| Nominal Species (n = 19) | Present allocation (n = 19) | Ref. |
|---|---|---|
| Dentalium bordaensis Cotton & Ludbrook, 1938 | Episiphon bordaensis | 1821 |
| Dentalium candelatum Kira, 1959 | Episiphon candelatum | 1821 |
| Dentalium didymum Watson, 1879 | Episiphon didymum | 1821 |
| Dentalium filum Sowerby, 1860 | Episiphon filum | 1821 |
| Dentalium fistula Sowerby, 1860 | Episiphon fistula | 1821 |
| Dentalium gazellae Plate, 1908 | Episiphon gazellae | 1821 |
| Dentalium innumerabile Pilsbry & Sharp, 1897 | Episiphon innumerabile | 1821 |
| Dentalium insolitum Smith, 1894 | Gadilina insolita | 1821 |
| Episiphon jamiesoni Lamprell & Healy, 1998 | Episiphon jamiesoni | 1821 |
| Dentalium kiaochowwanense Tchang & Tsi, 1950 | Episiphon kiaochowwanense | 1821 |
| Dentalium longum Sharp & Pilsbry, 1897 | Episiphon longum | 1821 |
| Dentalium pachypleura Boissevain, 1906 | Gadilina pachypleura | 1821 |
| Episiphon pichoni Lamprell & Healy, 1998 | Episiphon pichoni | 1821 |
| Laevidentalium sominium Okutani, 1964 | Episiphon sominium | 1821 |
| Dentalium sowerbyi Guilding, 1834 | Episiphon sowerbyi | 1821 |
| Dentalium subtorquatum Fischer, 1871 | Episiphon subtorquatum | 1821 |
| Dentalium truncatum Boissevain, 1906 | Episiphon truncatum | 1821 |
| Episiphon virginieae Scarabino, 1995 | Episiphon virginieae | 1821 |
| Dentalium virgula Hedley, 1903 | Episiphon virgula | 1821 |