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

Newly Discovered Transparent Cave Snail Has Long Rows of Intimidatingly Spikey Teeth

When you think of snails, sharp jagged teeth are not usually what comes to mind. But you might have to reconsider because these squishy mollusks have terrifying lickity-bits when you look close enough under the microscope.   Snails use their weird-as-heck toothed-tongues called a radula to lick through all sorts of surfaces to feed, including grinding through … Read more