Updated July 2026. Covers 351 fish species seen by scuba divers and snorkelers at Australia's Lord Howe Island. Flip through screens like pages of a book, or find a fish quickly by color or shape. Up to 5 photos per fish—showing juveniles, males, females, colour variations. Sharpen your fish ID skills with interactive flashcard-style quizzes. Lord Howe Island is the world's southernmost coral reef ecosystem and a UNESCO World Heritage Site.
- Targeted to scuba divers and snorkelers.
- Identify fish by color, shape, family group, scientific name, English name.
- Record fish in Logbook, add notes, share Logbook.
- Improve fish ID skills with flashcard-style quizzes.
- Works great on iPads too.
- Unless noted otherwise, photos from Lord Howe Island.
Created by John Hoover, author of Hawaii's best-selling marine life ID books: The Ultimate Guide to Hawaiian Reef Fishes, and: Hawaii's Sea Creatures, a Guide to Hawaii's Marine Invertebrates. Check them out on Amazon.
