Turbonilla alfrediTurbonilla alfredi 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 7.5 mm.DistributionThis marine species occurs off the Grand Cayman Island, Virgin Islands: St. Croix at depths between 2.4 m and 2.7 m.