Truncatella scalarina is a species of very small land snail that lives next to seawater, a gastropod mollusk or micromollusk in the family Truncatellidae.
Distribution and habitat This small snail is endemic to southeastern Australia: New South Wales and Tasmania. It lives at and above the high tide level, in and under debris.
Description The average shell length is 8 mm.
References
Grove, S.J. (2018). A Guide to the Seashells and other Marine Molluscs of Tasmania web-site