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The exposed spine of the surgeonfish species Acanthurus xanthopterus Acanthuridae are a family of ray-finned fish which includes surgeonfishes , tangs , and unicornfishes . The family includes about 86 extant species of marine fish living in tropical seas, usually around coral reefs .
The "scalpel" is used during fights with other doctorfish and as a defense mechanism against predators. Its coloration generally varies from blue-gray to dark brown. 10 to 12 vertical bars are always present, but often faint. The edges of the caudal, dorsal, and anal fins are blue. There is also a faint blue ring that can be seen encircling the ...
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 ...
The sohal surgeonfish is endemic to the northwestern Indian Ocean where it is found in the Red Sea, east along the coast of the Arabian Peninsula to the Persian Gulf. [1] It has been found in the Mediterranean Sea, in 2017 and 2018, and reached there either by release from an aquarium or by Lessepsian migration through the Suez Canal from the ...
Acanthurus lineatus, the lined surgeonfish, blue banded surgeonfish, blue-lined surgeonfish, clown surgeonfish, pyjama tang, striped surgeonfish, and zebra surgeonfish, is a species of marine ray-finned fish belonging to the family Acanthuridae, the surgeonfishes, unicornfishes and tangs.
Also known as palette surgeonfish, regal tang, indo-pacific bluetang; scientific name paracanthurus hepatus. Maximum length: 12.2 inches Wild habitat: throughout the Indo-Pacific.
Acanthurus is a combination of acanthus meaning "spine" and urus meaning "tail", a reference to the scalpel like bony plates on the caudal peduncle, these also give rise to the vernacular English names surgeonfish and doctorfish.
At the Oceanographic Museum of Monaco. Acanthurus achilles is found in various reefs of Oceania, up to the islands of Hawaii and Pitcairn.The fish is also, although less commonly, found in the Mariana Islands and even some reefs in southern Mexico and Guatemala] [1] It is a benthopelagic species which inhabits the clear waters on the seaward side of reefs.