| Species | Name Used |
|---|---|
| Turbonilla nivea (Stimpson, 1851) | Turbonilla nivea (p. ) |
| Turbonilla whiteavesi Bartsch, 1909 | Turbonilla whiteavesi (p. ) |
| Turritellopsis stimpsoni Dall, 1919 | Turritellopsis stimpsoni (p. ) |
| Urosalpinx cinerea (Say, 1822) | Urosalpinx cinerea (p. ) |
| Velutina velutina (Müller, 1776) | Velutina velutina (p. ) |
| Xylonora atlantica (H. G. Richards, 1942) | Xylonora atlantica (p. ) |
| Yoldia limatula (Say, 1831) | Yoldia limatula (p. ) |
| Yoldia sapotilla (Gould, 1841) | Yoldia sapotilla (p. ) |
| Zirfaea crispata (Linnaeus, 1758) | Zirfaea crispata (p. ) |