Louvar

Louvar
Scientific classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Actinopterygii
Order: Acanthuriformes
Family: Luvaridae
Genus: Luvarus
Species:
L. imperialis
Binomial name
Luvarus imperialis
Synonyms
  • Proctostegus proctostegus Nardo, 1827
  • Proctostegus prototypus Nardo, 1827
  • Diana semilunata Risso, 1827
  • Ausonia cuvieri Risso, 1827
  • Astrodermus guttatus Cuvier, 1829
  • Astrodermus coryphaenoides Cuvier & Valenciennes, 1833
  • Coryphaena elegans Cuvier, 1833
  • Diana valenciennesii Cocco & Scuderi, 1835
  • Astrodermus elegans Bonaparte, 1839
  • Astroderma plumbeum Lowe, 1843

The louvar or luvar (Luvarus imperialis) is a species of marine ray-finned fish, it is the only extant species in the genus Luvarus and family Luvaridae. This taxon is classified within the suborder Acanthuroidei, which includes the surgeonfish, of the order Acanthuriformes, and is the only pelagic species of this order. The juvenile form has a pair of spines near the base of the tail, like the surgeonfish, though they are lost in the adult.