The members of this species are usually found around deep rockyreefs up to a depth of at least. They are mostly found solitary or in small groups. They are caught using nets and other types of artisanalgears. They are mainly sold fresh.
Environment
Chlorurus cyanescens is a marine, reef-associated, non-migratory species. It is found and below.
Reproduction
This species is oviparous. They pair up distinctly during breeding.