Sinistrofulgur adversarium (FOSSIL) (T.A. Conrad, 1862 †)
Busycon aldrichi (FOSSIL) Gardner, 1947 †
Busycon alencasterae (FOSSIL) Perrilliat, 1963 †
Busycon alumense (FOSSIL) W.C. Mansfield, 1930 †
Busycotypus alveatum (FOSSIL) (T.A. Conrad, 1863 †)
Brachysycon amoenum (FOSSIL) (T.A. Conrad, 1875 †)
Busycotypus asheri (FOSSIL) E.J. Petuch, 1988 †
Busycon atraktoides (FOSSIL) Gardner, 1947 †
Busycon auroraensis (FOSSIL) E.J. Petuch, 1994 †
Pyruella basingerensis (FOSSIL) E.J. Petuch, 1994 †
Pyruella blountense (FOSSIL) (W.C. Mansfield, 1935 †)
Busycon burnsii (FOSSIL) (W.H. Dall, 1890 †)
Sinistrofulgur caloosahatcheensis (FOSSIL) E.J. Petuch, 1994 †
Busycotypus canaliculatus (C. Linnaeus, 1758)
Busycotypus canaliferum (FOSSIL) (T.A. Conrad, 1863 †)
Busycon candelabrum (J.B.P.A. Lamarck, 1816)
Busycon carica (J.F. Gmelin, 1791)
Busycon carica eliceans P.D. Montfort, 1810
Busycon carica gilmorei E.J. Petuch, 1994
Busycon carica rucksorum E.J. Petuch, 1994
Sycopsis carinatus (FOSSIL) (T.A. Conrad, 1862 †)
Fulguropsis carolinensis (FOSSIL) (M. Tuomey & Holmes,1856 †)
Pyruella carraheri (FOSSIL) E.J. Petuch, 1994 †
Coronafulgur chesapeakensis (FOSSIL) (E.J. Petuch, 1988 †)
Busycotypus choptankensis (FOSSIL) E.J. Petuch, 1993 †
Busycoarctum coarctatum (G.B. I Sowerby, 1825)
Busycotypus concinnum (FOSSIL) (T.A. Conrad, 1875 †)
Busycotypus conradi (FOSSIL) (M. Tuomey & Holmes,1856 †)
Busycon contrarium T.A. Conrad, 1840
Busycotypus coronatum (FOSSIL) (T.A. Conrad, 1840 †)
Turrifulgur covepointensis (FOSSIL) E.J. Petuch, 2004 †
Busycon dasum (FOSSIL) Gardner, 1947 †
Pyruella demistriata (FOSSIL) E.J. Petuch, 1982 †
Busycon duerri (FOSSIL) E.J. Petuch, 1994 †
Busycon echinatum (FOSSIL) W.H. Dall, 1890 †