 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 multicostata Liltved, 1986 |  Trivia sanctispiritus Shikama, 1974 |
 Trivia sharonae Hayes, 1993 |  Trivia suavis Schilder, 1931 |  Trivia vesicularis (Gaskoin, 1836) |
 Trivia virginiae Liltved, 1986 |  Triviella aperta (Swainson, 1822) |  Triviella debruini (Lorenz, 1994) |
 Triviella immelmani Rosenberg & Finley, 2001 |  Triviella khanya (Liltved, 1986) |  Triviella martybealsi Fehse, 2016 |
 Triviella millardi (C. N. Cate, 1979) |  Triviella neglecta Schilder, 1930 |  Triviella ovulata (Lamarck, 1810) |
 Triviella phalacra F. A. Schilder, 1930 |  Triviella pseudovulata F. A. Schilder & M. Schilder, 1929 |  Triviella rubra (H. Shaw, 1909) |
 Triviella verhoefi (Gosliner & Liltved, 1981) |  Triviella williami Fehse, 2006 |  Trivirostra boswellae C. N. Cate, 1979 |
 Trivirostra natalensis Schilder, 1932 |  Trivirostra poppei Fehse, 1999 | |