Eurytrochus
Eurytrochus is a genus of sea snails, marine gastropod mollusks in the subfamily Trochinae of the family Trochidae, the top snails. Description. The small shell is spirally lirate, depressed, and umbilicate. The body whorl is deflected toward the aperture. The oblique aperture is rounded-quadrangular. The terminations of the lips are approaching, connected by a callus. The outer and basal lips are crenulated within. Distribution. This marine species occurs in Oceania, Japan, the Philippines and Australia (New South Wales, Queensland, Victoria) Species. Species within the genus "Eurytrochus" include: