Petitilla crosseana

Petitilla crosseana 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 3 mm.

Distribution
This species occurs in the following locations:
 * Caribbean Sea
 * Gulf of Mexico, Florida
 * Mexico
 * Atlantic Ocean : Bahamas, South Carolina