Pseudomelatomidae Morrison, 1966
Inquisitor acervatus Cotton, 1947
Inquisitor adenicus Sysoev, 1996
Inquisitor aemula (Angas, 1877)
Inquisitor aesopus (Schepman, 1913)
Inquisitor alabaster (Reeve, 1843)
Inquisitor alabastes (Reeve, 1843)
Inquisitor angustiliratus Sysoev, 1996
Inquisitor angustus Kuroda, Habe & Oyama, 1971
Inquisitor arctatus Kilburn, 1988
Inquisitor carmen (Sowerby Iii, 1916)
Inquisitor chocolata (Smith, E. A., 1875)
Inquisitor dampieria (Hedley, 1922)
Inquisitor dampierius (Hedley, 1922)
Inquisitor eburatus Bozzetti, 2011
Inquisitor elachystoma (Martens, 1901)
Inquisitor elegans Bozzetti, 1993
Inquisitor essingtonensis Smith, 1888
Inquisitor exiguus (Kuroda, Habe & Oyama, 1971)
Inquisitor fibratus Hedley, 1922
Inquisitor flavidula (Lamarck, 1822)
Inquisitor flindersianus Hedley, 1922
Inquisitor formidabilis Hedley, 1922
Inquisitor glauce (Dall, 1918)
Inquisitor gracilispira (E. A. Smith, 1879)
Inquisitor gracillispira (E. A. Smith, 1879)
Inquisitor hedleyi (Verco, 1909)
Inquisitor hololeucus Odhner, 1917
Inquisitor hormophorus Sysoev & Bouchet, 2001
Inquisitor indistinctus Sysoev, 1996
Inquisitor insignita (Melvill, 1923)
Inquisitor interrupta (Lamarck, 1816)
Inquisitor intertincta (Smith E. A., 1877)
Inquisitor isabella Kilburn, 1988
Inquisitor jeffreysi (E. A. Smith, 1875)
Inquisitor jeffreysii (Smith E. A., 1875)
Inquisitor kawamurai (Habe & Kosuge, 1966)
Inquisitor kilburni Wells, 1994
Inquisitor kurodai (Habe & Kosuge, 1966)
Inquisitor lassulus Hedley, 1922
Inquisitor laterculata (Sowerby II, 1870)
Inquisitor laterculatus (Sowerby, 1870)
Inquisitor latifasciata (Sowerby II, 1870)
Inquisitor latiriformis Kilburn, 1988
Inquisitor latisinuata (Smith, 1877)
Inquisitor mastersi (Brazier, 1876)
Inquisitor minimarus Kosuge, 1993
Inquisitor minutosternalis Kosuge, 1993
Inquisitor multilirata (Smith E. A., 1877)
Inquisitor multiliratus (Smith, 1877)
Inquisitor nodicostatus Kilburn, 1988
Inquisitor nudivaricosus Kuroda, Habe & Oyama, 1971
Inquisitor odhneri Wells, 1994
Inquisitor perclathrata Kuroda, 1981
Inquisitor perculathrata Kuroda, 1981
Inquisitor plurinodulatus Cotton, 1947
Inquisitor plurivaricis Li B.Q., Kilburn & Li X.Z., 2010
Inquisitor radula (Hinds, 1843)
Inquisitor radulaeformis (Weinkauff, 1876)
Inquisitor recurvirostrata (Kuroda, 1964)
Inquisitor rubens Morassi, 1998
Inquisitor rudulaeformis Weinkauff, 1876
Inquisitor rufovaricosa (Kuroda, Habe & Oyama, 1971)
Inquisitor sexradiata (Odhner, 1917)
Inquisitor sinensis Brazier, 1876
Inquisitor spaldingi Brazier, 1876
Inquisitor spicata (Hinds, 1843)
Inquisitor stenos Sysoev, 1996
Inquisitor sterrha (Watson, 1881)
Inquisitor sterrhus (Watson, 1881)
Inquisitor subangusta (Schepman, 1913)
Inquisitor subochracea (Smith E. A., 1877)
Inquisitor taivaricosa Chang & Wu, 2000
Inquisitor torresiana Smith, 1884
Inquisitor tuberosa (Smith, 1875)
Inquisitor variabilis (Smith E. A., 1877)
Inquisitor varicosa (Reeve, 1843)
Inquisitor varicosus (Reeve, 1843)
Inquisitor vexillum (Habe & Kosuge, 1966)
Inquisitor vividus Li B.Q., Kilburn & Li X.Z., 2010
Inquisitor vulpionis Kuroda, Habe & Oyama, 1971
Inquisitor zebra (Lamarck, 1822)
Inquisitor zonata (Reeve, 1843)
Inquisitor zonatus (Gray in Reeve, 1843)