Abra nuculiformis Conrad, 1867 accepted as Abra aequalis (Say, 1822) (original description)
Cardium (Trachycardium) emmonsi Conrad, 1867 † accepted as Trachycardium emmonsi (Conrad, 1867) † (original description)
Palaeocardita Conrad, 1867 † (original description)
Pleuromeris Conrad, 1867 (original description)
Pleuromeris decemcostata Conrad, 1867 † (original description)
Prisconaia Conrad, 1867 † accepted as Schizodus W. King, 1845 † (original description)
Prisconaia ventricosa Conrad, 1867 † accepted as Schizodus ventricosus (Conrad, 1867) † (original description)
Purpura nebulosa Conrad, 1867 accepted as Stramonita haemastoma (Linnaeus, 1767) (original description)
Semele carolinensis Conrad, 1867 accepted as Semele proficua (Pulteney, 1799) (original description)
Unio edwardsi [sic] † accepted as Unio edwardsii S. V. Wood, 1864 † (basis of record)

Kansas for Prisconaia ventricosa Conrad, 1867 † 

 Type locality

 for Prisconaia ventricosa Conrad, 1867 †

Little Stranger Creek, ten miles from Fort Leavenworth, Kansas, United States [details]