Flat periwinkle, Littorina obtusa (Linnaeus, 1758)*
*Possibly.
Walking Winkle
by Krilling for Company in Biology, Marine Biology, Photography, The Sea and tagged Conchology, flat periwinkle, flat-topped winkle, gastropoda, gastropods, Littorina, Littorina obtusa, live winkle, marine biology, periwinkle, periwinkles, sand, sea-life, seashells, seashore, shells, wildlife photography, winkle on sand, yellow winkle
Overlord In Terms of Core Issues Around Maximal Engagement with Key Notions of the Über-Feral 