Naso (genus)

Naso (genus)
Unicorn fishes
Temporal range: Eocene to Present[1]
Spotted unicornfish, Naso brevirostris
Scientific classification
Kingdom: Animalia
Phylum: Chordata
Class: Actinopterygii
Order: Perciformes
Family: Acanthuridae
Genus: Naso
Lacépède, 1801
Species

17, See text.

The unicorn fishes are 17 species of tropical, herbivorous marine surgeonfishes in the genus Naso. They are so named because of a spike that protrudes from the forehead. Some species have a bulbous protrusion rather than a pronounced spike, and some lack a spike altogether. Unicorn fishes usually have a pair of spines on each side of the tail shaft that are used for defense.

Species

Gallery

References

  1. ^ Sepkoski, Jack (2002). "A compendium of fossil marine animal genera". Bulletins of American Paleontology 364: 560. http://strata.ummp.lsa.umich.edu/jack/showgenera.php?taxon=611&rank=class. Retrieved 2008-01-08.