Longchaeus inopinatus

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

Description
The shell grows to a length of between 6 mm and 12 mm.

Distribution
This marine species occurs in the following locations:
 * Cape Verde
 * Atlantic Ocean off Guinea, Senegal and Angola.