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Paracanthurus hepatus is a species of Indo-Pacific surgeonfish.A popular fish in marine aquaria, it is the only member of the genus Paracanthurus. [2] [3] A number of common names are attributed to the species, including regal tang, palette surgeonfish, blue tang (leading to confusion with the Atlantic species Acanthurus coeruleus), royal blue tang, hippo tang, blue hippo tang, flagtail ...
By eating the algae off of other fish, the blue tang serve as cleaners for them. [2] With the decline in the Diadema antillarum population, the blue tang population increased since the algal resources that the two animals usually competed for were more abundant. [8] Juvenile blue tangs eat continuously and feed heavily.
Blue tang is the common name of several species of surgeonfish. These include: Acanthurus coeruleus, a surgeonfish usually found in the Caribbean and the tropical Atlantic Ocean; Acanthurus leucosternon, a surgeonfish usually found in the tropical Indian Ocean; Paracanthurus hepatus, a surgeonfish usually found in the tropical Pacific Ocean
The powder blue tang is rarely harvested for anything other than the marine aquarium industry. It is a commonly sold fish that is moderately difficult to care for, although its popularity is easily exceeded by the regal tang and yellow tang. [citation needed] They are very prone to Cryptocaryon irritans. [6]
When considering a tang for an aquarium it is important to consider the size to which these fish can grow. Larger species such as the popular Pacific blue tang surgeonfish (of Finding Nemo fame), Naso or lipstick tang, lined surgeonfish , Sohal surgeonfish and Atlantic blue tang surgeonfish can grow to 40 cm (16 in) and require swimming room ...
Acanthurus bahianus are known by their oval bodies with uniform color (usually blue-gray to dark brown), the pale to dark marking around the eyes, and the light yellow is now found on their bodies. Most have blue or white markings on the dorsal fin , anal fin , and tail fins and pale bands can sometimes be seen at the base of their tails.
Acanthurus is a genus of marine ray-finned fish belonging to the family Acanthuridae, which includes the surgeonfishes, unicornfishes and tangs, found in the Atlantic, Indian and Pacific Ocean. They are found in tropical oceans, especially near coral reefs, with most species in the Indo-Pacific but a few are found in the Atlantic Ocean.
The caudal fin is blue and the colour in life is bluish grey or brownish grey, paler in colour, even yellowish, on the lower body. There is a yellow patch beneath the pectoral fins . [ 6 ] The maximum published total length of this species is 40 cm (16 in) and the maximum weight is 1.1 kg (2.4 lb).