Nice lot of gastropods at Mill Bay #Salcombe #Devon: Common (Littorina littorea) & smaller, higher shore Rough periwinkle (L. saxatilis), Purple Topshell (Steromphala umbilicalis) & Atlantic Dogwhelk (Nucella lapillus), predator of periwinkles, barnacles & mussels. #MolluscMonday #marinelife
