Wordspiral

CLUES: 1. Golf pegs 2. Wound mark 3. Gemstone 4. Abominable snowman 5. Plant 6. Hare’s tail 7. Musical instrument 8. Way off 9. Hard skin on bacon 10. Diesel oil 11. Immense 12. Gratuities 13. Beach grains 14. Perishes 15. Fizzy water 16. Curved structure. Key word clue: Fish type