Scientific name: Naso caesius
Taxonomy: Kingdom Animalia → Phylum Chordata → Subphylum Vertebrata → Infraphylum Gnathostomata → Parvphylum Osteichthyes → Gigaclass Actinopterygii → Class Actinopteri → Subclass Teleostei → Order Acanthuriformes → Family Acanthuridae → Genus Naso
Locations: Hawaii, Indo-Pacific
Group: Marine Life → Fish → Unicornfishes
Notice the vertical oval spots; that's the only way to tell these apart from sleek unicornfish underwater.