Cephalopholis argus reaches 60 cm. Grouper with dark green-brown to black body covered with black-circled bright blue spots (hence argus, reference to 100 eyes of mythological giant), with 5 to 6 paler vertical bands on rear body. Lives from 1 to 40 m on coral reefs of entire Indo-Pacific, introduced Hawaii. Territorial protogynous, males defend harem. One of the most common groupers on Red Sea and central Indo-Pacific reefs. Subsistence fishery.
Photo of Peacock grouper
Frequently asked questions
How big is the Peacock grouper?
Peacock grouper (Cephalopholis argus) reaches 30–60 cm in length.
At what depth can you find the Peacock grouper?
Peacock grouper is found between 1–40 m deep.
Is the Peacock grouper dangerous to divers?
Danger level: Harmless.
What is the conservation status of the Peacock grouper?