Bluespine Unicornfish

Naso Unicornis
Bluespine Unicornfish - Marinewise © 2026 MarineWise

Quick Facts

Scientific nameNaso Unicornis
Other namesBrown Unicornfish, Longnose Unicornfish, Spotted Unicornfish
SizeUp to 70 cm (27.55 in)
WeightUp to 3.25 kg (7.16 lb)
FamilySurgeonfish / Acanthuridae

Distribution

Habitat & AU DistributionCoastal waters, lagoons & seaward reefs amongst edges, slopes & drop offs near areas of algae
Bluespine Unicornfish Distribution