Common name: Red-and-green dottyback

General information

The Australian Harlequin Tuskfish, Ogilbyina novaehollandiae, is a striking and colorful species that adds a splash of vibrancy to any marine aquarium. Known for its bold blue, orange, and white stripes, this fish is a member of the wrasse family and is highly sought after by aquarists for its unique appearance and personality.

Native to the Western Pacific, the Harlequin Tuskfish is a robust species that can grow up to 30 centimeters in length. It is a carnivorous fish, feeding on a variety of invertebrates in the wild.

Care

The Harlequin Tuskfish requires a large aquarium with plenty of swimming space and rockwork to provide hiding places. It is a hardy species but should be kept with other fish of similar size and temperament to avoid aggression. A varied diet of meaty foods such as shrimp, squid, and clams will keep this fish healthy and maintain its vibrant colors.

Reproduction

In the aquarium, breeding Harlequin Tuskfish is quite challenging and rarely occurs. In the wild, they are known to be protogynous hermaphrodites, starting life as females and changing to males as they mature.

Symbiosis

While not known for any specific symbiotic relationships, the Harlequin Tuskfish is an important part of the reef ecosystem, helping to control populations of invertebrates.

Habitat

The Australian Harlequin Tuskfish is found on coral reefs and rocky outcrops in the Western Pacific, including the Great Barrier Reef. They prefer clear waters where they can hunt for food among the crevices.