Onustus acuminatus (FOSSIL) Hudleston †
Xenophora agglutinans (J.B.P.A. Lamarck, 1804)
Onustus aquitanus L.R.L. Simone & C.M. Cunha,2012
Xenophora burdigalensis (FOSSIL) (J.P.S. Grateloup,1847 †)
Xenophora carditigera (FOSSIL) C. Nielsen & DeVries,2002 †
Onustus caribaeus (S.A.A. Petit De La Saussaye, 1857)
Xenophora cerea (L.A. Reeve, 1845)
Xenophora cerea torrida J.T. Kuroda & K. Itô,1961
Stellaria chinensis (R.A. Philippi, 1841)
Xenophora conchyliophora (I. von Born, 1780)
Xenophora conchyliophora robusta A.E. Verrill, 1870
Xenophora confusa (FOSSIL) G.P. Deshayes, 1832 †
Xenophora conica (FOSSIL) W.H. Dall, 1892 †
Xenophora corrugata (L.A. Reeve, 1842)
Xenophora corrugata tulearensis C.C. Stewart & S. Kosuge,1993
Xenophora crispa C.D.E. König, 1825
Xenophora cummulans (FOSSIL) A. Brongniart, 1823 †
Xenophora cumulans (FOSSIL) A. Brongniart, 1823 †
Xenophora delecta (FOSSIL) R.J.L. Guppy, 1876 †
Xenophora deshayesi (FOSSIL) O.G. Michelotti, 1847 †
Xenophora eocenica (FOSSIL) Abbass, 1967 †
Onustus exutus L.A. Reeve, 1842
Xenophora flemingi (FOSSIL) A.G. Beu, 1977 †
Xenophora flindersi (B.C. Cotton& F.C. Godfrey, 1938)
Xenophora floridana (FOSSIL) W.C. Mansfield, 1930 †
Stellaria gigantea (M.M. Schepman, 1909)
Xenophora granulosa W.F. Ponder, 1983
Xenophora grateloupi (FOSSIL) (Orbigny, 1852 †)
Xenophora gravesiana (FOSSIL) Orbigny, 1850 †
Tugurium grayi (FOSSIL) K.V.W. Palmer, 1953 †
Xenophora helvacea R.A. Philippi, 1851
Endoptygma hermax (FOSSIL) R.L. Squires & Saul,2001 †
Xenophora humilis (FOSSIL) (T.A. Conrad, 1848 †)
Xenophora imperforata (FOSSIL) (W.M. Gabb, 1873 †)
Onustus indicus (J.F. Gmelin, 1791)