Priotrochus

Priotrochus is a genus of sea snails, marine gastropod mollusks in the subfamily Cantharidinae of the family Trochidae, the top snails.

Description
The shell has an elevated-conic shape. The columella is crenulate, not toothed. The umbilicus is narrow without spiral funicle.

Species
Species within the genus Priotrochus include:
 * Priotrochus aniesae Moolenbeek & Dekker, 1992
 * Priotrochus goudoti (Fischer, 1878)
 * Priotrochus iris Herbert, 1988
 * Priotrochus obscurus (W. Wood, 1828)
 * Species brought into synonymy:
 * Priotrochus alexandri Tomlin, 1926 : synonym of Priotrochus obscurus ponsonbyi (G. B. Sowerby, 1888)
 * Priotrochus chrysolaemus (Martens, 1880) : synonym of Priotrochus goudoti (Fischer, 1878)
 * Priotrochus incertus Schepman, 1908 : synonym of Tibatrochus incertus (Schepman, 1908)
 * Priotrochus kotschyi (Philippi, 1849) : synonym of Trochus kotschyi Philippi, 1849
 * Priotrochus sepulchralis Melvill, 1899: synonym of Priotrochus obscurus obscurus (Wood, 1828)