Common name: Longnose Tang

General Information

The Longnose Tang, scientifically known as Zebrasoma rostratum, is a striking species of tang that captivates marine enthusiasts with its sleek, all-black appearance. Native to the coral reefs of the South Pacific, particularly around the Marquesas Islands, this tang is a rare gem in the aquarium trade. Its unique coloration and elongated snout make it a standout addition to any marine aquarium.

Despite its beauty, Zebrasoma rostratum is not as commonly seen in home aquariums due to its limited availability and higher price point. This tang is highly sought after by collectors and hobbyists who appreciate its rarity and elegance.

Care

Caring for the Longnose Tang requires some experience, as it is best suited for well-established aquariums with plenty of live rock for grazing. These tangs are herbivorous and require a diet rich in marine algae and plant-based foods to thrive. Offering a variety of seaweed, spirulina, and high-quality herbivore pellets will ensure they receive the necessary nutrients.

A tank size of at least 500 liters is recommended to provide ample swimming space and to accommodate their active nature. The aquarium should be equipped with strong filtration and good water movement to replicate their natural reef environment.

Diet and Feeding

In the wild, Longnose Tangs graze on algae found on rocks and corals. In captivity, they should be fed a varied diet of marine algae, seaweed sheets, and herbivore-specific pellets. These foods help maintain their health and vibrant coloration.

Feeding should occur multiple times a day to mimic their natural grazing behavior. Ensure all food is consumed within a few minutes to prevent water quality issues.

Behavior and Compatibility

The Longnose Tang is generally peaceful but can exhibit territorial behavior, especially towards other tangs. It is best kept as a single specimen in a tank unless housed in a very large system with plenty of hiding spots and territories.

This species is compatible with a variety of reef-safe fish and invertebrates, making it a suitable choice for community tanks. However, care should be taken when introducing them to tanks with other tangs or similarly shaped fish.

Health and Common Issues

With proper care, Zebrasoma rostratum can live for several years in captivity. Maintaining optimal water quality and a balanced diet is crucial for their health. Regular monitoring for signs of stress or disease, such as ich or marine velvet, is essential.

Quarantining new additions and avoiding overcrowding can help prevent health issues. Providing a stress-free environment with plenty of hiding places will also contribute to their well-being.

Habitat

Zebrasoma rostratum is found in the coral-rich waters of the South Pacific. They inhabit lagoons and outer reef slopes, where they graze on algae-covered rocks. These tangs prefer environments with ample rockwork and crevices, which provide shelter and grazing opportunities.

Conservation Status

Currently, there is no specific conservation status for the Longnose Tang. However, due to its limited distribution and popularity in the aquarium trade, sustainable collection practices are important to ensure the species' long-term survival in the wild.