Fin's Fish Guide
The Spotted unicornfish (Naso maculatus) is a saltwater fish of the family Acanthuridae that grows up to 60 cm.
Asia: Taiwan/Ch Taipei, Japan, Ryukyu Is., Midway Is., New Caledonia, Norfolk I. and others
Description
The Spotted unicornfish is a unicornfish (Acanthuridae) from the Indo-Pacific. The species grows to about 60 cm and has a greyish, elongate body. The grey body bears a fine, scribbled dark pattern. On each side of the tail base sits one or two sharp, fixed bony keel-blades that can inflict a cut; handle with care. It eats algae or zooplankton.
Frequently asked questions
How do you recognise the Spotted unicornfish?
The Spotted unicornfish has a torpedo-shaped body and is mainly silver-grey. Bears sharp spines, plates or strong jaws that can cause cuts or puncture wounds; handle with care.
Where does the Spotted unicornfish live?
The Spotted unicornfish lives in the sea (marine waters) and is mostly found around stony or rocky ground. Asia: Taiwan/Ch Taipei, Japan, Ryukyu Is., Midway Is., New Caledonia, Norfolk I. and others
How big does the Spotted unicornfish get?
The Spotted unicornfish grows to a maximum of about 60 cm.
Is the Spotted unicornfish dangerous to humans?
The Spotted unicornfish can cause injury; handle it with care. Never grab a live unicornfish by the tail; sharp, fixed bony keel-blades sit on each side of the tail base. For a cut: rinse with clean water, apply pressure to stop bleeding and cover with a sterile dressing. Deep wounds easily become infected: have them assessed medically and check tetanus status.
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All data
Identification
Appearance
Habitat & distribution
Behaviour & biology
For anglers
Safety
Status & sources
Same genus Naso
More from the family Acanthuridae
Want the complete picture on the Spotted unicornfish?
Point your camera at the fish and Fin names the species in seconds. Free, and the Spotted unicornfish is one of 12,519 species in the app.