Related Clues:

• Clams, scallops and oysters, e.g.
• Oysters, clams, cockles etc
• Shellfish with hinged double shells, like oysters
• Oysters, clams and others with hinged shell
• Mollusks with two shells hinged together
• Mollusks with hinged shells
• Is that the way radio used to work for Molly Malone, by the sound of them?
• eg Oysters
• Clams, oysters, shrimp, etc
• Molluscs with hinged shells