Boonea seminuda
 Boonea seminuda is a species of sea snail a marine gastropod mollusk in the family Pyramidellidae the pyrams and their allies. The species is one of eleven known species within the Boonea genus of gastropods. The preferred host of this ectoparasite is the common slipper shell Crepidula fornicata or the Atlantic bay scallop Argopecten irradians.