Blainia Walcott, 1916 † (original description)
Blountia Walcott, 1916 † (original description)
Bonnia Walcott, 1916 † (original description)
Hanburia Walcott, 1916 † (original description)
Housia Walcott, 1916 † (original description)
Menomonia Walcott, 1916 † (original description)
Millardia Walcott, 1916 † (original description)
Norwoodia Walcott, 1916 † (original description)
Orria Walcott, 1916 † (original description)
Pagetia Walcott, 1916 † (original description)
Poliella Walcott, 1916 † (original description)
Saratogia Walcott, 1916 † (original description)