Turbonilla exilisTurbonilla exilis is a species of sea snail, a marine gastropod mollusk in the family Pyramidellidae, the pyrams and their allies.DescriptionThe shell grows to a length of 4.2 mm.DistributionThis marine species occurs in the following locations at depths between 5 m to 115 m: Atlantic Ocean: North Carolina Caribbean Sea: Florida; Jamaica, Haiti Lesser Antilles: Virgin Islands: St. Croix