Nassarius consensusNassarius consensus, common name the striate nassa, is a species of sea snail, a marine gastropod mollusk in the family Nassariidae, the Nassa mud snails or dog whelks.DescriptionThe length of the shell varies between 8 mm and 15 mm.DistributionThis species occurs in the Gulf of Mexico, the Caribbean Sea and the Lesser Antilles; in the Atlantic Ocean off North Carolina and South Carolina, USA.