Jeff Rotman / Bullethead Parrotfish (Scarus sordidus) portrait at night. Egypt, Red Sea.

Juergen Freund / Close up of eye of Princess parrotfish {Scarus taeniopterus} Caribbean

Juergen Freund / Close up of fin of Parrotfish {Scarus sp} Indo-pacific

Doug Perrine / Shoal of Giant bumphead parrotfish {Bolbometopon muricatum} Sipadan, Malaysia

Doug Perrine / Grey faced / White eyed moray eel {Siderea thyrsoidea} and Bleeker's parrotfish sleeping wrapped in mucus.

Chris Newbert / Parrotfish (Scarus sp) close-up of eye, Red Sea, Egypt

Chris Newbert / Blue Parrotfish (Scarus coeruleus) eye, Belize

Fred Bavendam / Blue-barred Parrotfish (Scarus ghobban) male sleeping on the reef at night, Andaman Sea, Thailand

Fred Bavendam / Steephead Parrotfish (Scarus microrhinos) portrait, Manado, North Sulawesi, Indonesia

Juergen Freund / Parrotfish eye close-up, Caribbean Sea.

Juergen Freund / Close up of Parrotfish eye {Scaridae} Sulu-sulawesi seas, Indo Pacific

Juergen Freund / Close up of Parrotfish mouth showing teeth {Scaridae} Sulu-Sulawesi seas, Indo-pacific