A pet snail in West Sussex once stunned record keepers with a 27.3cm shell, yet ocean species grow far larger. So which snail truly claims the crown for size?
Australian trumpet, the world’s largest snail, is found in Australian coastal waters. Learn more about Syrinx aruanus.
In the forests of New Zealand's North Island, park rangers have been working for more than a decade to save a threatened population of giant snails. Now, these are not your average garden snails. They ...