 Trivellona pellucidula (Reeve, 1846) |  Trivia aff. magnidentata Liltved, 1986 |  Trivia amaryllis Schilder, 1927 |
 Trivia calvariola Kilburn, 1980 |  Trivia cf. ovulata (Lamarck, 1811) |  Trivia costata (Gmelin, 1791) |
 Trivia magnidentata Liltved, 1986 |  Trivia millardi Cate, 1979 |  Trivia multicostata Liltved, 1986 |
 Trivia ovulata (Lamarck, 1811) |  Trivia phalacra (Schilder, 1930) |  Trivia rubra Shaw, 1909 |
 Trivia sanctispiritus Shikama, 1974 |  Trivia sharonae Hayes, 1993 |  Trivia suavis Schilder, 1931 |
 Trivia verhoefi Gosliner & Liltved, 1982 |  Trivia vesicularis (Gaskoin, 1836) |  Trivia virginiae Liltved, 1986 |
 Triviella aperta (Swainson, 1822) |  Triviella debruini (Lorenz, 1994) |  Triviella immelmani Rosenberg & Finley, 2001 |
 Triviella martybealsi Fehse, 2016 |  Triviella neglecta Schilder, 1930 |  Triviella pseudovulata F. A. Schilder & M. Schilder, 1929 |
 Triviella williami Fehse, 2006 |  Trivirostra boswellae C. N. Cate, 1979 |  Trivirostra natalensis Schilder, 1932 |
 Trivirostra poppei Fehse, 1999 | | |