mussel with parasites on a shell lies on the sand on the shore near the ocean in lisbon

background beach black coast life mussel nature summer water mollusk ocean sea shell texture beautiful empty open sand seashell shore blue coastline color environment outdoor seafood tide bivalve closeup natural travel feeling heart biology calcareous common conch consumable delicatessen delicious eatable eating ecology edible food freshness gourmet healthy inside low meal raw rock scallop seashells sky stone sunny tasty animal beauty colorful crustacean macro marine mollusc seashore seaside shells wildlife bay coastal cook current design erode