Napoleon/Humphead Wrasse Juvenile Size: M 5" - 6"

Cheilinus undulatus

Reef Compatible: Yes
Care Level: Expert-only
Disposition: Peaceful
Min. Tank Size: 500 gallons (or larger)
Mature Size: Up to 6 feet

Description:

The Cheilinus undulatus, commonly known as the Napoleon Wrasse or Humphead Wrasse, is a magnificent and iconic reef fish renowned for its striking appearance and vibrant coloration. This species features a large, robust body with a distinctive, prominent hump on its forehead, contributing to its unique profile. Their coloration ranges from bright greens and blues to deep purples, making them one of the most visually captivating inhabitants of the reef.

In terms of behavior, the Napoleon Wrasse is known for its gentle and inquisitive nature. While generally peaceful, they can exhibit territorial behavior, especially in smaller aquariums or when housed with other wrasses. These fish are highly active and require a well-structured environment with plenty of rock formations and hiding spots to explore and establish territories.

One of the most remarkable aspects of the Napoleon Wrasse is its intelligence and social behavior. These fish are known to interact with their keepers and exhibit playful antics, making them a delight to observe. They play a crucial role in their natural ecosystems, feeding on a variety of invertebrates and helping to control pest populations.

With proper care and a suitably large aquarium, the Cheilinus undulatus can be a breathtaking centerpiece in a reef tank, providing both beauty and ecological value. However, due to their potential size, they are best suited for experienced aquarists with large, well-maintained tanks.