| Species | Name Used |
|---|---|
| Turbo squamiger Reeve, 1843 | Turbo squamiger (p. ) |
| Turritella nodulosa King & Broderip, 1832 | Turritella nodulosa (p. ) |
| Tylodina fungina Gabb, 1865 | Tylodina fungina (p. ) |
| Umbraculum umbraculum (Lightfoot, 1786) | Umbraculum umbraculum (p. ) |
| Undulostrea megodon (Hanley, 1846) | Undulostrea megodon (p. ) |
| Vasula melones (Duclos, 1832) | Thais melones (p. ) |
| Veprecula tornipila McLean & Poorman, 1971 | Veprecula tornipila (p. ) |
| Volvulella catharia Dall, 1919 | Volvulella catharia (p. ) |
| Volvulella cylindrica (Carpenter, 1864) | Volvulella cylindrica (p. ) |
| Williamia peltoides (Carpenter, 1864) | Williamia peltoides (p. ) |
| Xanthodaphne agonia (Dall, 1890) | Xanthodaphne agonia (p. ) |
| Xanthodaphne argeta (Dall, 1890) | Xanthodaphne argeta (p. ) |
| Xanthodaphne suffusa (Dall, 1890) | Xanthodaphne suffusa (p. ) |