Agnomyax Stewart, 1930 (original description)
Americardia Stewart, 1930 (original description)
Bathytormus Stewart, 1930 (original description)
Claibornites Stewart, 1930 † (original description)
Claibornites (Codalucina) Stewart, 1930 † represented as
Claibornites Stewart, 1930 † (original description)
Compsomyax Stewart, 1930 (original description)
Dallocardia Stewart, 1930 (original description)
Delectopecten Stewart, 1930 (original description)
Fraginae Stewart, 1930 (original description)
Glyptoactis Stewart, 1930 † (original description)
Loripinus (Pegophysema) Stewart, 1930 accepted as
Pegophysema Stewart, 1930 (original description)
Lucina Bruguière, 1797 (additional source)
Noetiidae Stewart, 1930 (original description)
Pitarinae Stewart, 1930 accepted as
Callocardiinae Dall, 1895 represented as
Veneridae Rafinesque, 1815 (original description)
Plagiocardium (Schedocardia) Stewart, 1930 † accepted as
Schedocardia Stewart, 1930 † (original description)
Schedocardia Stewart, 1930 † (original description)
Trachycardiinae Stewart, 1930 (original description)
Trachycardium (Agnocardia) Stewart, 1930 † accepted as
Agnocardia Stewart, 1930 † (original description)
Trachycardium (Dallocardia) Stewart, 1930 accepted as
Dallocardia Stewart, 1930 (original description)
Trachycardium (Mexicardia) Stewart, 1930 represented as
Trachycardium Mörch, 1853 (original description)
Trachycardium (Phlogocardia) Stewart, 1930 represented as
Trachycardium Mörch, 1853 (original description)
Trapezium Megerle von Mühlfeld, 1811 (subsequent type designation)
Trigoniocardia (Americardia) Stewart, 1930 accepted as
Americardia Stewart, 1930 (original description)