Sleek Unicornfish

Naso Hexacanthus
Sleek Unicornfish - Marinewise © 2026 MarineWise

Quick Facts

Scientific nameNaso Hexacanthus
Other namesBluetail Unicorn, Sleek Unicorn, Thorpe's Unicornfish
SizeUp to 75 cm (29.52 in)
WeightUp to 3.5 kg (7.71 lb)
FamilySurgeonfish / Acanthuridae

Distribution

Habitat & AU DistributionCoastal waters, deep lagoons & seaward reefs amongst slopes, edges & drop offs
Sleek Unicornfish Distribution