Eulithidium pulloides

Eulithidium pulloides is a species of small sea snail with calcareous opercula, a marine gastropod mollusk in the family Phasianellidae, the pheasant snails.

Description
The shell grows to a height of 2.5 mm. The shell is somewhat similar to Tricolia pullus, but is more solid, compact, and has a shorter spire. The suture is distinct.

Distribution
This species occurs in the Pacific Ocean off California.