Cyrtodonta tenella (FOSSIL) Ulrich, 1890 † Minnesota
Vanuxemia terminalis (FOSSIL) Ulrich, 1894 † Minnesota
Cyrtodontula torontoensis (FOSSIL) (C.C. Stewart, 1920 †) Canada, Ontario, Toronto
Cyrtodontula truncata (FOSSIL) (Ulrich, 1890 †) USA, Minnesota, Goodhue
Heikea ulrichi (FOSSIL) Isberg, 1934 † Sweden, Dalarna
Vanuxemia umbonata (FOSSIL) Ulrich, 1894 † Minnesota
Cyrtodonta ventricosa (FOSSIL) Harper † UK, Wales
Cyrtodontula ventricosa (FOSSIL) (J.W. Hall, 1847 †) New York
Heikea ventricosa (FOSSIL) Isberg, 1934 † Sweden, Dalarna
Heikea veterior (FOSSIL) Isberg, 1934 †
Cyrtodonta wattii (FOSSIL) R. Tate, 1896 † Australia, Northern Territory, Petermann-Simpson
Vanuxemia waynesvillensis (FOSSIL) M.A. Frey, 1980 † USA, Ohio, Warren
Vanuxemia wortheni (FOSSIL) Ulrich, 1894 † Illinois