Lissotesta micraLissotesta micra, common name the tiny false top shell, is a species of sea snail, a marine gastropod mollusk, unassigned in the superfamily Seguenzioidea.DescriptionThe shell grows to a height of 1.3 mm. Its shell is colourless when fresh, and becomes opaque white with age.DistributionThis marine species occurs off Tasmania and off New South Wales, Australia.