A rough keyhole limpet coming almost completely out of its shell

#MarineLife #MolluscMonday #DiodoraAspera #PugetSound #PNW #SalishSea #SeattleAquarium #Invertebrates

A rough keyhole limpet zippering its radula against the glass at the Seattle Aquarium

#MarineLife #Radula #DiodoraAspera #Mollusks #PNW #PugetSound #TidePools #SeaSnail