 Architectonica cf. nobilis Roding, 1798 |  Architectonica nobilis Röding, 1798 |  Discotectonica placentalis (Hinds, 1844) |  Heliacus architae (O.G.Costa, 1841) |  Heliacus bicanaliculatus (Valenciennes, 1832) |  Heliacus caelatus (Hinds, 1844) |  Heliacus mazatlanicus Pilsbry & Lowe, 1932 | |