| Species | Name Used |
|---|---|
| Thyasira grandis Verrill & Smith, 1885 | Axinus grandis (p. ) |
| Tremaster mirabilis Verrill, 1880 | Tremaster mirabilis (p. ) |
| Tritia mutabilis (Linnaeus, 1758) | Nassarius mutabilis (p. ) |
| Tryphosa nana (Kroyer, 1846) | Orchomenella nana (p. ) |
| Tuberapseudes echinata (Sars, 1882) | Tuberapseudes echinatus (p. ) |
| Turrisipho voeringi Bouchet & Warén, 1985 | Turrisipho voeringi (p. ) |
| Urothoe grimaldii Chevreux, 1895 | Urothoe grimaldii (p. ) |
| Varicorbula gibba (Olivi, 1792) | Corbula gibba (p. ) |
| Venericardia antiquata (Linnaeus, 1758) | Venericardia antiquata (p. ) |
| Weelia cylindrica (Cuvier, 1804) | Weelia cylindrica (p. ) |