Irving the Fish

Bio
Irving is a pet trout that Gilligan repeatedly catches and releases back to school from the lagoon using a sea shell on a fishing pole. He doesn't like being called "Irv."

Trivia

 * Trout are a freshwater fish. They live in streams, rivers and lakes. It would be impossible for Irving to cross the ocean and live in the Castaway's lagoon.

Episode(s)

 * Big Man on a Little Stick