shellfish

Clams and lobsters

Shellfish is an informal term for aquatic animals that have shells or shell-like exoskeletons, including crustaceans like shrimp, crabs, and lobsters, as well as mollusks like clams, oysters, and mussels.

The term is culinary rather than scientific—biologically, these creatures aren't fish at all.

Shellfish allergies are among the most common food allergies, and the term often appears in restaurant warnings.

The raw bar had an impressive shellfish selection.

mollusk

clam

Sand-dwelling hinged shellfish

  • oysterPearl-bearing edible mollusk
  • musselEdible two-shelled mollusk
  • scallopFan-shaped edible shellfish

abalone · octopus · squid · snail · conch · whelk · cockle · geoduck · periwinkle · limpet

crustacean

lobster

Large marine shellfish

  • crabPincer-bearing shellfish
  • shrimpSmall edible crustacean
  • prawnEdible marine decapod

crawfish · langoustine · krill · barnacle · carapace · exoskeleton · decapod · arthropod · chitin · molting

cuisine

bouillabaisse

Marseille fish and shellfish stew

  • paellaSaffron rice with shellfish
  • cioppinoItalian-American seafood stew
  • gumboSpiced Louisiana stew

chowder · bisque · ceviche · thermidor · scampi · jambalaya · etouffee · risotto · po'boy · fritters

harvesting

aquaculture

Farming underwater organisms

tongs · rake · bycatch · quota · overfishing · mariculture · fishery · sustainable · conservation · season

allergen

anaphylaxis

Severe systemic allergic reaction

cross-reactivity · histamine · hypersensitivity · antihistamine · allergist · immunoglobulin · angioedema · urticaria · autoinjector · adrenaline

habitat

tide pool

Wave-stranded water hollow

  • estuaryTidal mixing zone
  • reefUnderwater rock or coral formation
  • mangroveTidal shrub with exposed roots

ocean · saltwater · seabed · mudflat · coastline · intertidal · brackish · benthic · coral · kelp

Categories
Opposites
aquatic animal anatomy

shellfishfinfish

Scaled aquatic vertebrate

fish · bony fish · whitefish · oily fish · groundfish

vertebrate status

shellfishfish

Gilled aquatic vertebrate

sea mammals · whales · dolphins · seals

Phrases
Family

shellfishing

Familiarity
Top 50,000
Profile
Known to kids · Used worldwide · Timeless · Concrete · Everyday, not technical · Rated G