David Fleetham / Bigeye emperor (Monotaxis grandoculis) foraging over sand at night, Hawaii.

Linda Pitkin / Bigeye emperor fish (Monotaxis grandoculis) Ras Ghozlani, Ras Mohammed National Park, Egypt, Red Sea.

Pascal Kobeh / Bluestreak cleaner wrasses (Labroides dimidiatus) cleaning Bigeye emperor (Monotaxis grandoculis) Sudan. Red Sea.

Doug Perrine / Bigeye emperor (Monotaxis grandoculis) portrait, Honokohau, North Kona, Hawaii, Pacific Ocean.

Doug Perrine / Schooling Bigeye emperors (Monotaxis grandoculis), Honokohau, North Kona, Hawaii, Pacific Ocean.

Doug Perrine / Bigeye emperor (Monotaxis grandoculis) sub-adult, portrait, Honokohau, Kona, Hawaii, Pacific Ocean.

David Fleetham / Bigeye emperor (Monotaxis grandoculis) portrait, Maui, Hawaii, Pacific Ocean.