Daphnella aspersaDaphnella aspersa is a species of sea snail, a marine gastropod mollusk in the family Raphitomidae.Original DescriptionOriginal description of Clathurella aspersa. Descriptions of new shells collected by the United States North Pacific Exploring Expedition. Proceedings of the Boston Society of Natural History. 7: 323-336, 337-340, 382-384 ., available online . This marine species occurs off Hong Kong.