Philippia hybrida (C. Linnaeus, 1758)
Heliacus hyperionis R. Bieler, 1993
Heliacus implexus (J.W. Mighels, 1845)
Heliacus implexus africanus (P. Bartsch, 1915)
Heliacus implexus alfredensis (W.H. Turton, 1932)
Architectonica infraeocaenica (FOSSIL) (A.E.M. Cossmann, 1923 †)
Heliacus infundibuliformis (J.F. Gmelin, 1791)
Heliacus infundibuliformis perrieri (A. de Rochebrune, 1881)
Heliacus infundibuliformis strigata S.C.T. Hanley, 1863
Solatisonax injussa T. Iredale, 1931
Architectonica intermedis (FOSSIL) G.P. Deshayes, 1863 †
Architectonica jabonillensis (FOSSIL) A.A. Olsson, 1928 †
Philippia japonica (H.A. Pilsbry& R.E.C. Stearns in H.A. Pilsbry, 1895)
Architectonica javana (FOSSIL) (K. Martin, 1879 †)
Heliacus jeffreysianus (N. Tiberi, 1867)
Pseudotorinia jonasi D. de Oliveira Tenório, J.C.N. Barros& al., 2011
Architectonica karsteni R.F. Rutsch, 1934
Solatisonax kilburni R. Bieler, 1993
Architectonica kochii W.H. Dall, 1909
Pseudotorinia kraussi (J.E. Gray in M.E. Gray,1850)
Psilaxis krebsii (O.A.L. Mörch, 1875)
Adelphotectonica kuroharai (J.T. Kuroda& T. Habe in T. Habe, 1961)
Architectonica laevigata (J.B.P.A. Lamarck, 1816)
Spirolaxis lamellifer (H.A. Rehder, 1935)
Architectonica langlassei (FOSSIL) L.J. Morlet, 1885 †
Pseudotorinia laseronorum (T. Iredale, 1936)
Granosolarium lawsi (FOSSIL) P.A. Maxwell, 1969 †
Architectonica lebescontei (FOSSIL) Vasseur, 1881 †
Architectonica lennieri (FOSSIL) A.E.M. Cossmann& G. Pissarro, 1902 †
Solariaxis lenticulata (FOSSIL) (M. Yokoyama, 1920 †)
Basisulcata lepida (F.M. Bayer, 1942)
Architectonica llajasensis (FOSSIL) Sutherland, 1966 †
Philippia lutea (J.B.P.A. Lamarck, 1822)
Architectonica maculata (J.H.F. Link, 1807)
Architectonica maculata picta R.A. Philippi, 1849