Tridentellidae Bruce, 1984
Tridentella acheronae Bruce, 1988B
Tridentella acherone Bruce, 1988B
Tridentella benguela Brandt & Poore, 2001
Tridentella brandtae Bruce, 2008
Tridentella cornuta Kussakin, 1979
Tridentella glutacantha Delaney & Brusca, 1985
Tridentella japonica Thielemann, 1910
Tridentella laevicephalax Menzies, 1962A
Tridentella memikat Bruce, 2008
Tridentella namibia Brandt & Poore, 2001
Tridentella ornamenta (Menzies & George, 1972)
Tridentella ornata (Richardson, 1911E)
Tridentella quinicornis Delaney & Brusca, 1985
Tridentella recava Bowman, 1986A
Tridentella rosemariae Bruce, 2002
Tridentella saxicola (Hale, 1925A)
Tridentella sculpturata Kussakin, 1955
Tridentella takedai Nunomura, 2006A
Tridentella tangaroae Bruce, 1988
Tridentella tangeroae Bruce, 1988B
Tridentella tanimbar Bruce, 2008
Tridentella virginiana (Richardson, 1900)
Tridentella vitae Bruce, 1984
