| Species | Name Used |
|---|---|
| Terebratalia transversa (Sowerby, 1846) | Terebratalia transversa (p. ) |
| Thuiaria thuja (Linnaeus, 1758) | Thuiaria thuja (p. ) |
| Tonicella undocaerulea Sirenko, 1973 | Tonicella undocaerulea (p. ) |
| Urticina crassicornis (Müller, 1776) | Urticina crassicornis (p. ) |