 Acanthinucella paucilirata (Stearns, 1871) |  Acanthinucella punctulata (Sowerby, 1825) |  Acanthinucella spirata (Blainville, 1832) |
 Austrotrophon catalinensis (I. S. Oldroyd, 1927) |  Boreotrophon macouni (Dall, 1910) |  Boreotrophon triangulatus (Carpenter, 1864) |
 Ceratostoma foliatum (Gmelin, 1791) |  Ceratostoma nuttalli (Conrad, 1837) |  Forreria belcheri (Hinds, 1843) |
 Maxwellia gemma (Sowerby, 1879) |  Maxwellia santarosana (Dall, 1905) |  Mexacanthina lugubris (G. B. Sowerby I, 1822) |
 Nucella emarginata (Deshayes, 1839) |  Nucella lamellosa (Gmelin, 1791) |  Nucella ostrina (A. A. Gould, 1852) |
 Ocenebra circumtexta (Stearns, 1871) |  Ocenebra michaeli Ford, 1888 |  Ocinebrina gracillima (Stearns, 1871) |
 Paciocinebrina atropurpurea (P. P. Carpenter, 1865) |  Paciocinebrina foveolata (Hinds, 1844) |  Paciocinebrina interfossa (P. P. Carpenter, 1864) |
 Paciocinebrina lurida (Middendorff, 1848) |  Pteropurpura festiva (Hinds, 1844) |  Pteropurpura macroptera (Deshayes, 1839) |
 Pteropurpura macroptera tremperi (Dall, 1910) |  Pteropurpura trialata (G. B. Sowerby II, 1834) |  Pteropurpura vokesae W. K. Emerson, 1964 |
 Roperia poulsoni Carpenter, 1864 |  Trophonopsis orpheus (Gould, 1849) |  Trophonopsis tripherus (Dall, 1902) |
 Urosalpinx cinerea (Say, 1822) | | |