Solarium stephanephorum (FOSSIL) C.J. Maury, 1912 †
Heliacus sterkii (H.A. Pilsbry& E.G. Vanatta, 1908)
Astronacus stonemanae (FOSSIL) (C.J. Maury, 1917 †)
Grandeliacus stramineus (J.F. Gmelin, 1791)
Architectonica subgranulata (A.V.M.D. D'Orbigny,1850 )
Architectonica subplicatum (FOSSIL) (A.V.M.D. D'Orbigny,1852 †)
Architectonica subvaricosa (FOSSIL) W.H. Hudleston, 1892 †
Juliania sudcollaris (FOSSIL) Morra & del Río, 1985 †
Heliacus sulcifera (W.H. Pease, 1869)
Architectonica sullana (FOSSIL) A.A. Olsson, 1928 †
Solatisonax supraradiata (E.C. Von Martens, 1904)
Architectonica tabulata (FOSSIL) B. Phillips, 1829 †
Torinista taverai (FOSSIL) D. Frassinetti& Covacevich, 1981 †
Architectonica taylori (S.C.T. Hanley, 1862)
Architectonica textilina (FOSSIL) W.H. Dall, 1892 †
Architectonica textilina caseyi (FOSSIL) McNeil, 1984 †
Solarium trilineatum (FOSSIL) (T.A. Conrad, 1841 †)
Architectonica trilirata (FOSSIL) (T.A. Conrad, 1848 †)
Architectonica trochlearis (R.B. Hinds, 1844)
Heliacus trochoides (G.P. Deshayes, 1830)
Heliacus turritus (R. Bieler, 1987)
Adelphotectonica uruguaya (A. Carcelles, 1953)
Adelphotectonica uruguaya sunderlandi E.J. Petuch, 1987
Valdesia valdesiensis (FOSSIL) Del Rio, 1985 †
Heliacus variegatus (J.F. Gmelin, 1791)
Heliacus variegatus planulata (S.C.T. Hanley, 1863)
Pseudomalaxis varonei (FOSSIL) J.M. Pacaud, 2017 †
Heliacus verdensis (R. Bieler, 1984)
Psilaxis verecunda (FOSSIL) Gardner, 1936 †
Architectonica vicksburgensis (FOSSIL) (W.H. Dall, 1892 †)
Heliacus virgatus (R.B. Hinds, 1844)
Architectonica virginae L. de Folin, 1887
Heliacus willianseverii M.J. Tenorio, J.C.N. Barros& al., 2011
Heliacus worsfoldi (J.F. Quinn, 1981)
Pseudotorinia yaroni R. Bieler, 1993