Updated January 2026. Covers 511 fish species seen by scuba divers and snorkelers in Oman and the UAE, most common fish presented first. 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. Add fish to Log Book. Sharpen your fish ID skills with flashcard style Quiz. - Covers Arabian Gulf, Gulf of Oman, Arabian Sea - 476 species / 900+ photos - Identify fish by color, shape, family group, scientific name, English name. - Logbook: save fish, email Logbook. - Works great on iPads too! Originally created by Richard Field, author of Reef Fishes of Oman. Newly updated by John Hoover, creator of numerous other fish ID apps.