Contains Shellfish/Crustaceans Icon

- Barnacle
- Crab
- Crawfish (crawdad, crayfish, ecrevisse)
- Krill
- Lobster
- Prawns
- Shrimp (crevette, scampi)
- Abalone
- Clams (cherrystone, geoduck, littleneck, pismo, quahog)
- Cockle
- Cuttlefish
- Limpet (lapas, opihi)
- Mussels
- Octopus
- Oysters
- Periwinkle
- Sea cucumber
- Sea urchin
- Scallops
- Snails (escargot)
- Squid (calamari)
- Whelk (Turban shell)
Shellfish are sometimes found in the following:
- Bouillabaisse
- Cuttlefish ink
- Glucosamine
- Fish stock
- Seafood flavoring (e.g., crab or clam extract)
- Surimi