Blue Tang wallpaper, Dory Wallpaper, Blue Tang, Regal Tang, Blue Surgeonfish: Paracanthurus hepatus. The blue tang is a surgeonfish (family Acanthuridae) that begins life a pale yellow and gradually turns blue as it gets older. The mature fish is easily recognized by its blue body and black markings. Blue tangs feed on zooplankton and have venomous fin spines to protect themselves. The Blue Tang lives throughout the Indo-West Pacific. In Australia it can be found on nearly the entire length of the Great Barrier Reef, Queensland. View a fish collected on the 1993 Outer Great Barrier Reef fish survey. download blue tang wallpaper for your mobile device like iphone or ipad or cell phone like a smart phone like samgung and motorolla in high definition in all sizes for free, no virus, no spam, no spyware and no malware. Share blue tang wallpaper in facebook, twitter, myspace, tumbler (320)