Longchaeus suturalis

Longchaeus suturalis, common name the crenulated pyram, is a species of sea snail, a marine gastropod mollusk in the family Pyramidellidae, the pyrams and their allies.

Description
The shell size varies between 7 mm and 14 mm.

Distribution
This species occurs in the following locations:
 * Gulf of Mexico (Virgin Islands)
 * the Caribbean Sea off Venezuela and Colombia
 * the Atlantic Ocean off North Carolina