Alvania scrobiculataAlvania scrobiculata is a species of small sea snail, marine gastropod mollusk or micromollusk in the family Rissoidae.DistributionThis marine species occurs in Baffin Bay, Canada; also off Greenland and Iceland.DescriptionThe maximum recorded shell length is 3.4 mm.HabitatMinimum recorded depth is 22 m. Maximum recorded depth is 574 m.