| Scientific Name | Author | English Name |
|---|---|---|
| Tridentella acherone | Bruce, 1988 | |
| Tridentella benguela | Brandt & Poore, 2001 | |
| Tridentella cornuta | Kussakin, 1979 | |
| Tridentella glutacantha | Delaney & Brusca, 1985 | |
| Tridentella japonica | Thielemann, 1910 | |
| Tridentella laevicephalax | Menzies, 1962 | |
| Tridentella namibia | Brandt & Poore, 2001 | |
| Tridentella ornamenta | (Menzies & George, 1972) | |
| Tridentella ornata | (Richardson, 1911) | |
| Tridentella quinicornis | Delaney & Brusca, 1985 | |
| Tridentella recava | Bowman, 1986 | |
| Tridentella rosemariae | Bruce, 2002 | |
| Tridentella saxicola | (Hale, 1925) | |
| Tridentella sculpturata | Kussakin, 1955 | |
| Tridentella takedai | Nunomura, 2006 | |
| Tridentella tangeroae | Bruce, 1988 | |
| Tridentella virginiana | (Richardson, 1900) | |
| Tridentella vitae | Bruce, 1984 |