Seahorse

Mystery got a belly-ache from eating Krabby Patties, so I made her a bicarbonate of soda.

Appearance
Tan fish resembling the letter S with a curved tail. The stallion of the sea.

Trivia

 * Uncommon fish until you swim far enough. They populate areas between depths of approx. 2,500 to the end of the sea.
 * Worth 10 coins