Related Clues:

• Pale grey creature with sealed lips
• Funny story about Oriental, one spending life in bed
• When man quits monastery abroad he's tight-lipped
• Start off to destroy wild seafood
• Shellfish - colour
• Shellfish (maybe the world!)
• Mollusc
• Mollusc sometimes eaten alive
• Storey (anag)
• Seafood item sometimes eaten alive
• Proverbially reticent shellfish
• Pearl's home?
• Playboy stereotypically gobbling reputed aphrodisiac
• Native, possibly, in the shade
• First off, Aster exchanged with Oscar around Fourth of July at Pearl¿s home