The Bluespine unicornfish (Naso unicornis) or Short-nose unicornfish is a tang from the Indo-Pacific. It occasionally makes its way into the aquarium trade. It grows to a size of 70cm in length.
* Froese, Rainer, and Daniel Pauly, eds. (2008). "Naso unicornis" in FishBase. December 2008 version.
Source: Wikispecies, Wikipedia: All text is available under the terms of the GNU Free Documentation License