Tomopleura thisbe
Tomopleura thisbe '' is a species of sea snail, a marine gastropod mollusk in the family Borsoniidae.
Description
The shell is fusiform, smooth, solid and white. Its length is 6 mm and 1.75 mm in width. It has 6 turns: the 3 at the top are glassy and very smooth, while the rest are densely covered with thick spirally ridges.The spaces between the spiraling ridges show faint stiation running lenghtwise, when viewed under magnification. The aperture of the shell is ovate-oblong. The lip is slightly flaired. The columella is almost straight and simple.