Sowerby I, 1830) (original combination)
    24. Species Ancillaria contusa Reeve, 1864 accepted as Amalda contusa (Reeve, 1864) (original combination)
    25. Species Ancillaria cossmanni Mayer-Eymar, 1889 † accepted as Ancillopsis patula (Deshayes, 1835) † (unaccepted > junior subjective synonym)
    26. Species Ancillaria crassa G. B. Sowerby II, 1859 accepted as Ancilla eburnea (Deshayes, 1830) (unaccepted > junior subjective synonym)
    27. Species Ancillaria cylindrica G. B. Sowerby II, 1859 accepted as Ancilla ampla cylindrica (G. B. Sowerby II, 1859) (original combination)
    28. Species Ancillaria depressa G. B. Sowerby II, 1859 accepted as Amalda depressa (G. B. Sowerby II, 1859) (superseded combination)
    29. Species Ancillaria deshayesii G. B. Sowerby II, 1859 accepted as Ancilla castanea (G. B. Sowerby I, 1830) (unaccepted > junior subjective synonym)
    30. Species Ancillaria dilatata Cossmann, 1886 † accepted as Micrancilla dilatata (Cossmann, 1886) † (unaccepted > superseded combination)
    31. Species Ancillaria dimidiata G. B. Sowerby II, 1859 accepted as Amalda dimidiata (G. B. Sowerby II, 1859) (original combination)
    32. Species Ancillaria djiboutina Jousseaume, 1894 accepted as Ancilla djiboutina (Jousseaume, 1894) (original combination)
    33. Species Ancillaria dubia Deshayes, 1830 † accepted as Amalda dubia (Deshayes, 1830) † (unaccepted > superseded combination)
    34. Species Ancillaria eburnea Deshayes, 1830 accepted as Ancilla eburnea (Deshayes, 1830) (original combination)
    35. Species Ancillaria effusa Swainson, 1825 accepted as Ancilla cinnamomea Lamarck, 1801 (unaccepted > junior subjective synonym)
    36. Species Ancillaria elegantula Tesch, 1915 † accepted as Ancilla elegantula (Tesch, 1915) †
    37. Species Ancillaria elongata Deshayes, 1830 † accepted as Amalda elongata (Deshayes, 1830) † (unaccepted > superseded combination)
    38. Species Ancillaria elongata J. E. Gray, 1847 accepted as Ancillista muscae (Pilsbry, 1926) (unaccepted > junior homonym, invalid: junior homonym of Ancillaria elongata Deshayes, 1830; Ancilla muscae is a replacement name)
    39. Species Ancillaria everwijni K. Martin, 1884 † accepted as Ancilla everwijni (K. Martin, 1884) †
    40. Species Ancillaria excavata Cossmann, 1885 † accepted as Turrancilla excavata (Cossmann, 1885) † (unaccepted > superseded combination)
    41. Species Ancillaria exigua G. B. Sowerby I, 1830 accepted as Ancilla exigua (G. B. Sowerby I, 1830) (original combination)
    42. Species Ancillaria fasciata Reeve, 1864 accepted as Ancilla ordinaria E. A. Smith, 1906 (unaccepted > junior homonym, invalid: junior secondary homonym of Ancilla fasciata Perry, 1811)
    43. Species Ancillaria fulva Swainson, 1825 accepted as Ancilla ventricosa fulva (Swainson, 1825) (original combination)
    44. Species Ancillaria fusiformis Petterd, 1886 accepted as Amalda petterdi (Tate, 1893) (invalid; not J. Sowerby, 1850)
    45. Species Ancillaria fusiformis J. Sowerby, 1850 † accepted as Spirancilla fusiformis (J. Sowerby, 1850) † (superseded combination)
    46. Species Ancillaria glandiformis Lamarck, 1811 † accepted as Amalda glandiformis (Lamarck, 1811) † (unaccepted > superseded combination)
    47. Species Ancillaria glandina Deshayes, 1835 † accepted as Turrancilla glandina (Deshayes, 1835) † (unaccepted > superseded combination)
    48. Species Ancillaria hasta E. von Martens, 1902 accepted as Ancillista hasta (E. von Martens, 1902) (original combination)
    49. Species Ancillaria hebera F. W. Hutton, 1873 † accepted as Alocospira hebera (F. W. Hutton, 1873) † (superseded combination)
    50. Species Ancillaria hilgendorfi E. von Martens, 1897 accepted as Amalda hilgendorfi (E. von Martens, 1897) (original combination)
    51. Species Ancillaria inornata E. A. Smith, 1879 accepted as Ancilla inornata (E. A. Smith, 1879) (original combination)
    52. Species Ancillaria javana K. Martin, 1879 † accepted as Ancilla javana (K. Martin, 1879) †
    53. Species Ancillaria junghuhni K. Martin, 1879 † accepted as Ancilla junghuhni (K. Martin, 1879) †
    54. Species Ancillaria lamarckii Deshayes, 1865 † accepted as Turrancilla lamarckii (Deshayes, 1865) † (unaccepted > superseded combination)
    55. Species Ancillaria lamellata Guppy, 1866 † accepted as Ancilla lamellata (Guppy, 1866) † (unaccepted > superseded combination)
    56. Species Ancillaria lanceolata Tate, 1889 † accepted as Amalda lanceolata (Tate, 1889) † (superseded combination)
    57. Species Ancillaria lanceolata E. von Martens, 1901 accepted as Turrancilla akontistes (Kilburn, 1980) (invalid: junior homonym of Ancillaria lanceolata Tate, 1889; Ancillus akontistes Kilburn, 1980 is a replacement name)
    58. Species Ancillaria lata F. W. Hutton, 1885 † accepted as Amalda depressa (G. B. Sowerby II, 1859) (junior subjective synonym)
    59. Species Ancillaria lienardii Bernardi, 1859 accepted as Eburna lienardii (Bernardi, 1859) (original combination)
    60. Species Ancillaria ligata Tate, 1889 † accepted as Amalda (Gracilispira) ligata (Tate, 1889) † (unaccepted > superseded combination)
    61. Species Ancillaria lineata Kiener, 1844 accepted as Amalda lineata (Kiener, 1844)
    62. Species Ancillaria lineolata A. Adams, 1853 accepted as Ancilla lineolata (A. Adams, 1853) (original combination)
    63. Species Ancillaria longispira Strebel, 1908 accepted as Micrancilla longispira (Strebel, 1908) (unaccepted > superseded combination)
    64. Species Ancillaria lymneoides Conrad, 1833 † accepted as Monoptygma lymneoides (Conrad, 1833) † (unaccepted > superseded combination)
    65. Species Ancillaria mamillata Hinds, 1844 accepted as Amalda mamillata (Hinds, 1844) (original combination)
    66. Species Ancillaria marginata Lamarck, 1811 accepted as Amalda marginata (Lamarck, 1811) (original combination)
        1. Variety Ancillaria marginata var. tasmanica Tenison Woods, 1877 accepted as Amalda marginata (Lamarck, 1811) (unaccepted > junior subjective synonym)
    67. Species Ancillaria marmorata Reeve, 1864 accepted as Ancilla marmorata (Reeve, 1864) (original combination)
    68. Species Ancillaria martini Tesch, 1915 † accepted as Ancilla martini (Tesch, 1915) †
    69. Species Ancillaria mauritiana G. B. Sowerby I, 1830 accepted as Anolacia mauritiana (G. B. Sowerby I, 1830) (original combination)
    70. Species Ancillaria monilifera Reeve, 1864 accepted as Amalda monilifera (Reeve, 1864) (unaccepted > superseded combination)
    71. Species Ancillaria montrouzieri Souverbie, 1860 accepted as Amalda montrouzieri (Souverbie, 1860) (original combination)
    72. Species Ancillaria mucronata G. B. Sowerby I, 1830 accepted as Amalda mucronata (G. B. Sowerby I, 1830) (superseded combination)
    73. Species Ancillaria nitida Wanner & Hahn, 1935 † accepted as Ancilla nitida (Wanner & Hahn, 1935) †
    74. Species Ancillaria novaezelandiae G. B. Sowerby II, 1859 accepted as Amalda novaezelandiae (G. B. Sowerby II, 1859) (superseded combination)
    75. Species Ancillaria nuda K. Martin, 1884 † accepted as Ancilla nuda (K. Martin, 1884) †
    76. Species Ancillaria obesa G. B. Sowerby II, 1859 accepted as Amalda obesa (G. B. Sowerby II, 1859) (original combination)
    77. Species Ancillaria obesula Deshayes, 1865 † accepted as Turrancilla obesula (Deshayes, 1865) † (unaccepted > superseded combination)
    78. Species Ancillaria oblonga G. B. Sowerby I, 1830 accepted as Amalda oblonga (G. B. Sowerby I, 1830) (original combination)
    79. Species Ancillaria obtusa Swainson, 1825 accepted as Amalda obtusa (Swainson, 1825) (original combination)
    80. Species Ancillaria obtusa Petterd, 1886 accepted as Ancillaria petterdi Tate, 1893 (unaccepted > junior homonym, not Ancillaria obtusa Swainson, 1825; Ancillaria petterdi Tate, 1893 is a replacement name)
    81. Species Ancillaria orycta Tate, 1889 † accepted as Alocospira orycta (Tate, 1889) †
    82. Species Ancillaria oryza Reeve, 1864 accepted as Ancilla lineolata (A. Adams, 1853)
    83. Species Ancillaria ovalis G. B. Sowerby II, 1859 accepted as Ancilla ovalis (G. B. Sowerby II, 1859) (original combination)
    84. Species Ancillaria papillata Tate, 1889 † accepted as Alocospira papillata (Tate, 1889) †
    85. Species Ancillaria parvula K. Martin, 1884 † accepted as Ancilla parvula (K. Martin, 1884) †
    86. Species Ancillaria patula Bellardi, 1882 † accepted as Amalda patula (Bellardi, 1882) † (unaccepted > superseded combination)
    87. Species Ancillaria patula Doderlein, 1864 † accepted as Amalda patula (Bellardi, 1882) † (unaccepted > nomen nudum)
    88. Species Ancillaria petterdi Tate, 1893 accepted as Amalda petterdi (Tate, 1893) (superseded combination)
    89. Species Ancillaria pomahaka F. W. Hutton, 1873 † accepted as Zemelanopsis pomahaka (F. W. Hutton, 1873) † (unaccepted > superseded combination)
    90. Species Ancillaria propinqua Zittel, 1863 † accepted as Ancilla propinqua (Zittel, 1863) †
    91. Species Ancillaria pseudaustralis Tate, 1889 † accepted as Baryspira pseudaustralis (Tate, 1889) † (unaccepted > superseded combination)
    92. Species Ancillaria pusilla T. Fuchs, 1877 † accepted as Ancillina pusilla (T. Fuchs, 1877) †
    93. Species Ancillaria pyramidalis Reeve, 1864 accepted as Amalda australis (G. B. Sowerby I, 1830) (junior subjective synonym)
    94. Species Ancillaria rembangensis K. Martin, 1906 † accepted as Ancilla rembangensis (K. Martin, 1906) †
    95. Species Ancillaria rubiginosa Swainson, 1825 accepted as Amalda rubiginosa (Swainson, 1823) (objective synonym)
    96. Species Ancillaria sarda Reeve, 1864 accepted as Ancilla sarda (Reeve, 1864) (original combination)
    97. Species Ancillaria scamba Conrad, 1832 † accepted as Palmoliva scamba (Conrad, 1832) † (unaccepted > superseded combination)
    98. Species Ancillaria scaphella G. B. Sowerby II, 1859 accepted as Ancilla scaphella (G. B. Sowerby II, 1859) (original combination)
    99. Species Ancillaria semilaevis Tenison Woods, 1879 † accepted as Amalda (Gracilispira) semilaevis (Tenison Woods, 1879) † (unaccepted > superseded combination)
    100. Species Ancillaria similis G. B. Sowerby II, 1859 accepted as Amalda similis (G. B. Sowerby II, 1859) (original combination)
    101. Species Ancillaria sinensis G. B. Sowerby II, 1859 accepted as Amalda sinensis (G. B. Sowerby II, 1859) (original combination)
    102. Species Ancillaria staminea Conrad, 1832 † accepted as Olivula staminea (Conrad, 1832) †
    103. Species Ancillaria striolata G. B. Sowerby II, 1859 accepted as Ancilla eburnea (Deshayes, 1830) (unaccepted > junior subjective synonym)
    104. Species Ancillaria subampliata Tate, 1889 † accepted as Amalda subampliata (Tate, 1889) † (unaccepted > superseded combination)
    105. Species Ancillaria subcanalifera A. d'Orbigny, 1852 † accepted as Ancillarina subcanalifera (A. d'Orbigny, 1852) † (unaccepted > superseded combination)
    106. Species Ancillaria subglobosa Conrad, 1832 † accepted as Ancillopsis altilis (Conrad, 1832) † (unaccepted > junior subjective synonym)
    107. Species Ancillaria subgradata Tate, 1889 † accepted as Ancillista subgradata (Tate, 1889) †
    108. Species Ancillaria suturalis d'Orbigny, 1852 † accepted as Ancillarina suturalis (d'Orbigny, 1852) † (unaccepted > superseded combination)
    109. Species Ancillaria tankervillii Swainson, 1825 accepted as Amalda tankervillii (Swainson, 1825) (unaccepted > superseded combination)
    110. Species Ancillaria tenera Conrad, 1834 † accepted as Palmoliva tenera (Conrad, 1834) † (unaccepted > superseded combination)
    111. Species Ancillaria torosa G. B. Sowerby II, 1859 accepted as Anolacia mauritiana (G. B. Sowerby I, 1830)
    112. Species Ancillaria tronsoni G. B. Sowerby II, 1859 accepted as Ancilla tronsoni (G. B. Sowerby II, 1859) (original combination)
    113. Species Ancillaria tumorifera (Hupé, 1854) † accepted as Olivancillaria claneophila (Duclos, 1840) † (unaccepted > superseded combination)
    114. Species Ancillaria variegata Swainson, 1825 accepted as Ancilla ventricosa ventricosa (Lamarck, 1811) (unaccepted > junior subjective synonym)
    115. Species Ancillaria ventricosa Lamarck, 1811 accepted as Ancilla ventricosa (Lamarck, 1811) (original combination)
    116. Species Ancillaria vernedei G. B. Sowerby II, 1859 accepted as Amalda vernedei (G. B. Sowerby II, 1859) (original combination)
    117. Species Ancillaria volutella Deshayes, 1831 accepted as Anolacia mauritiana (G. B. Sowerby I, 1830)
    118. Species Ancillaria conica A. Rouault, 1850 † (uncertain > unassessed)
    119. Species Ancillaria nana A. Rouault, 1850 † (uncertain > unassessed)
    120. Species Ancillaria papyracea Grateloup, 1834 † (uncertain > unassessed)
    121. Species Ancillaria pinguis Guppy, 1873 † (uncertain > unassessed)
    122. Species Ancillaria sismondana d'Orbigny, 1852 † (uncertain > unassessed)
    123. Species Ancillaria spissa A. Rouault, 1850 † (uncertain > unassessed)
22. Genus Ancillus Montfort, 1810 accepted as Ancilla Lamarck, 1799 (invalid: unjustified emendation of Ancilla)
    1. Subgenus Ancillus (Turrancilla) E. von Martens, 1904 accepted as Turrancilla E. von Martens, 1904
       1. Species Ancillus (Turrancilla) akontistes Kilburn, 1980 accepted as Turrancilla akontistes (Kilburn, 1980) (basionym)
       2. Species Ancillus (Turrancilla) glandinus (Deshayes, 1835) † accepted as Turrancilla glandina (Deshayes, 1835) † (unaccepted > superseded combination)
       3. Species Ancillus (Turrancilla) lamarckii (Deshayes, 1865) † accepted as Turrancilla lamarckii (Deshayes, 1865) † (unaccepted > superseded combination)
       4. Species Ancillus (Turrancilla) obesulus (Deshayes, 1865) † accepted as Turrancilla obesula (Deshayes, 1865) † (unaccepted > superseded combination)
    2. Species Ancillus akontistes Kilburn, 1980 accepted as Turrancilla akontistes (Kilburn, 1980) (original combination)
    3. Species Ancillus apicalis Ninomiya, 1988 accepted as Turrancilla apicalis (Ninomiya, 1988)
    4. Species Ancillus monachalis Ninomiya, 1988 accepted as Turrancilla monachalis (Ninomiya, 1988) (original combination)
23. Genus Anolacea accepted as Anolacia J. E. Gray, 1857 (misspelling)
24. Genus Austrancilla Habe, 1959 accepted as Amalda H. Adams & A. Adams, 1853
25. Genus Baryspira P. Fischer, 1883 accepted as Amalda (Baryspira) P. Fischer, 1883 (unaccepted > superseded rank)
    1. Species Baryspira lanceolata (Tate, 1889) †
    2. Species Baryspira pseudaustralis (Tate, 1889) †
    3. Species Baryspira tatei (Marwick, 1924) †
    4. Subgenus Baryspira (Alocospira) Cossmann, 1899 accepted as Alocospira Cossmann, 1899
       1. Species Baryspira (Alocospira) cuppedia O. P. Olson, 1956 † accepted as Alocospira cuppedia (O. P. Olson, 1956) †
       2. Species Baryspira (Alocospira) dyspetes Iredale, 1929 accepted as Amalda marginata (Lamarck, 1811)
    5. Subgenus Baryspira (Gemaspira) O. P. Olson, 1956 † accepted as Amalda H. Adams & A. Adams, 1853
       1. Species Baryspira (Gemaspira) pristina O. P. Olson, 1956 accepted as Amalda pristina (O. P. Olson, 1956) †
       2. Species Baryspira (Gemaspira) robusta (Marwick, 1924) † accepted as Amalda robusta (Marwick, 1924) † (superseded combination)
    6. Subgenus Baryspira (Gracilispira) O. P. Olson, 1956 † accepted as Amalda H. Adams & A. Adams, 1853 (unaccepted > junior subjective synonym)
       1. Species Baryspira (Gracilispira) firthi O. P. Olson, 1956 † accepted as Amalda novaezelandiae (G. B. Sowerby II, 1859) (junior subjective synonym)
       2. Species Baryspira (Gracilispira) gigartoides O. P. Olson, 1956 † accepted as Amalda gigartoides (O. P. Olson, 1956) †
       3. Species Baryspira (Gracilispira) ligata (Tate, 1889) † accepted as Amalda (Baryspira) ligata (Tate, 1889) † (unaccepted > superseded combination)
       4. Species Baryspira (Gracilispira) rimuensis O. P. Olson, 1956 † accepted as Amalda rimuensis (O. P. Olson, 1956) †
       5. Species Baryspira (Gracilispira) wairarapaensis O. P. Olson, 1956 † accepted as Amalda wairarapaensis (O. P. Olson, 1956) †
    7. Subgenus Baryspira (Pinguispira) H. J. Finlay, 1926 accepted as Amalda (Baryspira) P. Fischer, 1883 (unaccepted > junior subjective synonym)
       1. Species Baryspira (Pinguispira) depressa (G. B. Sowerby II, 1859) accepted as Amalda (Baryspira) depressa (G. B. Sowerby II, 1859) (superseded combination)
          1. Subspecies Baryspira (Pinguispira) depressa opima (Marwick, 1924) † accepted as Amalda (Baryspira) opima (Marwick, 1924) † (superseded combination)
    8. Subgenus Baryspira (Spinaspira) O. P. Olson, 1956 accepted as Amalda H. Adams & A. Adams, 1853
       1. Species Baryspira (Spinaspira) cingulata O. P. Olson, 1956 † accepted as Amalda cingulata (O. P. Olson, 1956) †
       2. Species Baryspira (Spinaspira) pakaurangiensis O. P. Olson, 1956 † accepted as Amalda pakaurangiensis (O. P. Olson, 1956) †
       3. Species Baryspira (Spinaspira) raoulensis A. W. B. Powell, 1967 accepted as Amalda raoulensis (A. W. B. Powell, 1967) (superseded combination)
       4. Species Baryspira (Spinaspira) stortha O. P. Olson, 1956 † accepted as Amalda stortha (O. P. Olson, 1956) † (superseded combination)
          1. Variety Baryspira (Spinaspira) stortha var. irrisa O. P. Olson, 1956 † accepted as Amalda stortha (O. P. Olson, 1956) † (junior subjective synonym)
    9. Species Baryspira australis (G. B. Sowerby I, 1830) accepted as Amalda australis (G. B. Sowerby I, 1830) (superseded combination)
       1. Subspecies Baryspira australis epacra O. P. Olson, 1956 † accepted as Amalda (Baryspira) australis (G. B. Sowerby I, 1830) (junior subjective synonym)
    10. Species Baryspira bathamae Dell, 1956 accepted as Amalda (Baryspira) bathamae (Dell, 1956)
    11. Species Baryspira bathami Dell, 1956 accepted as Amalda bathamae (Dell, 1956)
    12. Species Baryspira brevicula Marwick, 1931 † accepted as Amalda brevicula (Marwick, 1931) † (superseded combination)
    13. Species Baryspira depressa (G. B. Sowerby II, 1859) accepted as Amalda depressa (G. B. Sowerby II, 1859) (superseded combination)
    14. Species Baryspira electa Marwick, 1929 † accepted as Alocospira electa (Marwick, 1929) † (superseded combination)
    15. Species Baryspira erica O. P. Olson, 1956 † accepted as Amalda (Baryspira) mucronata (G. B. Sowerby I, 1830) (junior subjective synonym)
    16. Species Baryspira exsputa Bartrum & A. W. B. Powell, 1928 † accepted as Amalda exsputa (Bartrum & A. W. B. Powell, 1928) †
    17. Species Baryspira fusiformis (Petterd, 1886) accepted as Amalda fusiformis (Petterd, 1886) (invalid: not J. Sowerby, 1850)
        1. Subspecies Baryspira fusiformis gaza Iredale, 1924 accepted as Amalda petterdi (Tate, 1893) (unaccepted > junior subjective synonym)
    18. Species Baryspira gladiolaria O. P. Olson, 1956 † accepted as Amalda (Baryspira) mucronata (G. B. Sowerby I, 1830) (junior subjective synonym)
    19. Species Baryspira gulosa C. A. Fleming, 1943 † accepted as Amalda gulosa (C. A. Fleming, 1943) † (superseded combination)
    20. Species Baryspira lactea Kuroda, 1960 accepted as Amalda lactea (Kuroda, 1960) (original combination)
    21. Species Baryspira longispira (Strebel, 1908) accepted as Micrancilla longispira (Strebel, 1908)
    22. Species Baryspira macbeathi Vella, 1954 † accepted as Amalda (Baryspira) macbeathi (Vella, 1954) †
    23. Species Baryspira mucronata (G. B. Sowerby I, 1830) accepted as Amalda mucronata (G. B. Sowerby I, 1830) (superseded combination)
    24. Species Baryspira novaezelandiae (G. B. Sowerby II, 1859) accepted as Amalda (Gracilispira) novaezelandiae (G. B. Sowerby II, 1859) (superseded combination)
        1. Subspecies Baryspira novaezelandiae benthicola Dell, 1956 accepted as Amalda (Gracilispira) benthicola (Dell, 1956) (unaccepted > superseded combination)
    25. Species Baryspira oraria O. P. Olson, 1956 † accepted as Amalda (Baryspira) oraria (O. P. Olson, 1956) † (superseded combination)
    26. Species Baryspira paeroa C. A. Fleming, 1943 † accepted as Alocospira paeroa (C. A. Fleming, 1943) † (superseded combination)
    27. Species Baryspira parentalis Shikama & Oishi, 1977 accepted as Amalda parentalis (Shikama & Oishi, 1977) (original combination)
    28. Species Baryspira platycephala A. W. B. Powell & Bartrum, 1929 † accepted as Amalda platycephala (A. W. B. Powell & Bartrum, 1929) † (superseded combination)
    29. Species Baryspira southlandica C. A. Fleming, 1948 accepted as Amalda southlandica (C. A. Fleming, 1948) (superseded combination)
    30. Species Baryspira tholiculus Marwick, 1931 † accepted as Amalda tholiculus (Marwick, 1931) † (superseded combination)
    31. Species Baryspira urasima Kira, 1959 accepted as Amalda hinomotoensis (Yokoyama, 1922) (unavailable name: no description)
    32. Species Baryspira utopica Kuroda MS accepted as Amalda utopica Ninomiya, 1987 (MS name)
        1. Subspecies Baryspira utopica aureocallosa Shikama & Oishi, 1977 accepted as Amalda aureocallosa (Shikama & Oishi, 1977) (original combination)
    33. Species Baryspira waikaiaensis H. J. Finlay, 1926 † accepted as Amalda waikaiaensis (H. J. Finlay, 1926) † (superseded combination)
26. Genus Chilotygma H. Adams & A. Adams, 1853 accepted as Ancilla (Chilotygma) H. Adams & A. Adams, 1853
    1. Species Chilotygma exigua (G. B. Sowerby I, 1830) accepted as Ancilla exigua (G. B. Sowerby I, 1830)
    2. Species Chilotygma minima (Thiele, 1925) accepted as Ancilla minima Thiele, 1925
    3. Species Chilotygma sulcata (Thiele, 1925) accepted as Ancilla exigua sulcata Thiele, 1925 (unaccepted > superseded combination)
    4. Species Chilotygma testudae Kilburn, 1977 accepted as Ancilla testudae (Kilburn, 1977) (original combination)
27. Genus Dipsaccus H. Adams & A. Adams, 1853 accepted as Eburna Lamarck, 1801
    1. Subgenus Dipsaccus (Amalda) H. Adams & A. Adams, 1853 accepted as Amalda H. Adams & A. Adams, 1853 (unaccepted > superseded rank)
    2. Species Dipsaccus gracilis K. Martin, 1895 † accepted as Eburna gracilis (K. Martin, 1895) †
    3. Species Dipsaccus pangkaensis K. Martin, 1895 † accepted as Eburna pangkaensis (K. Martin, 1895) †
28. Genus Gracilancilla Thiele, 1925 accepted as Ancillina Bellardi, 1882
    1. Species Gracilancilla lindae Petuch, 1987 accepted as Ancillina lindae (Petuch, 1987) (original combination)
    2. Species Gracilancilla sumatrana (Thiele, 1925) accepted as Ancillina sumatrana (Thiele, 1925)
29. Genus Gracilispira Olsson, 1956 accepted as Amalda (Gracilispira) O. P. Olson, 1956 (unaccepted > junior subjective synonym)
    1. Species Gracilispira ligata (Tate, 1889) † accepted as Amalda (Baryspira) ligata (Tate, 1889) † (unaccepted > superseded combination)
    2. Species Gracilispira semilaevis (Tenison Woods, 1879) † accepted as Amalda (Baryspira) semilaevis (Tenison Woods, 1879) † (unaccepted > superseded combination)
30. Genus Hesperancilla Kilburn, 1981 accepted as Ancilla (Hesperancilla) Kilburn, 1981
31. Genus Sandella J. E. Gray, 1857 accepted as Amalda H. Adams & A. Adams, 1853 (unaccepted > junior subjective synonym)
32. Genus Sparella J. E. Gray, 1857 accepted as Ancilla (Sparella) J. E. Gray, 1857 (unaccepted > superseded rank)
    1. Species Sparella albozonata (E. A. Smith, 1904) accepted as Ancilla albozonata E. A. Smith, 1904
    2. Species Sparella ordinaria (E. A. Smith, 1906) accepted as Ancilla ordinaria E. A. Smith, 1906
    3. Species Sparella rouillardi (Kilburn, 1981) accepted as Ancilla rouillardi Kilburn, 1981
    4. Species Sparella ventricosa (Lamarck, 1811) accepted as Ancilla ventricosa (Lamarck, 1811)
       1. Subspecies Sparella ventricosa fulva (Swainson, 1825) accepted as Ancilla ventricosa fulva (Swainson, 1825)

The webpage text is licensed under a Creative Commons Attribution 4.0 License