Ariadnaria insignis
Ariadnaria insignis is a species of small sea snail, a marine gastropod mollusk in the family Capulidae, the cap snails.
Description
The length of the shell attains 18.5 mm.The shell is ovately turreted and has a whitish color. Its whorls are densely and coarsely ridged with prominent, two elevated ridges that are sub-carinated and angular. The aperture is wide and angular at the ridges.