Description
A rare and highly sought-after tang with a solid velvety black body and matching dark fins. Its sleek, disc-shaped body and extended snout give it a refined look similar to other Zebrasoma species. Native to a limited range (notably around Hawaii), it is prized for its striking minimalist appearance and rarity.
Lighting
Moderate to strong lighting
(Brings out the deep, rich black coloration)
Placement (Aquarium Zone)
Mid to upper water column
Needs plenty of open swimming space along with live rock for grazing
Temperature
24–27°C (75–81°F)
Salinity
1.020–1.025 SG
pH
8.1–8.4
Alkalinity
8–12 dKH
Diet
Herbivore
Marine algae (nori, seaweed sheets)
Spirulina-based foods
Algae growing on live rock
Occasional mysis or brine shrimp
Adult Size (up to)
~20–22 cm (8–9 inches)
Care Level
Intermediate to advanced
(Hardy once established but sensitive to poor water quality and stress)
Compatibility
Semi-aggressive (especially toward other tangs, particularly Zebrasoma)
Best kept singly unless in a large aquarium
Reef-safe (does not harm corals)
Compatible with most medium to large reef fish
Avoid mixing with similar-shaped tangs in smaller tanks
