| Species name | Common name | Distribution | Max. Length (cm) |
|---|---|---|---|
| Polystira albida (Perry, 1811) |
White giant-turris | Western Atlantic | 11.6 |
| Polystira barretti (Guppy, 1866) |
Western Atlantic | 7.2 | |
| Polystira bayeri Petuch, 2001 |
Western Atlantic | 2.6 | |
| Polystira coltrorum Petuch, 1993 |
Southwest Atlantic | 2.2 | |
| Polystira florencae Bartsch, 1934 |
Western Atlantic | 2.5 | |
| Polystira formosissima (Smith, 1915) |
Western Atlantic | 4 | |
| Polystira gruneri (Philippi, 1848) |
Western Atlantic | 3.3 | |
| Polystira hilli Petuch, 1988 |
Western Central Atlantic | 5.1 | |
| Polystira jelskii (Crosse, 1865) |
Western Atlantic | 4.7 | |
| Polystira lindae Petuch, 1987 |
Western Central Atlantic | 1.9 | |
| Polystira macra Bartsch, 1934 |
Western Atlantic | ||
| Polystira nobilis (Hinds, 1843) |
Eastern Pacific | ||
| Polystira oxytropis (Sowerby I, 1834) |
Eastern Pacific | ||
| Polystira phillipsi Nowell-Usticke, 1969 |
Western Central Atlantic | ||
| Polystira picta (Reeve, 1843) |
Eastern Pacific | ||
| Polystira starretti Petuch, 2002 |
Western Central Atlantic | 2.9 | |
| Polystira sunderlandi Petuch, 1987 |
Western Central Atlantic | ||
| Polystira tellea (Dall, 1889) |
Delicate giant-turris | Western Atlantic | 10 |
| Polystira vibex (Dall, 1889) |
Twilled giant-turris | Western Atlantic | 6 |