Turbonilla iolausi

Turbonilla iolausi 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 4.2 mm.

Distribution
This marine species occurs in the Gulf of Mexico, in the Pliocene beds of North St. Petersburg, Florida, at depths of up to 46 m.