Anapetopsis fasciatus (Lindström, 1884) † (basis of record)
Anapetopsis fastigiatus (Lindström, 1884) † (basis of record)
Anapetopsis maclearni Peel, 1975 † (basis of record)
Bellerophon alutaceus d'Orbigny, 1850 † (basis of record)
Bellerophon anthracophilus Frech, 1906 † (basis of record)
Bellerophon barquensis Winchell, 1862 † (basis of record)
Bellerophon bicarenus Léveillé, 1835 † (basis of record)
Bellerophon bidorsata Eichwald, 1840 † (basis of record)
Bellerophon blainvillei A. d'Orbigny, 1840 † (basis of record)
Bellerophon blairi S. A. Miller & Gurley, 1896 † (basis of record)
Bellerophon bristolensis Weir, 1931 † (basis of record)
Bellerophon chapmani Blodgett, 1992 † (basis of record)
Bellerophon chesterensis Weller, 1920 † (basis of record)
Bellerophon combsi Walcott, 1884 † (additional source)
Bellerophon compressus G. Sandberger & F. Sandberger, 1854 † (basis of record)
Bellerophon contortus Eichwald, 1856 † accepted as Megalomphala contorta (Eichwald, 1856) † (basis of record)
Bellerophon corriei A. d'Orbigny, 1840 † (basis of record)
Bellerophon crassoides Reed, 1925 † (basis of record)
Bellerophon creswelli Etheridge, 1891 † (basis of record)
Bellerophon cymbularia J. De C. Sowerby, 1839 † (basis of record)
Bellerophon demaneti Weir, 1931 † (basis of record)
Bellerophon denckmanni J. M. Clarke, 1904 † (basis of record)
Bellerophon formani Dickins, 1963 † (basis of record)
Bellerophon fraternus Billings, 1866 † (basis of record)
Bellerophon gibsoni C. A. White, 1882 † (basis of record)
Bellerophon goslariensis Roemer, 1856 † (basis of record)
Bellerophon hiulcus J. de C. Sowerby, 1825 † (basis of record)
Bellerophon huashibanensis Y.-H. Xi, 1994 † (basis of record)
Bellerophon hyalina J. Hall, 1879 † (basis of record)
Bellerophon imperforatus Whidborne, 1892 † (basis of record)
Bellerophon incertus Loczy, 1898 † (basis of record)
Bellerophon incomptus Gurley, 1884 † (basis of record)
Bellerophon insculptus de Koninck, 1883 † (basis of record)
Bellerophon irregularis H. Wang, 1980 † (status source)
Bellerophon janus Stache, 1877 † (basis of record)
Bellerophon jeffersonensis Weller, 1906 † (basis of record)
Bellerophon latisulcatus Weir, 1931 † (basis of record)
Bellerophon latofasciatus F. Sandberger, 1853 † (basis of record)
Bellerophon ledburiensis Reed, 1921 † (basis of record)
Bellerophon lineatus Dechen, 1832 † (basis of record)
Bellerophon livengoodensis Blodgett, 1992 † (basis of record)
Bellerophon mansfieldianus Girty, 1927 † (basis of record)
Bellerophon miser Billings, 1866 † (basis of record)
Bellerophon mongoliensis Grabau, 1931 † (basis of record)
Bellerophon murchisoni d'Archiac & Verneuil, 1842 † (additional source)
Bellerophon nactus J. Hall, 1879 † (basis of record)
Bellerophon nevadensis Blodgett & J. G. Johnson, 1992 † (basis of record)
Bellerophon newberryi Meek, 1871 † (basis of record)
Bellerophon pelops J. Hall, 1862 † (basis of record)
Bellerophon pennatus Etheridge Jr., 1907 † (basis of record)
Bellerophon perplexa Walcott, 1884 † (basis of record)
Bellerophon pisum Chapman, 1916 † (basis of record)
Bellerophon pitkinensis Snider, 1915 † (basis of record)
Bellerophon politus W. H. Waagen, 1880 † (basis of record)
Bellerophon polonicus Roemer, 1870 † (basis of record)
Bellerophon propinquus Meek, 1871 † (basis of record)
Bellerophon quadratus Wanner, 1922 † (basis of record)
Bellerophon ruthveni Salter, 1901 † (basis of record)
Bellerophon scheii Tolmachoff, 1930 † (basis of record)
Bellerophon scissile T. A. Conrad, 1844 † (basis of record)
Bellerophon sedaliensis S. A. Miller & Gurley, 1896 † (basis of record)
Bellerophon shelbiensis J. M. Clarke & Ruedemann, 1903 † (basis of record)
Bellerophon singularis R. C. Moore, 1941 † (basis of record)
Bellerophon solitarius Billings, 1866 † (basis of record)
Bellerophon solvensis Hicks, 1873 † (basis of record)
Bellerophon squamatus W. H. Waagen, 1880 † (basis of record)
Bellerophon stummi Linsley, 1968 † (basis of record)
Bellerophon subglobatus M'Coy, 1855 † (basis of record)
Bellerophon sublaevis Potiez & Michaud, 1838 † (basis of record)
Bellerophon sulcatulus de Koninck, 1883 † (basis of record)
Bellerophon sverdrupi Tolmachoff, 1930 † (basis of record)
Bellerophon triangularis W. H. Waagen, 1880 † (basis of record)
Bellerophon ulrichi Weller, 1906 † (basis of record)
Bellerophon whittleseyi Winchell, 1865 † (additional source)
Bellerophon wrighti Weir, 1931 † (basis of record)
Bellerophon yabei Murata, 1969 † (basis of record)
Bucanella conradi (J. Hall, 1862) † (basis of record)
Bucanella crispata Koken, 1897 † (basis of record)
Bucanella homalotropis Linnarson, 1897 † (basis of record)
Bucanella revaliensis Koken, 1897 † (basis of record)
Bucanella tripla (Whitfield, 1889) † (basis of record)
Bucania sulcatina (Emmons, 1842) † (additional source)
Bucanopsis latevittatus (Lindström, 1884) † (basis of record)
Crenistriella rotalinea (J. Hall, 1879) † accepted as Tritonophon rotalinea (J. Hall, 1879) † (new combination reference)
Groomodiscus bouceki (Horný, 1997) † (basis of record)
Groomodiscus rossi Rohr & Yochelson, 1990 † (status source)
Liljevallospira tubulosa (Lindström, 1884) † (basis of record)
Loxobucania minnesotensis (Ulrich & Scofield, 1897) † accepted as Bucania minnesotensis Ulrich & Scofield, 1897 † (basis of record)
Loxobucania nashvillensis (Ulrich, 1897) † accepted as Bucania nashvillensis Ulrich, 1897 † (basis of record)
Peruniscus Horný, 1962 † (basis of record)
Peruniscus pusillus (Barrande, 1903) † accepted as Tropidodiscus pusillus (Barrande, 1903) † (basis of record)
Pharkidonotus acutocarinatus (T. Yin, 1932) † (basis of record)
Prosoptychus baccatus (Reed, 1927) † (basis of record)
Prosoptychus plenus (Billings, 1874) † (basis of record)
Prosoptychus rotundus (Barrande, 1903) † (basis of record)
Prosoptychus wenlockensis (Murchison, 1839) † (basis of record)
Sinuitella norvegica (Brøgger, 1882) † (basis of record)
Sphaerocyclus angustomphalus (Spitz, 1907) † (basis of record)
Sphaerocyclus bohemicus (Barrande, 1903) † (basis of record)
Sphaerocyclus hintzei (Frech, 1894) † (basis of record)