Welcome to the Fish & Seafood group of SmartGuy.com. Feel free to interact with other professionals from across the world. You can find professionals, find deals on services, find professionals who might barter, or simple post questions, comments, or suggestions. Seafood prominently includes fish and shellfish. Shellfish include various species of molluscs, crustaceans, and echinoderms. Though, edible sea plants, such as seaweeds and microalgae, are widely eaten as seafood in different parts of the world.