Serratifusus harasewychiSerratifusus harasewychi is a species of sea snail, a marine gastropod mollusc in the family Austrosiphonidae.EtymologyThis species is named to honor Jerry Harasewych from the National Museum of Natural History, Smithsonian Institution, for his contributions the knowledge of columbariform molluscs.DescriptionThe length of the shell attains 35.3 mm.DistributionThis marine species occurs off New Caledonia.