Busycon tropicalis (FOSSIL) E.J. Petuch, 1994 † Florida, Sarasota County168 mm
Busycon tuberculatus (FOSSIL) (T.A. Conrad, 1840 †) USA, Maryland
Busycon tudiculatum (FOSSIL) (W.H. Dall, 1890 †) Florida
Pyruella turbinalis (FOSSIL) E.J. Petuch, 1982 † Florida
Turrifulgur turriculus (FOSSIL) E.J. Petuch, 1988 † Maryland, St. Marys County30 mm
Pyruella waltfrancei (FOSSIL) E.J. Petuch, 1994 † Florida, Sarasota County25 mm
Sinistrofulgur yeehaw (FOSSIL) E.J. Petuch, 1994 † Florida, Okeechobee County100 mm