Yes. Scientists have proved beyond a doubt that fish, lobsters, crabs, and other sea dwellers feel pain. Lobsters' bodies are covered with chemoreceptors so they are very sensitive to their environments.
Is raw geoduck alive?
Don't Keep Live Geoducks on Ice: Unlike other shellfish, geoducks will die if you get them too cold, so though you might be tempted to pack them on ice when you get home from the market, it's best to just keep them refrigerated without ice.
Do oysters feel pain when opened?
Biologically, oysters are not in the plant kingdom, but when it comes to ethical eating, they are almost indistinguishable from plants. ... Moreover, since oysters don't have central nervous systems, they're unlikely to experience pain in a way resembling ours—unlike a pig or a herring or even a lobster.