Mipus tonganusMipus tonganus is a species of sea snail, a marine gastropod mollusc in the family Muricidae, the murex snails or rock snails.The species was originally described by M. Oliverio.DescriptionThe length of the shell attains 11.9 mm.DistributionThis marine species occurs off Tonga at depths between 281 m and 320 m.