Thylaeodus

Thylaeodus is a genus of sea snails, marine gastropod mollusks in the family Vermetidae, the worm snails or worm shells.

Species
Species within the genus Thylaeodus include:
 * Thylaeodus contortus (Carpenter, 1857)
 * Thylaeodus equatorialis Spotorno & Simone, 2013
 * Thylaeodus indentatus (Carpenter, 1857)
 * Thylaeodus rugulosus (Monterosato, 1878)
 * Thylaeodus semisurrectus (Bivona-Bernardi, 1832)