siphon of the soft-shell clam, or sand gaper, mya arenaria, is seen in the sand

animal biocenosis bivalve bivalvia bolearic closeup coast coastline cook dish eatable ecology environment invertebrate litoral long longnecks macro mollusc mollusca mud mudflat natural nature neck nothern saltwater sand sea seashore shell shore siphon softshell steam steamer tidal