Gregoia vitrosphaera (Dolin, 2001)
Trivellona abyssicola (Schepman, 1909)
Trivellona excelsa Iredale, 1931
Trivellona oligopleura Dolin, 2001 accepted as Trivellona paucicostata (Schepman, 1909)
Trivellona paucicostata (Schepman, 1909)
Trivellona schepmani (Schilder, 1941)
Trivellona syzygia Dolin, 2001
Trivellona valerieae (Hart, 1996)
Trivia candidula (Gaskoin, 1836)
Trivia cylindrica Dolin, 2001
Trivia pellucidula (Gaskoin, 1846) accepted as Trivirostra pellucidula (Reeve, 1846)
Trivia splendidissima (Tomlin & F. A. Schilder, 1934) accepted as Triviella splendidissima Tomlin & F. A. Schilder, 1934
Trivia valerieae Hart, 1996 accepted as Trivellona valerieae (Hart, 1996)
Triviella splendidissima Tomlin & F. A. Schilder, 1934
Trivirostra pellucidula (Reeve, 1846)