Triviella Jousseaume, 1884 (basis of record)
Triviella amaryllis F. A. Schilder, 1925 (basis of record)
Triviella aperta (Swainson, 1822) (basis of record)
Triviella calvariola (Kilburn, 1980) (basis of record)
Triviella carptima Fehse, 2016 (original description)
Triviella chiapponii Fehse, 2016 (original description)
Triviella costata (Gmelin, 1791) (additional source)
Triviella eratoides (Liltved, 1986) (basis of record)
Triviella franziskae Fehse & Massier, 2000 (additional source)
Triviella goslineri (Liltved & Millard, 1994) (basis of record)
Triviella immelmani Rosenberg & Finley, 2001 (basis of record)
Triviella insolita Fehse & Grego, 2007 (basis of record)
Triviella khanya (Liltved, 1986) (basis of record)
Triviella lemaitrei (Liltved, 1986) (basis of record)
Triviella lorenzi Fehse, 2016 (original description)
Triviella lowtheri Beals, 2008 (basis of record)
Triviella magnidentata (Liltved, 1986) (basis of record)
Triviella martybealsi Fehse, 2016 (original description)
Triviella massieri (P. Martin & Poppe, 1991) (basis of record)
Triviella montorum Fehse, 2016 (original description)
Triviella multicostata (Liltved, 1986) (basis of record)
Triviella neglecta F. A. Schilder, 1930 (basis of record)
Triviella ovulata (Lamarck, 1810) (basis of record)
Triviella phalacra F. A. Schilder, 1930 (basis of record)
Triviella pompholugota (Tate, 1890) † (basis of record)
Triviella pseudovulata F. A. Schilder & M. Schilder, 1929 (basis of record)
Triviella rubra (H. Shaw, 1909) (basis of record)
Triviella sanctispiritus (Shikama, 1974) (basis of record)
Triviella sharonae (Hayes, 1993) (basis of record)
Triviella splendidissima Tomlin & F. A. Schilder, 1934 (basis of record)
Triviella verhoefi (Gosliner & Liltved, 1981) (basis of record)
Triviella vesicularis (Gaskoin, 1836) (basis of record)
Triviella williami Fehse, 2006 (basis of record)