Napoleon Wrasse

Cheilinus undulatus

Distribution:

Indo-West Pacific

Maximum Size:

7.5 ft (2.3 m); up to 420 lbs (190 kg)

Longevity:

Up to 30 years.

Typical depth:

3–330 ft (1–100 m)

Behavior:

The Napoleon wrasse, also known as the humphead or Maori wrasse, is a solitary giant often found on steep outer reef slopes and channel edges. Known for their intelligence and inquisitive nature, these fish often approach divers. They are opportunistic predators, using their powerful, beak-like jaws and pharyngeal teeth to crush hard-shelled prey. They are most active during the day. At night, they retreat into caves or under large coral ledges to sleep. The IUCN lists this species as endangered.

Predators:

Sharks

Did you know?

The Napoleon wrasse is one of the few predators capable of eating toxic species like the crown-of-thorns starfish and boxfish, making them vital for maintaining the health and balance of coral reef ecosystems. Their distinctive facial markings are unique to each individual, much like a human fingerprint.