Albertella Walcott, 1908 † (extant flag source)
Albertella Walcott, 1908 † (habitat flag source)
Bornemannia Walcott, 1908 † (extant flag source)
Burlingia Walcott, 1908 † (habitat flag source)
Burlingia Walcott, 1908 † (extant flag source)
Clarkella Walcott, 1908 † (extant flag source)
Dearbornia Walcott, 1908 † (extant flag source)
Delgadella Walcott, 1908 † accepted as Delgadella Walcott, 1912 † (extant flag source)
Eoorthis Walcott, 1908 † (extant flag source)
Fordinia Walcott, 1908 † (extant flag source)
Huenella Walcott, 1908 † (extant flag source)
Oryctocara Walcott, 1908 † (extant flag source)
Owenella Walcott, 1908 † accepted as Marjumia Walcott, 1916 † (extant flag source)
Redlichella Walcott, 1908 † (extant flag source)
Wanneria Walcott, 1908 † (extant flag source)
Wanneria Walcott, 1908 † (habitat flag source)
Wimanella Walcott, 1908 † (extant flag source)
Wynnia Walcott, 1908 † (extant flag source)