Updated May 2024. Covers 366 fish seen by scuba divers (and all fish seen by snorkelers). 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, color variations. Videos of each fish too. Save fish youve seen in the Log Book. Sharpen your fish ID skills with flashcard-style Quiz Mode. - Targeted to scuba divers and advanced snorkelers. - 366 species / 950+ photos - Identify fish by color, shape, family group, name (common, scientific, or Hawaiian). - Videos of all fish (requires internet) - Flashcard-style quiz mode. - Links to Fishbase and Reef.org for each fish. - Logbook: save fish, add notes, share Logbook. - Works great on iPads too. Created by John Hoover, author of Hawaiis best-selling marine life ID books: The Ultimate Guide to Hawaiian Reef Fishes, and: Hawaiis Sea Creatures, a Guide to Hawaiis Marine Invertebrates. Check them out on Amazon.