Zebrasoma rostratum M

Zebrasoma rostratum: the Black Surgeonfish, a Rare Elegance in Your Reef Aquarium

The Zebrasoma rostratum, also known as the black surgeonfish, is an elegant and mysterious surgeonfish native to the lagoons and reefs of the central Pacific, particularly around the Hawaiian and Polynesian islands. Its entirely charcoal black or very dark brown body and its slender silhouette with an elongated snout make it a highly sought-after species, valued both for its utility and its rare, understated aesthetic.

Its oval and tall body, combined with an extended dorsal fin and a lyre-shaped tail, enhances the natural grace of this fish. In captivity, it can reach up to 20 cm. The Zebrasoma rostratum is perfectly suited to mature and well-established reef aquariums, where it can fully express its natural grazing behavior.

A Peaceful and Stable Behavior

The black surgeonfish is a calm and non-territorial fish, especially if introduced into a well-sized aquarium with a well-structured décor. It can be kept alone or with other peaceful species, provided that cohabitation with other surgeonfish of the same genus in a confined space is avoided.

It is recommended to introduce it into a tank of more than 500 liters, allowing for great swimming freedom and a variety of grazing areas on live rocks. It continuously moves within the middle to lower areas of the tank, searching for algae and biofilms.

A Stable Environment, Rich in Vegetation

The Zebrasoma rostratum appreciates well-circulated, well-oxygenated tanks with high water quality and a strong presence of live rocks. Appropriate lighting encourages the growth of natural algae, which it grazes on throughout the day.

It is essential to maintain stable living conditions to preserve its peaceful behavior and limit stress, which can sometimes cause temporary discolorations on its uniform black body.

Strict Herbivorous Diet

The black surgeonfish Zebrasoma rostratum is a specialized grazer that primarily feeds on benthic algae, microalgae, and plant films. In captivity, its diet should be supplemented daily with:

• Nori algae attached to a floating or suctioned clip in the tank.
• Vegetable granules or flakes based on spirulina.
• Occasional supplements of plankton, krill, or mysis to stimulate its appetite, without neglecting its plant-based diet.

Regular provision of plant elements helps maintain the robustness of the Zebrasoma rostratum and ensures the constant beauty of its black coat.

A Rare and Refined Fish for Savvy Enthusiasts

The Zebrasoma rostratum is an exceptional surgeonfish, both for its appearance and its behavioral stability. It represents a high-end choice for experienced reef aquarists seeking a species that is both useful for algae control and aesthetically unique.

For those who appreciate understated elegance and peaceful behavior, the black surgeonfish Zebrasoma rostratum is a rare gem that fits perfectly into a high-end reef aquarium of at least 500 liters.