Related Clues:

• Seafood tidbit
• The world, in metaphor
• Hangtown fry ingredient
• Off-white color
• Shellfish
• Source of an advantage, figuratively
• Uncommunicative one
• Paella ingredient, sometimes
• Rock-clinging mollusk
• Mixed seafood item
• Type of mollusk
• Raw-bar selection
• Strophitus, for one
• Mollusk on menus
• Shell fish