Chlorurus cyanescensChlorurus cyanescens, also known as the blue humphead parrotfish or the saddled parrotfish, is a species of marine ray-finned fish, a parrotfish from the family Scaridae.DistributionThis species is mainly found in western Indian Ocean. The habitat of this species is known only from the peripheries of South Africa, Zanzibar, Madagascar, and Mauritius, but it is probably more widespread.DescriptionThe maximum length attained by this species is.BiologyThe members of this species are usually found around deep rocky reefs 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 artisanal gears. They are mainly sold fresh.EnvironmentChlorurus cyanescens is a marine, reef-associated, non-migratory species. It is found and below.ReproductionThis species is oviparous. They pair up distinctly during breeding.Relationship with humansThis species is generally harmless towards humans. It is used commercially for fisheries and aquariums.