shellfish (food source)

The term shellfish is used both broadly and specifically. For regulatory purposes it is often narrowly defined as filter-feeding molluscs such as clams, mussels, and oyster to the exclusion of crustaceans and all else. Although their shells may differ, all shellfish are invertebrates. [https://en.wikipedia.org/wiki/Shellfish]

http://purl.obolibrary.org/obo/FOODON_03411433

The term shellfish is used both broadly and specifically. For regulatory purposes it is often narrowly defined as filter-feeding molluscs such as clams, mussels, and oyster to the exclusion of crustaceans and all else. Although their shells may differ, all shellfish are invertebrates. [https://en.wikipedia.org/wiki/Shellfish]

shellfish (food source)

FOODON:03411433

shellfish (food source)

http://purl.obolibrary.org/obo/FOODON_00002452

http://purl.obolibrary.org/obo/FOODON_03411059