Superfamily Trochoidea Rank Species | ||
Ethalia rufula is a species of sea snail, a marine gastropod mollusk in the family Trochidae, the top snails.
Contents
Description
The height of the shell attains 4 mm, its diameter 6 mm. The small, polished shell has a lenticular shape. It shows almost square bright spots at the periphery and near the suture, and also red angular lines. The shell contains six slightly convex whorls with deep sutures. The base of the shell is reticulated rust-colored. The broad umbilicus has a colored margin. The aperture has an angular shape. The columellar callus is thin.
Distribution
This marine species occurs off Japan.
References
Ethalia rufula Wikipedia(Text) CC BY-SA