| Species name | Common name | Distribution | Max. Length (cm) |
|---|---|---|---|
| Theonella conica (Kieschnick, 1896) |
Western Central Pacific | ||
| Theonella cupola Burton, 1928 |
Western Central Pacific | ||
| Theonella cylindrica Wilson, 1925 |
Western Central Pacific | ||
| Theonella incerta Thiele, 1900 |
Western Central Pacific | ||
| Theonella invaginata Wilson, 1925 |
Western Central Pacific | ||
| Theonella lacerata Lendenfeld, 1907 |
Indo-West Pacific | ||
| Theonella levior Lendenfeld, 1907 |
Indo-West Pacific | ||
| Theonella mirabilis (de Laubenfels, 1954) |
Western Central Pacific | ||
| Theonella pulchrifolia Dendy, 1922 |
Indo-West Pacific | ||
| Theonella swinhoei Gray, 1868 |
Indo-West Pacific. Theonella swinhoei Gray, 1868 |