Amiella Walcott, 1911 † (original description)
Bidentia Walcott, 1912 † (original description)
Burgessia Walcott, 1912 † (original description)
Calvinella Walcott, 1914 † (original description)
Carnarvonia Walcott, 1912 † (original description)
Chuangia Walcott, 1911 † (original description)
Hungaia Walcott, 1914 † (original description)
Hungia Walcott, 1913 † (original description)
Hurdia Walcott, 1912 † (original description)
Leanchoilia Walcott, 1912 † (original description)
Osceolia Walcott, 1914 † (original description)
Peytoia Walcott, 1911 † (original description)
Saukia Walcott, 1914 † (original description)