| Aspella (Trialatella) Berry, 1964 |
| Aspella (Trialatella) cunninghamae (Berry, 1964) |
| Aspella castor Radwin & D'Attilio, 1976 |
| Aspella elizabethae McGinty, 1940 |
| Aspella hastula (Reeve, 1844) |
| Aspella pauperculus (C. B. Adams, 1850) |
| Aspella pollux Radwin & D'Attilio, 1976 |
| Aspella pyramidalis (Broderip, 1833) |
| Aspella senex Dall, 1903 |
| Aspellinae Keen, 1971 |
| Attiliosa Emerson, 1968 |
| Attiliosa aldridgei (Nowell-Usticke, 1969) |
| Attiliosa bessei Vokes, 1999 |
| Attiliosa philippiana (Dall, 1889) |
| Babelomurex Coen, 1922 |
| Babelomurex costata (Blainville, 1832) |
| Babelomurex dalli (Emerson & D'Attilio, 1963) |
| Babelomurex fax (F. M. Bayer, 1971) |
| Babelomurex mansfieldi (McGinty, 1940) |
| Bizetiella Radwin & D'Attilio, 1972 |