Species

Naso annulatus

A genuinely massive unicornfish that schools on outer reef walls across the Indo-Pacific.

Acanthurus nigrofuscus

A schooling grazer that overwhelms rivals through sheer numbers.

Naso elegans

A bold reef grazer with vivid orange tail spines and a distinctly regal profile.

Acanthurus albipectoralis

A reef-edge schooler that hunts open water instead of grazing the bottom.