World’s smallest snail: Newly discovered land snail could fit inside a grain of sand

By Chris Simms Angustopila psammion is the smallest known land snail Contributions to Zoology 2022 A newly discovered snail species is the smallest yet found on land. Angustopila psammion, discovered in cave sediment in northern Vietnam, has a shell just 0.48 millimetres high and a shell volume of only 0.036 cubic millimetres. This makes the … Read more