| Species name | Common name | Distribution | Max. Length (cm) |
|---|---|---|---|
| Acanthina lugubris (Sowerby I, 1821) |
Dark unicorn | East Pacific | |
| Acanthina monodon (Pallas, 1774) |
Magellanic unicorn | Southeast Pacific and Southwest Atlantic | |
| Acanthina paucilirata (Stearns, 1871) |
Checkered unicorn | East Pacific | |
| Acanthina punctulata (Sowerby I, 1825) |
Spotted unicorn | East Pacific | |
| Acanthina spirata (de Blainville, 1832) |
Angular unicorn | Eastern Central Pacific | |
| Acanthina unicornis (Bruguière, 1789) |
Eastern Pacific |