Gundlachia beddomei (Pettas)
Gundlachia hinkleyi B. Walker, 1917
Gundlachia hjalmarsoni L. Pfeiffer, 1858
Gundlachia lagunarum (H. Hass, 1955)
Gundlachia leucaspis (C.M.F. Ancey, 1901)
Gundlachia lucasi H.H. Suter, 1905
Gundlachia lutzi B. Walker, 1925
Gundlachia meehiana W. Stimpson, 1863
Gundlachia radiata (L. Guilding, 1828)
Gundlachia saulcyana (J.R. Bourguignat, 1853)
Gundlachia ticaga (Er. Marcus & Ev. Marcus,1962)
Hebetancylus danae L.M.A.O.E. Joubin, 1931
Hebetancylus deletron A.T. Young, 1972
Hebetancylus excentricus (P.M.A. Morelet, 1851)
Hebetancylus indica A. Naef, 1923
Hebetancylus latissimus (J. Lewis, 1875)
Hebetancylus lesueurii (A.V.M.D. D'Orbigny,1842)
Hebetancylus longiptera I.I. Akimushkin, 1963
Hebetancylus megaptera (A.E. Verrill, 1885)
Hebetancylus moricandi (A.V.M.D. D'Orbigny,1837)
Hebetancylus providentialis C.B. Wurtz, 1951
Hebetancylus rugosa A.H. Clarke, 1980
Hebetancylus sicula (W.P.E.S. Rüppell, 1844)
Laevapex aguadae (C. Goodrich& H. Van Der Schalie, 1937)
Laevapex californica (J. Rowell, 1863)
Laevapex diaphanus (S.S. Haldeman, 1841)
Laevapex fuscus (C.B. Adams, 1840)
Laevapex fuscusndi (C.B. Adams, 1841)
Laevapex japonica T. Habe & J.B. Burch,1965
Laevapex joseana (J.P.E. Morrison, 1946)
Laevapex nipponica J.T. Kuroda, 1947
Laevapex papillaris (E.C. Von Martens, 1899)
Laevapex peninsulae H.A. Pilsbry, 1903
Laevapex sallei (J.R. Bourguignat, 1857)
Laevapex vazi F.N. Santos, 1989