Inquisitor rubens M. Morassi, 1998
Inquisitor rufovaricosa (J.T. Kuroda, T. Habe& K. Oyama, 1971)
Inquisitor sexradiata (N.H. Odhner, 1917)
Inquisitor shibanoi O. Masuda, 1967
Inquisitor spicata (R.B. Hinds, 1843)
Inquisitor stenos A.V. Sysoev, 1996
Inquisitor sterrha (R.B. Watson, 1881)
Inquisitor subangusta (M.M. Schepman, 1913)
Inquisitor taivaricosa C.K. Chang & W.L. Wu,2000
Inquisitor variabilis (E.A. Smith, 1877)
Inquisitor varicosa (L.A. Reeve, 1843)
Inquisitor vexillum (T. Habe & S. Kosuge,1966)
Inquisitor vividus B.Q. Li, R.N. Kilburn& X.Z. Li, 2010
Inquisitor vulpionis J.T. Kuroda, T. Habe& K. Oyama, 1971
Inquisitor waihoraensis (FOSSIL) J. Marwick, 1931 †
Inquisitor zebra (J.B.P.A. Lamarck, 1822)
Inquisitor zonata (L.A. Reeve, 1843)
Knefastia aenigmatica (FOSSIL) B.M. Landau, F. Da Silva& S.M. Heitz, 2016 †
Knefastia altenai O. Macsotay & B. Campos,2001
Knefastia chira (FOSSIL) A.A. Olsson, 1931 †
Knefastia cubaguaensis (FOSSIL) B.M. Landau, F. Da Silva& S.M. Heitz, 2016 †
Knefastia dalli P. Bartsch, 1944
Knefastia decipiens (FOSSIL) (G.P. Deshayes, 1865 †)
Knefastia etteri (FOSSIL) B.M. Landau, F. Da Silva& S.M. Heitz, 2016 †
Knefastia funiculata L.C. Kiener, 1940
Knefastia glypta (FOSSIL) J. Gardner, 1937 †
Knefastia hilli E.J. Petuch, 1990
Knefastia howelli (L.G. Hertlein& A.M. Strong, 1951)
Knefastia kugleri (FOSSIL) P.O. Jung, 1965 †
Knefastia limonensis (FOSSIL) A.A. Olsson, 1922 †
Knefastia lindae (FOSSIL) E.J. Petuch, 1994 †
Knefastia olivacea (G.B. I Sowerby, 1834)
Knefastia polygona (FOSSIL) (G.P. Deshayes, 1834 †)
Knefastia princeps S.S. Berry, 1953
Knefastia tuberculifera (W.J. Broderip& G.B. I Sowerby, 1829)
Knefastia walkeri S.S. Berry, 1958
Knefastia wallonia (FOSSIL) J. Gardner, 1937 †