 Acrosterigma magnum (Linnaeus, 1758) |  Americardia columbella H. G. Lee & M. Huber, 2012 |  Americardia lightbourni H. G. Lee & M. Huber, 2012 |  Dallocardia muricata (Linnaeus, 1758) |  Dinocardium robustum (Lightfoot, 1786) |  Dinocardium vanhyningi Clench & L. C. Smith, 1944 |  Laevicardium mortoni (Conrad, 1830) |  Laevicardium pictum (Ravenel, 1861) |
 Laevicardium serratum (Linnaeus, 1758) |  Microcardium tinctum (Dall, 1881) |  Nemocardium peramabile (Dall, 1881) |  Papyridea lata (Born, 1778) |  Papyridea semisulcata (Gray, 1825) |  Papyridea soleniformis (Bruguiere, 1789) |  Pleuromeris tridentata (Say, 1826) |  Trachycardium aclinensis (Tucker & Wilson, 1932)† |
 Trachycardium egmontianum (Shuttleworth, 1856) |  Trachycardium emmonsi (Conrad,1867)† | | | | | | |