Pyrgolidium internodulum

Pyrgolidium internodula is a species of sea snail, a marine gastropod mollusk in the family Pyramidellidae, the pyrams and their allies.

Description
The shell has a rosy color. The length of the shell varies between 3 mm and 7 mm. The whorls of the teleoconch are flattened with straight narrow ribs, becoming evanescent at the periphery of the body whorl. The interspaces are much wider, with two spiral series of nodules.

Distribution
This species occurs in the following locations:
 * Angola
 * Cape Verde
 * European waters (ERMS scope)
 * Mediterranean Sea
 * Morocco
 * Portuguese Exclusive Economic Zone
 * Senegal
 * Spanish Exclusive Economic Zone