Naso lituratus
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Naso lituratus, also known as the clown unicornfish, orangespined unicornfish, orangespine unicornfish, black-finned unicornfish, Pacific orangespined unicornfish, blackfinned unicornfish or the strip
Juvenile nocturnal colouration, in Hawaii
In Indonesia
In Hawaii
Acanthuridae
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The Acanthuridae are a family of ray-finned fish which includes surgeonfishes, tangs, and unicornfishes. The family includes about 86 extant species of marine fishes living in tropical seas, usually a
The exposed caudal spine of Acanthurus xanthopterus
1865 watercolor of an Acanthurus by Jacques Burkhardt
Teeth of the striated surgeonfish