Black Longnose Tang (Zebrasoma Rostratum)

The Black Longnose Tang is an elegant and rare member of the Zebrasoma genus, known for its jet-black coloration and elongated snout. This tang is highly sought after by aquarists for its striking appearance and peaceful temperament. Native to deeper reefs in the central Pacific, the Black Longnose Tang thrives in spacious aquariums with plenty of swimming space and live rock for grazing. Its unique look and algae-grazing behavior make it both functional and a showpiece in reef and fish-only setups.

Care Information

• Maximum Size: Up to 9 inches.
• Tank Size: 125 gallons minimum; requires a large tank with open swimming areas and live rock for grazing.
• Diet: Herbivorous; thrives on a diet of marine algae, seaweed sheets, spirulina, and vegetable-based pellets. Will also accept occasional meaty foods like mysis shrimp as supplements.
• Water Temp: 72-78°F.
• Salinity: 1.020-1.025.
• Aggression: Semi-aggressive; generally peaceful but may become territorial with other tangs or similar-shaped fish.
• Skill Level: Intermediate; requires a stable and spacious environment with a proper herbivorous diet to thrive.
• Reef Compatibility: Reef-safe; does not harm corals and helps control algae growth, making it an excellent choice for reef tanks.

Special Features - Striking Black Coloration and Unique Snout
The Black Longnose Tang stands out with its pure black, velvety body and elongated snout, giving it a sleek and mysterious appearance. Its unique morphology makes it a prized addition for marine enthusiasts.

Compatibility
This tang is generally peaceful but can be territorial toward other tangs, especially in smaller tanks. It coexists well with a variety of other peaceful and semi-aggressive fish, provided ample space is available.

Coloration

• Central Pacific Region: The Black Longnose Tang features a completely black body with no additional markings, making it one of the most striking tangs available.

Typical Habitat

• Distribution: Native to deeper reef zones in the central Pacific, particularly around islands like the Cook Islands and Tahiti.
• Tank Setup: Requires a stable environment with plenty of live rock for grazing and open areas for swimming.

Special Considerations

• Dietary Needs: A primarily herbivorous diet is essential to maintain health and coloration. Provide a variety of marine algae and seaweed to mimic its natural grazing habits.
• Territorial Behavior: While generally peaceful, it may show aggression toward other tangs or fish of similar shape, especially if housed in undersized tanks.
• Rare and Valuable: Due to its rarity and high demand, this tang is often more expensive and requires careful acclimation and care to ensure long-term success.