Heliacus asteleformis (A.W.B. Powell, 1965)
Valdesia astraensis (FOSSIL) Morra & del Río, 1985 †
Solatisonax atkinsoni (E.A. Smith, 1891)
Wangaloa aucklandica (FOSSIL) (P. Marshall, 1918 †)
Architectonica bairdii G.B. II Sowerby, 1863
Architectonica bajaensis (FOSSIL) Perrilliat, 2013 †
Architectonica bellistriata (FOSSIL) T.A. Conrad, 1854 †
Architectonica bendeica (FOSSIL) F.E. Eames, 1957 †
Architectonica benstedi (FOSSIL) E. Forbes, 1845 †
Pseudomalaxis berezovskyi (FOSSIL) J.M. Pacaud, 2017 †
Architectonica biangulata (J.E. Gray, 1826)
Stellaxis bicingulata (FOSSIL) R.B. Newton, 1922 †
Architectonica bieleri (FOSSIL) Perrilliat, 2013 †
Rinaldoconchus bieleri (FOSSIL) K. Bandel, 1996 †
Architectonica bifida (FOSSIL) G.P. Deshayes, 1863 †
Architectonica bimonilifera (FOSSIL) (C.L.F. von Sandberger,1859 †)
Architectonica bistriata (G.P. Deshayes, 1832 )
Architectonica bisulcatum (FOSSIL) A. von Koenen, 1885 †
Torinista bisulcatus (A.V.M.D. D'Orbigny,1842)
Architectonica blanda (FOSSIL) W.H. Dall, 1909 †
Solatisonax borealis (A.E. Verrill& S. Smith in A.E. Verrill, 1880)
Architectonica briarti (A. von Koenen, 1882 )
Torinia budha (FOSSIL) Noetling, 1895 †
Pseudotorinia bullisi R. Bieler, A. Merrill& K.J. Boss, 1985
Solatisonax cabrali D. de Oliveira Tenório& al., 2011
Heliacus caelatus (R.B. Hinds, 1844)
Heliacus calhounensis (FOSSIL) G. Schmelz, 2001 †
Architectonica calix (FOSSIL) Phillips, 1829 †
Solariaxis canaliculata (FOSSIL) (J.B.P.A. Lamarck,1804 †)
Heliacus canariensis F. Nordsieck, 1982
Architectonica carocollata (FOSSIL) J.B.P.A. Lamarck, 1822 †
Architectonica carteri (FOSSIL) Seeley, 1861 †
Heliacus catenulatus A. da Costa, 1869
Spirolaxis centrifuga (T.A. de M. Monterosato,1890)
Torinista cerdaleus (J.C. Melvill & R. Standen,1903)