Lamellitrochus pourtalesiLamellitrochus pourtalesi is a deep-sea species of sea snail, a marine gastropod mollusk in the family Solariellidae.DistributionThis species occurs in the Gulf of Mexico, the Caribbean Sea and off Puerto Rico at depths between 293 m and 2276 m.DescriptionThe maximum recorded shell length is 10.3 mm.HabitatMinimum recorded depth is 293 m. Maximum recorded depth is 2276 m.