Related Clues:

• Edible shellfish, sea-ear
• Seafood - a British sole
• Start of serious term requiring work - one may be in one's shell
• Upper classes only go for shellfish
• Bachelor in solitary confinement? One lives in a shell
• Found on Elba, a strange gastropod
• Shell used for decoration
• Sea creature finds power in sound
• Seafood sustaining sailor on solo voyage?
• Cod's cousins turned up, displacing a thousand shellfish
• Going over everybody, short-range shell
• Seafood listeners confuse with brawn
• Marine gastropod mollusc
• Power in speech? Pearl may come from it
• Shellfish's only rating, to begin with