Boonea scymnocelata 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 shell of this ectoparasitic marine species grows to a length of approximately 2 mm.
This marine species occurs off the coasts of Brazil at depths between 79 m and 500 m below sea level.