Eubranchus prietoiEubranchus prietoi is a species of sea slug or nudibranch, a marine gastropod mollusc in the family Eubranchidae.DistributionThis species was described from Verdicio, Asturias, Spain,, in the NE Atlantic Ocean. It has been reported from Arcachon Bay, France and Senegal as well as Ghana.BiologyEubranchus prietoi was found with the hydroid Plumularia setacea, which is presumed to be its food. It lays short egg coils across the midrib of the hydroid.