Scallop is a common name that encompasses various species of marine bivalve molluscs in the taxonomic family Pectinidae, the scallops. However, this common name is also sometimes applied to species in
Argopecten irradians
A live opened scallop showing the internal anatomy: The pale orange circular part is the adductor muscle; the darker orange curved part is the "coral", a culinary term for the ovary or roe.
Fossil scallop Chlamys with encrusters; Nicosia Formation (Pliocene) of Cyprus
Mollusca is a phylum of protostomic invertebrate animals, whose members are known as molluscs or mollusks. 86,600 extant species of molluscs are recognized, making it the second-largest animal phylum
Scallop
…Scallop () is a common name that encompasses various species of marine bivalve molluscs in the taxonomic family Pectinidae, the scallops. However, this common name is also sometimes applied to species in other closely related families…
Cornu aspersum (formerly Helix aspersa)—a common land snail
Shell of Marisa cornuarietis, a freshwater snail
Fossilized ammonite displayed at the National Museum of the Philippines
Diversity and variability of shells of molluscs on display