Thick Top Shell (Monodonta lineata)

Book Cover "The Beaches of Wales" is a comprehensive guide to every beach and cove around the entire coast of Wales. Featuring almost 500 beaches, this is an essential guide for visitors, watersports enthusiasts, walkers and anglers. For more information or to order: (currently with 20% off the recommended price of £17.99), please click below - See Inside Order Now
Thick Top Shell

Shell up to 1 inch high, grey or greenish with overlapping grey lines, slight 'tooth' on inside of aperture and mother-of-pearl tinge.