Spotted Unicorn Tang

Spotted Unicorn Tang

Naso brevirostris

Identification Gray body with small dark spots that become more pronounced with age. Adults develop a short, stubby horn on the forehead and elongated tail filaments. Caudal keels are present.
Maximum Length Up to 24 inches (60 cm)
Origin Indo-Pacific — Red Sea to Hawaii and French Polynesia
Minimum Tank Size 250 gallons
Reef Compatible Yes

Behavior

A large, active unicornfish that is peaceful toward other species. Like other large Naso tangs, it requires a very spacious aquarium with plenty of open swimming area. Generally not aggressive and does well in mixed species systems.

Diet & Feeding

Feeds primarily on leafy macroalgae and some zooplankton. Offer dried seaweed, marine algae, and algae-based prepared foods. Supplement with mysis shrimp.

Cautions

Only appropriate for very large (250+ gallon) aquariums. Grows slowly in captivity but will eventually outgrow typical home systems.